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词条 List of shipwrecks in 1921
释义

  1. January

     2 January  3 January  5 January  6 January  7 January  9 March  10 January  12 January  15 January  16 January  17 January  18 January  19 January  20 January  22 January  24 January  25 January  26 January  28 January  29 January  31 January  Unknown date 

  2. February

     1 February  2 February  3 February  6 February  7 February  8 February  9 February  11 February  12 February  13 February  14 February  15 February  16 February  17 February  19 February  21 February  24 February  26 February  27 February  28 February 

  3. March

     2 March  3 March  4 March  5 March  8 March  10 March  12 March  14 March  18 March  21 March  28 March  31 March  Unknown date 

  4. April

     1 April  2 April  3 April  9 April  11 April  13 April  14 April  15 April  16 April  18 April  20 April  21 April  23 April  27 April  28 April  29 April  30 April 

  5. May

     1 May  3 May  4 May  5 May  6 May  12 May  13 May  14 May  16 May  20 May  23 May  24 May  26 May  27 May  28 May  30 May  31 May 

  6. June

     1 June  2 June  3 June  4 June  6 June  7 June  9 June  10 June  13 June  16 June  20 June  21 June  22 June  23 June  24 June  26 June  27 June  28 June  30 June 

  7. July

     1 July  4 July  6 July  7 July  8 July  9 July  11 July  12 July  13 July  15 July  16 July  18 July  19 July  21 July  22 July  23 July  25 July  29 July  31 July 

  8. August

     1 August  2 August  3 August  4 August  6 August  7 August  8 August  9 August  10 August  12 August  13 August  14 August  15 August  16 August  17 August  19 August  20 August  22 August  23 August  29 August 

  9. September

     2 September  3 September  4 September  5 September  7 September  8 September  10 September  12 September  15 September  16 September  17 September  18 September  21 September  22 September  26 September  27 September  28 September  29 September  30 September 

  10. October

     2 October  3 October  4 October  5 October  7 October  8 October  9 October  12 October  13 October  14 October  15 October  16 October  17 October  19 October  20 October  23 October  24 October  25 October  27 October  28 October  31 October  Unknown date 

  11. November

     1 November  2 November  3 November  4 November  5 November  6 November  7 November  9 November  11 November  13 November  14 November  15 November  17 November  20 November  21 November  23 November  24 November  25 November  28 November  29 November  30 November  Unknown date 

  12. December

     1 December  2 December  3 December  4 December  5 December  7 December  8 December  9 December  10 December  12 December  13 December  14 December  15 December  16 December  19 December  21 December  24 December  25 December  26 December  27 December  28 December  30 December  31 December 

  13. Unknown date

  14. References

The list of shipwrecks in 1921 includes all ships sunk, foundered, grounded, or otherwise lost during 1921.

{{shipwreck list toc |ud=5}}

January

2 January

{{shipwreck list begin |date=2 January 1921 |sort=}}{{shipwreck list item
|ship={{SS|Broadmayne||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground at Dartmouth, Devon. She broke in two on 7 January.[1]
}}{{shipwreck list item
|ship={{SS|Santa Isabel|1915|2}}
|flag={{flag|Spain|civil-1785}}
|desc=The passenger ship ran aground off Sálvora, Galicia. She broke in two and sank with the loss of 244 of the 300 people on board.[2][3]
}}{{shipwreck list item
|ship={{SS|Scottish Monarch||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground in the River Clyde at Cardross, Lanarkshire.[4] She was refloated on 6 January.[5] }}{{shipwreck list end}}

3 January

{{shipwreck list begin |date=3 January 1921 |sort=}}{{shipwreck list item
|ship={{SS|Euphrates||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship foundered in the Atlantic Ocean ({{coord|44|24|N|45|27|W}}). Her crew were rescued by {{SS|Galileo||2}} ({{flagcountry|UKGBI|civil}}).[6]
}}{{shipwreck list item
|ship={{SS|Tris Adelphis||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship sprang a leak and sank in the Tyrrhenian Sea {{convert|25|nmi|km}} east of Mount Circeo, Lazio, Italy.[7]
}}{{shipwreck list item
|ship={{SMU|UB-88||2}}
|flag={{Flag|United States|1912}}
|desc=The Type UB III submarine was scuttled in the Pacific Ocean off San Pedro, California by {{USS|Wilkes|DD-67|6}} ({{navy|USA}}).[8] }}{{shipwreck list end}}

5 January

{{shipwreck list begin |date=5 January 1921 |sort=}}{{shipwreck list item
|ship={{SS|Ardoyne||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground at Cape Frio, Brazil.[5] She was refloated on 18 January.[9] }}{{shipwreck list end}}

6 January

{{shipwreck list begin |date=6 January 1921 |sort=}}{{shipwreck list item
|ship=USS Coast Defense Battleship No. 2
|flag={{navy|United States|1912}}
|desc=The decommissioned battleship (ex-{{USS|Massachusetts|BB-2|6}}) was scuttled in shallow water in the Gulf of Mexico off Pensacola, Florida. The wreck subsequently was used as a United States Army Coast Artillery Corps target, then became an artificial reef and recreational diving site. }}{{shipwreck list end}}

7 January

{{shipwreck list begin |date=7 January 1921 |sort=}}{{shipwreck list item
|ship=Ekelund
|flag={{flag|Norway}}
|desc=The full-rigged ship caught fire and was abandoned in the Atlantic Ocean ({{coord|7|32|N|32|57|W}}). She was on a voyage from Durban, South Africa to Sarpsborg, Norway.[10]
}}{{shipwreck list item
|ship={{ship||Marion|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner departed Liverpool, Lancashire for Fowey, Cornwall. No further trace, presumed foundered with the loss of all hands.[11] }}{{shipwreck list end}}

9 March

{{shipwreck list begin |date=9 January 1921 |sort=}}{{shipwreck list item
|ship={{ship|Soviet gunboat|Elipidifor No.415||2}}
|flag={{navy|Soviet Union}}
|desc=Russian Civil War: The Elipidifor type auxiliary gunboat was damaged by {{ship|French destroyer|Sakalave||2}} ({{navy|FRA}}) at Anapa in the Black Sea. She was beached and abandoned.[12]
}}{{shipwreck list end}}

10 January

{{shipwreck list begin |date=10 January 1921 |sort=}}{{shipwreck list item
|ship={{SS|Cabo Roche||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The coaster caught fire and foundered in the Ligurian Sea {{convert|6|nmi|km}} off Cape Mele, Liguria, Italy. Her crew were rescued.[13][15]
}}{{shipwreck list item
|ship={{ship||Mintie|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned and set afire in the Atlantic Ocean ({{coord|44|15|N|27|10|W}}). Her crew were rescued by {{SS|Anversoise||2}} ({{flagcountry|UKGBI|civil}}).[14] }}{{shipwreck list end}}

12 January

{{shipwreck list begin |date=12 January 1921 |sort=}}{{shipwreck list item
|ship={{SS|Acacia||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship was beached near Hurst Castle, Hampshire.[15]
}}{{shipwreck list item
|ship={{SS|Aspasia Stavroudis||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship caught fire in the Aegean Sea {{convert|8|nmi|km}} east of Carpatsos. She sank the next day, her crew survived.[18]
}}{{shipwreck list item
|ship={{SS|Christoforos||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship sank in the Mediterranean Sea off Cape Papa.[15]
}}{{shipwreck list item
|ship={{SS|Ontaneda||2}}
|flag={{flag|Norway}}
|desc=The cargo ship foundered in the Atlantic Ocean ({{coord|47|20|N|40|05|W}}). Her crew were rescued by {{SS|Fanad Head||2}} ({{flagcountry|UKGBI|civil}}).[16] }}{{shipwreck list end}}

15 January

{{shipwreck list begin |date=15 January 1921 |sort=}}{{shipwreck list item
|ship={{SS|Horley||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster was struck by another vessel in the River Thames at Blackwall, London and sank.[17] She was refloated on 18 January.[18] }}{{shipwreck list end}}

16 January

{{shipwreck list begin |date=16 January 1921 |sort=}}{{shipwreck list item
|ship={{SS|Carmelita||2}}
|flag={{flag|Venezuela}}
|desc=The cargo ship was destroyed by fire at Puerto Cabello and was a total loss.[19] }}{{shipwreck list end}}

17 January

{{shipwreck list begin |date=17 January 1921 |sort=}}{{shipwreck list item
|ship={{SS|Claremorris||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship struck rocks at Durat Point and was beached in the Sound of Islay.[19]
}}{{shipwreck list item
|ship={{HMS|Marjoram|1917|6}}
|flag={{navy|United Kingdom}}
|desc=Bound for Haulbowline, where she was to undergo a refit to become the drill ship HMS President, the {{sclass-|Anchusa|sloop|0}} sloop-of-war was wrecked on Flintstone Head.[19][20]
}}{{shipwreck list end}}

18 January

{{shipwreck list begin |date=18 January 1921 |sort=}}{{shipwreck list item
|ship={{ship||Dover Castle|brigantine|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The brigantine came ashore at Zierikzee, Netherlands and was wrecked.[18][28]
}}{{shipwreck list item
|ship={{ship||Pandora|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner sprang a leak and was abandoned in the Irish Sea off Beaumaris, Anglesey. Her crew were rescued by the Beaumaris Lifeboat.[21] }}{{shipwreck list end}}

19 January

{{shipwreck list begin |date=19 January 1921 |sort=}}{{shipwreck list item
|ship={{ship||Daisy|schooner|2}}
|flag={{flagcountry|Weimar Republic|civil}}
|desc=The schooner was abandoned in the North Sea off IJmuiden, Netherlands. Her crew were rescued by the trawler Ymuiden 146 ({{flag|Netherlands}}).[22] Daisy was discovered derelict by the trawler Hohenfels ({{flagcountry|Weimar Republic|civil}}) and towed into Nordenham, Germany, arriving on 27 January.[23]
}}{{shipwreck list item
|ship=Juanita
|flag={{flag|United States|1912}}
|desc=While no one was on board, the 7-net ton motor vessel burned to the waterline and sank while at anchor in Surprise Harbor ({{coord|57|01|N|134|35|W|name=Surprise Harbor}}) in Southeast Alaska.[24]
}}{{shipwreck list item
|ship={{SS|Kibi Maru No.2||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship ran aground {{convert|100|nmi|km}} south of Thursday Island, Queensland, Australia.[21] She was refloated on 7 February.[25] }}{{shipwreck list end}}

20 January

{{shipwreck list begin |date=20 January 1921 |sort=}}{{shipwreck list item
|ship= {{HMS|K5}}
|flag={{navy|UK}}
|desc=The K-class submarine foundered in the Atlantic Ocean {{convert|120|nmi|km}} south west of the Isles of Scilly with the loss of all fifty-seven crew.[26] }}{{shipwreck list end}}

22 January

{{shipwreck list begin |date=22 January 1921 |sort=}}{{shipwreck list item
|ship= {{SS|Afrodite||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship ran aground at Westcar, Yorkshire, United Kingdom. Her crew were rescued before she sank.[27]
}}{{shipwreck list item
|ship= {{Ship||Newton Stanley Lake|schooner|2}}
|flag={{Flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned in the Atlantic Ocean off the coast of Virginia, United States. Her crew were rescued.[27] }}{{shipwreck list end}}

24 January

{{shipwreck list begin |date=24 January 1921 |sort=}}{{shipwreck list item
|ship= {{ship||Carioca|barquentine|2}}
|flag={{flag|United States|1912}}
|desc=The barquentine was set afire and abandoned in the Mediterranean Sea ({{coord|34|20|N|23|40|E}}). Her crew were rescued.[28] }}{{shipwreck list end}}

25 January

{{shipwreck list begin |date=25 January 1921 |sort=}}{{shipwreck list item
|ship= {{SS|Hewitt||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship last reported from the Atlantic Ocean {{convert|250|nmi|km}} north of Jupiter Inlet, Florida. No further trace, presumed foundered with the loss of all hands.
}}{{shipwreck list item
|ship={{SS|Zannis||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship sank in the Aegean Sea {{convert|25|nmi|km}} north west of Sapientza. Her crew were rescued.[29]
}}{{shipwreck list item
|ship={{SS|Adamantios Lemos||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship en route from Portman Spain to Middlesbrough foundered near Guernsey Channel Islands. She had previously been salvaged in April 1919 by HM Tug "St Issey".[30] }}{{shipwreck list end}}

26 January

{{shipwreck list begin |date=26 January 1921 |sort=}}{{shipwreck list item
|ship={{SS|Tay||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster sailed from Saint Sampson, Guernsey, Channel Islands for Portsmouth, Hampshire. No further trace, presumed foundered in the English Channel with the loss of all hands.[31] }}{{shipwreck list end}}

28 January

{{shipwreck list begin |date=28 January 1921 |sort=}}{{shipwreck list item
|ship={{ship||Donald T|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned in the Atlantic Ocean. Her crew were rescued.[23] }}{{shipwreck list end}}

29 January

{{shipwreck list begin |date=29 January 1921 |sort=}}{{shipwreck list item
|ship={{ship|Spanish battleship|España||2}}
|flag={{navy|Spain|1785}}
|desc=The {{sclass-|España|battleship|2}} ran aground off Puerto Montt, Chile. She was later refloated, repaired and returned to service.
}}{{shipwreck list item
|ship={{SS|Pommern|1906|2}}
|flag={{flagcountry|Weimar Republic|civil}}
|desc=The cargo ship ran aground at Rørvik, Norway. She was still ashore on 5 February.[32] }}{{shipwreck list end}}

31 January

{{shipwreck list begin |date=31 January 1921 |sort=}}{{shipwreck list item
|ship={{ship||Carroll A. Deering||2}}
|flag={{flag|United States|1912}}
|desc=The five-masted schooner ran aground on the Diamond Shoals and was abandoned. The wreck was dispersed by dynamite on 4 March. }}{{shipwreck list end}}

Unknown date

{{shipwreck list begin |date=Unknown date January 1921 |sort=}}{{shipwreck list item
|ship={{SMS|Baden}}
|flag={{navy|United Kingdom|1921}}
|desc=The decommissioned former Imperial German Navy battleship foundered in heavy seas in the English Channel off Whale Island, Hampshire, England, after use as a gunnery target by the shore establishment HMS Excellent and the monitor {{HMS|Terror|I03|6}} (both {{navy|United Kingdom|1921}}). Baden was refloated three months later and put back into use as a target ship. }}{{shipwreck list item
|ship={{HMS|Europa|1897|6}}
|flag={{navy|United Kingdom}}
|desc=Under tow after being sold out of naval service, the decommissioned {{sclass-|Diadem|cruiser|0}} protected cruiser sank off Corsica in a gale. She later was refloated and scrapped. }}{{shipwreck list item
|ship={{SS|Heiyei Maru No.2||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship foundered off Toba, Mie.[44] }}{{shipwreck list end}}

February

1 February

{{shipwreck list begin |date=1 February 1921 |sort=}}{{shipwreck list item
|ship={{SS|Timios Stavros||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship foundered in the Atlantic Ocean between Cape Roca and the Berlengas, Portugal. Her crew were rescued by a Spanish merchant ship.[33] }}{{shipwreck list end}}

2 February

{{shipwreck list begin |date=2 February 1921 |sort=}}{{shipwreck list item
|ship={{SS|Esperanza de Larrinaga||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship departed from Norfolk, Virginia for Reggio Calabria, Italy. No further trace, presumed foundered with the loss of all hands.[34]
}}{{shipwreck list item
|ship={{SS|Lake Elmwood||2}}
|flag={{flag|United States|1912}}
|desc=The Design 1074 cargo ship ran aground in the Kaiser Wilhelm Canal, Germany.[47] She was refloated on 7 February.[48]
}}{{shipwreck list item
|ship={{ship||Léon Bonnat|schooner|2}}
|flag={{flag|France}}
|desc=The schooner ran aground on the Crym Rocks off the Isles of Scilly, United Kingdom and was wrecked.[35] }}{{shipwreck list end}}

3 February

{{shipwreck list begin |date=3 February 1921 |sort=}}{{shipwreck list item
|ship={{SS|Mertainen||2}}
|flag={{flag|Sweden}}
|desc=The cargo ship ran aground at the entrance of the Trondheimsfjord, Norway. She was refloated but consequently beached.[36]
}}{{shipwreck list item
|ship={{SS|Oak||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground east of The Skerries, Anglesey and was abandoned by her crew.[35] She was later refloated and towed into Holyhead.[37] }}{{shipwreck list end}}

6 February

{{shipwreck list begin |date=6 February 1921 |sort=}}{{shipwreck list item
|ship=Ottawa
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship, on a voyage from Norfolk, Virginia, United States to Manchester, Lancashire was in communication with {{SS|Dorrington Court||2}} ({{flagcountry|UKGBI|civil}}). No further trace, presumed foundered with the loss of all hands.[34] }}{{shipwreck list end}}

7 February

{{shipwreck list begin |date=7 February 1921 |sort=}}{{shipwreck list item
|ship={{SS|Klamate||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship was wrecked whilst on a voyage from San Francisco, California to Portland, Oregon. Her crew were rescued.[38]
}}{{shipwreck list item
|ship={{SS|Vital||2}}
|flag={{flagcountry|Weimar Republic|civil}}
|desc=The cargo ship collided with another vessel and sank off Delfzijl, Netherlands. Her crew were rescued by the other vessel.[39] }}{{shipwreck list end}}

8 February

{{shipwreck list begin |date=8 February 1921 |sort=}}{{shipwreck list item
|ship={{SS|Eskdale||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship came ashore at the Heugh Lighthouse, Hartlepool, County Durham and was wrecked.[39] }}{{shipwreck list end}}

9 February

{{shipwreck list begin |date=9 February 1921 |sort=}}{{shipwreck list item
|ship={{HMS|Hydra|1912|6}}
|flag={{navy|UK}}
|desc=The {{sclass-|Acheron|destroyer|2}} collided with the torpedo boat Z 3 ({{navy|UK}}) in the Weilingen Channel and sank. All 72 crew were rescued by Z 3.[40]
}}{{shipwreck list item
|ship={{SS|Iocasti||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship caught fire in the Mediterranean Sea ({{coord|36|44|N|1|28|W}}) and was abandoned.[58][41]
}}{{shipwreck list item
|ship={{SS|Margarita||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship foundered on this date.[58]
}}{{shipwreck list item
|ship={{ship||Sparkling Glance|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned in the Atlantic Ocean.[42] }}{{shipwreck list end}}

11 February

{{shipwreck list begin |date=11 February 1921 |sort=}}{{shipwreck list item
|ship={{ship||Abracadabrante|schooner|2}}
|flag={{flag|Spain|civil-1785}}
|desc=The schooner collided with {{SS|Swainby||2}} ({{flagcountry|UKGBI|civil}}) in the English Channel off Hartland Point, Devon and sank. Her crew were rescued by Swainby.[42]
}}{{shipwreck list item
|ship= {{SS|Bombardier||2}}
|flag={{flag|Belgium}}
|desc=The cargo ship foundered in the Atlantic Ocean ({{coord|45|53|N|54|10|W|type:event|name=SS Bombardier}}).[43][44]
}}{{shipwreck list item
|ship={{ship||Marion Grace|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was driven ashore at Saint-Pierre, Saint Pierre and Miquelon and was wrecked.[45] }}{{shipwreck list end}}

12 February

{{shipwreck list begin |date=12 February 1921 |sort=}}{{shipwreck list item
|ship={{ship||Elizabeth Fearn|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was driven ashore at St. John's, Newfoundland and was wrecked.[45]
}}{{shipwreck list item
|ship={{SS|Horley||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship parted from her tow and cane ashore at Covehithe, Suffolk. She was refloated on 25 February.[42][68] }}{{shipwreck list end}}

13 February

{{shipwreck list begin |date=13 February 1921 |sort=}}{{shipwreck list item
|ship={{ship||Hawker|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner departed Patras, Greece, for Trapani, Sicily, Italy. No further trace, presumed foundered in the Mediterranean Sea with the loss of all hands.[46] }}{{shipwreck list end}}

14 February

{{shipwreck list begin |date=14 February 1921 |sort=}}{{shipwreck list item
|ship={{SS|Victorieux||2}}
|flag={{flag|France}}
|desc=The cargo ship was abandoned in the Atlantic Ocean ({{coord|39|11|N|49|01|W}}) with the loss of a crew member. Survivors were rescued by {{SS|Cranford||2}} ({{flag|United States|1912}}).[47][71] }}{{shipwreck list end}}

15 February

{{shipwreck list begin |date=15 February 1921 |sort=}}{{shipwreck list item
|ship={{ship||Horace E. Munroe|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The schooner collided with {{SS|Palma||2}} ({{flagcountry|UKGBI|civil}}) in the Atlantic Ocean ({{coord|35|22|N|3|14|W}}) and was abandoned. Her crew were rescued by Palma.[48] }}{{shipwreck list end}}

16 February

{{shipwreck list begin |date=16 February 1921 |sort=}}{{shipwreck list item
|ship={{ship||Charles G. Endicott|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The schooner struck a mine and sank in the Atlantic Ocean {{convert|60|nmi|km}} north east of Cuba.[49]
}}{{shipwreck list item
|ship=Progreso
|flag={{flag|Spain|civil-1785}}
|desc=The sailing ship sprang a leak and foundered in the Atlantic Ocean off the coast of Portugal. Her crew were rescued by a British merchant ship.[49]
}}{{shipwreck list item
|ship={{SS|Tonesit||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship ran aground on Ven, Sweden.[50] She was refloated on 24 February.[68] }}{{shipwreck list end}}

17 February

{{shipwreck list begin |date=17 February 1921 |sort=}}{{shipwreck list item
|ship={{SS|Delmira||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The tanker caught fire in the Atlantic Ocean off the coast of Florida, United States and was abandoned. Her crew were rescued by {{SS|J. E. O'Neil||2}} ({{flag|United States|1912}}).[49] Delmira was towed in to Key West, Florida by {{ship|ST|Victory||2}} ({{flag|United States|1912}}).[48] }}{{shipwreck list end}}

19 February

{{shipwreck list begin |date=19 February 1921 |sort=}}{{shipwreck list item
|ship={{ship||Fernando|barquentine|2}}
|flag={{flag|Portugal}}
|desc=The barquentine was driven ashore and sank at Madeira.[51]
}}{{shipwreck list item
|ship= Ioanna
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship was sunk by barratry off Cape Tiñoso, Spain[52] }}{{shipwreck list end}}

21 February

{{shipwreck list begin |date=21 February 1921 |sort=}}{{shipwreck list item
|ship={{ship||Miss Williams|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner foundered in the Irish Sea {{convert|3.5|nmi|km}} off Curracloe, County Wexford.[53]
}}{{shipwreck list item
|ship= {{USS|Woolsey|DD-77|6}}
|flag={{navy|USA|1912}}
|desc=The {{sclass-|Wickes|destroyer|2}} sank after colliding with the steamer {{SS|Steel Monitor||2}} ({{flag|United States|1912}}) in the Pacific Ocean off Panama City, Panama. Survivors were rescued by the destroyer {{USS|Aaron Ward|DD-132|6}} ({{navy|USA|1912}}).[54] }}{{shipwreck list end}}

24 February

{{shipwreck list begin |date=24 February 1921 |sort=}}{{shipwreck list item
|ship={{ship||Minnie J. Smith|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner sank off Wabana, Dominion of Newfoundland.[55]
}}{{shipwreck list item
|ship={{SS|San Pasqual||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship ran aground off Port Eads, Louisiana.[55] She was refloated on 28 February.[56] }}{{shipwreck list end}}

26 February

{{shipwreck list begin |date=26 February 1921 |sort=}}{{shipwreck list item
|ship={{SS|Gregorios||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship foundered off Gibraltar. Her crew were rescued by {{SS|Penmoroah||2}} ({{flagcountry|UKGBI|civil}}).[86] }}{{shipwreck list end}}

27 February

{{shipwreck list begin |date=27 February 1921 |sort=}}{{shipwreck list item
|ship={{ship||Suzanna|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned in the Atlantic Ocean ({{coord|46|50|N|7|00|W}}). Her crew were rescued by {{SS|Archimedes||2}} ({{flagcountry|UKGBI|civil}}).[57] }}{{shipwreck list end}}

28 February

{{shipwreck list begin |date=28 February 1921 |sort=}}{{shipwreck list item
|ship={{SS|Huntspill||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship sank at Southampton, Hampshire.[58] }}{{shipwreck list end}}

March

2 March

{{shipwreck list begin |date=2 March 1921 |sort=}}{{shipwreck list item
|ship={{ship||Charlot|brigantine|2}}
|flag={{flag|France}}
|desc=The brigantine was destroyed by fire.[89] }}{{shipwreck list end}}

3 March

{{shipwreck list begin |date=3 March 1921 |sort=}}{{shipwreck list item
|ship={{ship||Anna Laura McKenney|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The schooner was wrecked at Puerto México. Veracruz, Mexico.[59]
}}{{shipwreck list item
|ship={{SS|Appolonia||2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=The cargo ship was wrecked at İnebolu, Turkey.[89]
}}{{shipwreck list item
|ship={{SS|Hong Moh||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The passenger ship struck the White Rocks off Lamock Island near Swatow, China and sank with the loss of about 1,000 lives. {{HMS|Carlisle|D67|6}}, {{HMS|Foxglove|1915|6}} (both {{navy|UK}}) and {{SS|Shansi||2}} (flag unknown) rescued 294 survivors between them.
}}{{shipwreck list item
|ship=Maria
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship caught fire and sank in the Mediterranean Sea off Phourni, Crete.[60]
}}{{shipwreck list item
|ship={{SS|Megali Hellas||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship ran aground off Kum Kale, Turkey. She was refloated on 8 March.[61]
}}{{shipwreck list item
|ship={{ship||Omega|barquentine|2}}
|flag={{flag|United States|1912}}
|desc=The barquentine departed Hobart, Tasmania, Australia for Lyttelton, New Zealand. No further trace; presumed foundered in the Pacific Ocean with the loss of all hands.[62]
}}{{shipwreck list item
|ship={{ship||Tipperary|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned off Trepassey, Newfoundland.[63] }}{{shipwreck list end}}

4 March

{{shipwreck list begin |date=4 March 1921 |sort=}}{{shipwreck list item
|ship={{HMS|Gloaming||6}}
|flag={{navy|UK}}
|desc=The Admiralty-type drifter was wrecked on the coast of England near The Lizard.[64]
}}{{shipwreck list end}}

5 March

{{shipwreck list begin |date=5 March 1921 |sort=}}{{shipwreck list item
|ship={{SS|Madimba||2}}
|flag={{flag|Belgium}}
|desc=The cargo ship collided with {{SS|Italier||2}} ({{flag|Belgium}}) in the North Sea off the Ruytingen Lighthouse ({{coord|51|19|N|2|06|E|type:event|name=SS Madimba}}) and sank with the loss of all 43 crew.[97] }}{{shipwreck list end}}

8 March

{{shipwreck list begin |date=8 March 1921 |sort=}}{{shipwreck list item
|ship={{SS|Ernemore||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship struck a submerged wreck at Constantinople, Turkey and was beached.[60] }}{{shipwreck list item
|ship={{SS|Mosken|1915|2}}
|flag={{flag|Norway}}
|desc=The cargo liner was wrecked at Dragnes, north-west of Hadseløya, Norway.[65] }}{{shipwreck list end}}

10 March

{{shipwreck list begin |date=10 March 1921 |sort=}}{{shipwreck list item
|ship={{ship||Barbara Barr|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned in St. Mary's Bay, Newfoundland.[66] }}{{shipwreck list end}}

12 March

{{shipwreck list begin |date=12 March 1921 |sort=}}{{shipwreck list item
|ship={{ship||Douglas Adams|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner departed Lisbon, Portugal for Twillingate, Newfoundland. No further trace, presumed foundered in the Atlantic Ocean with the loss of all hands.[101] }}{{shipwreck list end}}

14 March

{{shipwreck list begin |date=14 March 1921 |sort=}}{{shipwreck list item
|ship={{SS|Fredville||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster collided with {{SS|Vincennes Bridge||2}} ({{flag|United States|1912}}) in the North Sea and sank. Her crew were rescued.[67]
}}{{shipwreck list item
|ship={{ship||Frieda E.|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner caught fire and was abandoned in the Atlantic Ocean ({{coord|33|44|N|63|26|W}}). Her crew were rescued by {{SS|Hofuku Maru||2}} ({{flagcountry|Empire of Japan}}).[103]
}}{{shipwreck list item
|ship={{SS|Guillermo|1896|2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship foundered in the Atlantic Ocean off Oporto, Portugal.[104] Her crew were rescued by {{SS|Niki||2}} ({{flagcountry|Kingdom of Greece|1863-naval}}).[68]
}}{{shipwreck list item
|ship={{SS|Leonita|1919|2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship foundered in the Atlantic Ocean ({{coord|36|24|N|7|30|W}}).[69] }}{{shipwreck list end}}

18 March

{{shipwreck list begin |date=18 March 1921 |sort=}}{{shipwreck list item
|ship={{SS|Zuzatzarte||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship was driven ashore near Bilbao and was wrecked.[70] }}{{shipwreck list end}}

21 March

{{shipwreck list begin |date=21 March 1921 |sort=}}{{shipwreck list item
|ship={{SS|City of Colombo||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The ocean liner ran aground off Petite Passage, New Brunswick, Canada. She was subsequently declared a total loss.[71]
}}{{shipwreck list item
|ship={{ship||Elizabeth Charlotte|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The three-masted schooner departed King's Lynn, Norfolk for the Tyne. No further trace, presumed foundered in the North Sea with the loss of all hands.[72]
}}{{shipwreck list item
|ship={{ship||Governor Brooke|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The schooner ran aground at Castillo and was abandoned. Her crew were rescued by {{SS|Ballington||2}} ({{flagcountry|UKGBI|civil}}).[73] }}{{shipwreck list end}}

28 March

{{shipwreck list begin |date=28 March 1921 |sort=}}{{shipwreck list item
|ship={{SS|Ituna||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship struck a mine and sank in the Ionian Sea off Santa Maura, Greece.[74]
}}{{shipwreck list item
|ship={{ship||Roberta Ray|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was set afire and abandoned in the Atlantic Ocean ({{coord|43|14|N|48|11|W}}). Her crew were rescued by {{SS|Triumph||2}} ({{flagcountry|UKGBI|civil}}).[75] }}{{shipwreck list end}}

31 March

{{shipwreck list begin |date=31 March 1921 |sort=}}{{shipwreck list item
|ship={{SS|Gaelic Prince||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship came ashore at Nantucket, Massachusetts, United States.[76] She was refloated on 7 April.[77]
}}{{shipwreck list item
|ship={{SS|Rontegui||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship sprang a leak in the Atlantic Ocean off San Sebastián, Gipuzkoa. She sank in the early hours of 1 April. Her crew were rescued by {{ship|Spanish gunboat|Laya||2}} ({{navy|Spain|1785}}).[115]
}}{{shipwreck list item
|ship=Zilla May
|flag={{flag|United States|1912}}
|desc=The 70-gross register ton, {{convert|77.3|ft|m|adj=on}} fishing vessel was wrecked without loss of life near Strait Island ({{coord|56|23|10|N|133|42|30|W|name=Strait Island}}) in Southeast Alaska. Her crew of 17 abandoned ship early on 1 April, and Zilla May sank about 20 minutes later. After spending 1 April on Strait Island, the crew rowed to Wrangell, Territory of Alaska, in three dories on 2 April.[78] }}{{shipwreck list end}}

Unknown date

{{shipwreck list begin |date=Unknown date March 1921 |sort=}}{{shipwreck list item
|ship={{USS|Conestoga|AT-54|6}}
|flag={{navy|United States|1912}}
|desc=The tug disappeared after departing Mare Island Navy Yard in Vallejo, California, on 25 March 1921 with the loss of her entire crew of 56. Her wreck was not discovered until 2014; it lies in the Pacific Ocean 3.1 nautical miles (5.7 km) off Southeast Farallon Island. She presumably sank in a gale on 26 March 1921.[79]
}}{{shipwreck list end}}

April

1 April

{{shipwreck list begin |date=1 April 1921 |sort=}}{{shipwreck list item
|ship={{SS|Governor||2}}
|flag={{flag|United States|1912}}
|desc=The passenger ship collided with {{SS|West Hartland||2}} ({{flag|United States|1912}}) in the Pacific Ocean off Seattle, Washington and sank. All on board were rescued by West Hartland.[115] }}{{shipwreck list end}}

2 April

{{shipwreck list begin |date=2 April 1921 |sort=}}{{shipwreck list item
|ship={{ship||Lewis H. Goward|schooner|2}}
|flag={{flag|United States|1920}}
|desc=The schooner was caught fire in the Atlantic Ocean off the Rebecca Shoal Lighthouse and was a total loss.[80] }}{{shipwreck list end}}

3 April

{{shipwreck list begin |date=3 April 1921 |sort=}}{{shipwreck list item
|ship={{SS|Kating||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The coaster struck a submerged object and sank in the North Sea {{convert|3|nmi|km}} off the North Hinder Lightship ({{flag|Netherlands}}) and sank. Her crew were rescued.[80] }}{{shipwreck list end}}

9 April

{{shipwreck list begin |date=9 April 1921 |sort=}}{{shipwreck list item
|ship={{SS|Fenice||2}}
|flag={{flag|Peru}}
|desc=The cargo ship was wrecked on Lobos de Tierra Island.[81]
}}{{shipwreck list item
|ship={{ship||Tommie G|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned in the Atlantic Ocean ({{coord|40|28|N|46|17|W}}). She was set afire by her crew, who were rescued by {{SS|Waaldijk||2}} ({{flag|Netherlands}}).[122][82] }}{{shipwreck list end}}

11 April

{{shipwreck list begin |date=11 April 1921 |sort=}}{{shipwreck list item
|ship={{SS|Colonel Bowie||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship foundered in the Gulf of Mexico with the loss of nineteen of her 22 crew.[83] }}{{shipwreck list end}}

13 April

{{shipwreck list begin |date=13 April 1921 |sort=}}{{shipwreck list item
|ship={{ship||Huntley|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner sank off Cape Spear, Newfoundland. Her crew survived.[84] She later refloated due to her cargo of salt dissolving and was towed in to St. John's.[82]
}}{{shipwreck list item
|ship={{MV|Johanne||2}}
|flag={{flagcountry|Weimar Republic|civil}}
|desc=The cargo ship collided with {{ship||Edel|schooner|2}} ({{flag|Denmark}}) in the Skagerrak {{convert|6|nmi|km}} south of Fredrikshavn, Nordjylland, Denmark and sank. Her crew were rescued.[85] }}{{shipwreck list end}}

14 April

{{shipwreck list begin |date= 14 April 1921 |sort=}}{{shipwreck list item
|ship=Kamchatka
|flag={{flag|United States|1912}}
|desc=During a voyage from Seattle, Washington, to Petropavlovsk-Kamchatsky on the Kamchatka Peninsula in Siberia carrying 436 tons of general trading cargo, the 552-ton motor ship was abandoned in the North Pacific Ocean {{convert|400|nmi}} south of the Territory of Alaska′s Shumagin Islands at a position determined by dead reckoning as {{coord|51|57|N|154|53|W|name=Kamchatka}} after an engine room fire went out of control. Her crew of 23 abandoned ship in a launch and a whaleboat and reached the Shumagin Islands safely 86 hours later. Kamchatka′s burned-out and dismasted hulk drifted far to the south, where it was last sighted on 23 May 1921.[86]
}}{{shipwreck list end}}

15 April

{{shipwreck list begin |date=15 April 1921 |sort=}}{{shipwreck list item
|ship={{SS|Poolena||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster ran aground at Dunfanaghy, County Donegal. Her crew survived.[82] She was refloated on 21 April.[87] }}{{shipwreck list end}}

16 April

{{shipwreck list begin |date=16 April 1921 |sort=}}{{shipwreck list item
|ship={{SS|Eugenia|1898|2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship foundered off the Berlengas, Portugal.[88]
}}{{shipwreck list item
|ship={{SS|Ningpo||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship was driven ashore and sank at Chefoo, China.[89] }}{{shipwreck list end}}

18 April

{{shipwreck list begin |date=18 April 1921 |sort=}}{{shipwreck list item
|ship={{SS|Iron Monarch|1914|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground at Port Pirie, South Australia.[89] She was refloated on 21 April.[90]
}}{{shipwreck list item
|ship={{ship||Queenie R|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner foundered in the Atlantic Ocean off Bermuda. Her crew were rescued by {{SS|British Marshall||2}} ({{flagcountry|UKGBI|civil}}).[89] }}{{shipwreck list end}}

20 April

{{shipwreck list begin |date= 20 April 1921 |sort=}}{{shipwreck list item
|ship=S & C
|flag={{flag|United States|1912}}
|desc=Still hauled out on the shore of the Taku River in the Territory of Alaska for the winter of 1920–1921 and with no one on board, the 8-gross register ton, {{convert|34.3|ft|m|adj=on}} motor vessel was destroyed when ice breaking up on the river during the spring thaw crushed her.[91]
}}{{shipwreck list end}}

21 April

{{shipwreck list begin |date=21 April 1921 |sort=}}{{shipwreck list item
|ship={{SS|Tree Villa||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster, which had struck a submerged object on 19 April, sank in the Bristol Channel {{convert|5|nmi|km}} north east of Skokholm, Pembrokeshire. Her crew survived.[92] }}{{shipwreck list end}}

23 April

{{shipwreck list begin |date=23 April 1921 |sort=}}{{shipwreck list item
|ship={{ship||Annunziata|schooner|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=The schooner was driven onto rocks at Sliema, Malta and was wrecked. All six crew were rescued.[138]
}}{{shipwreck list item
|ship=Elpis
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship foundered in the Mediterranean Sea {{convert|24|nmi|km}} north east of Acre, Palestine.[93] }}{{shipwreck list end}}

27 April

{{shipwreck list begin |date=27 April 1921 |sort=}}{{shipwreck list item
|ship={{SS|Arnus||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship sprang a leak and foundered whilst on a voyage from Viveiro, Spain, to Rotterdam, Netherlands. Twenty-one of her 33 crew were rescued.[140] }}{{shipwreck list end}}

28 April

{{shipwreck list begin |date=28 April 1921 |sort=}}{{shipwreck list item
|ship={{ship||Bona H|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was destroyed by fire off Havana, Cuba.[94] }}{{shipwreck list end}}

29 April

{{shipwreck list begin |date=29 April 1921 |sort=}}{{shipwreck list item
|ship={{SS|Bara Bi||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The passenger ship sdprang a leak and foundered in the Atlantic Ocean (approximately {{coord|48|N|5|W}}). All on board were rescued by {{SS|Helena||2}} ({{flag|Netherlands}}).[140][94]
}}{{shipwreck list item
|ship={{SS|Mormugao||2}}
|flag={{flag|Portugal}}
|desc=The passenger ship ran aground on the south of Block Island, Rhode Island, United States. Her passengers were taken off.[95] She was refloated on 2 May.[96]
}}{{shipwreck list item
|ship={{SS|Spathari||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship was sunk by barratry in the Atlantic Ocean off Ericeira, Portugal. Her crew were rescued.[95][97] }}{{shipwreck list end}}

30 April

{{shipwreck list begin |date=30 April 1921 |sort=}}{{shipwreck list item
|ship={{ship||E. A. Sabean|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner sprang a leak and sank in the Atlantic Ocean off Pensacola, Florida. Her crew were rescued.[98]
}}{{shipwreck list item
|ship=Gloria
|flag={{flag|France}}
|desc=The ship foundered in the Mediterranean Sea off Soller, Majorca, Spain. All 28 crew were rescued.[95] }}{{shipwreck list end}}

May

1 May

{{shipwreck list begin |date=1 May 1921 |sort=}}{{shipwreck list item
|ship={{ship||Lysglimt|schooner|2}}
|flag={{flag|Denmark}}
|desc=The schooner caught fire in the Atlantic Ocean ({{coord|27|55|N|41|01|W}}). She was abandoned on 4 May and burnt out. Her crew were rescued by {{SS|Vittorio Veneto||2}} ({{flagcountry|UKGBI|civil}}).[99] }}{{shipwreck list end}}

3 May

{{shipwreck list begin |date=3 May 1921 |sort=}}{{shipwreck list item
|ship={{SS|Tokuyo Maru|1921|2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The passenger ship caught fire and sank in the Pacific Ocean. {{ship|USAT|Buford}} ({{army|USA}}) rescued 65 people.[100] }}{{shipwreck list end}}

4 May

{{shipwreck list begin |date=4 May 1921 |sort=}}{{shipwreck list item
|ship={{MV|Mary Eleanor||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship foundered in the Irish Sea. Her crew survived.[101] }}{{shipwreck list end}}

5 May

{{shipwreck list begin |date=5 May 1921 |sort=}}{{shipwreck list item
|ship={{ship||Admiral Keyes|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The auxiliary schooner sprang a leak in the North Sea and was beached off Hartlepool, County Durham She was refloated on 6 May.[102][103] }}{{shipwreck list end}}

6 May

{{shipwreck list begin |date=6 May 1921 |sort=}}{{shipwreck list item
|ship={{SS|Sao Paulo||2}}
|flag={{flagicon|Brazil|1889}} Brazil
|desc=The cargo ship sank at Rio de Janeiro.[103] }}{{shipwreck list end}}

12 May

{{shipwreck list begin |date=12 May 1921 |sort=}}{{shipwreck list item
|ship={{SS|Stad Schiedam||2}}
|flag={{flag|Netherlands}}
|desc=The cargo ship ran aground at Marstenen Bo, Norway and was beached.[98] }}{{shipwreck list end}}

13 May

{{shipwreck list begin |date=13 May 1921 |sort=}}{{shipwreck list item
|ship={{ship||Miztec|schooner barge|2}}
|flag={{flag|United States|1912}}
|desc=The barge foundered in Lake Superior {{convert|10|nmi|km}} off Vermillion Point, Michigan with the loss of all seven crew. }}{{shipwreck list end}}

14 May

{{shipwreck list begin |date=14 May 1921 |sort=}}{{shipwreck list item
|ship={{SS|Karatara||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster caught fire {{convert|20|nmi|km}} off Cape Town, South Africa and was abandoned. All passengers and crew were rescued. Karatara was subsequently towed into Cape Town extensively damaged.[104]
}}{{shipwreck list item
|ship={{SS|Wollongbar|1911|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship was wrecked at Byron Bay, New South Wales, Australia. }}{{shipwreck list end}}

16 May

{{shipwreck list begin |date=16 May 1921 |sort=}}{{shipwreck list item
|ship={{ship||City of Pascagoula|schooner|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=The schooner caught fire at Genoa and was scuttled.[105] }}{{shipwreck list end}}

20 May

{{shipwreck list begin |date=20 May 1921 |sort=}}{{shipwreck list item
|ship={{SS|Manuel Carsi||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship sprang a leak and sank in the Mediterranean Sea {{convert|20|nmi|km}} off Cape Vilano, Algeria. Her crew were rescued.[106] }}{{shipwreck list end}}

23 May

{{shipwreck list begin |date=23 May 1921 |sort=}}{{shipwreck list item
|ship={{USS|Granite State}}
|flag={{navy|USA|1912}}
|desc=The stores ship, a former ship of the line, caught fire and sank in the Hudson River. She was refloated in July 1922. }}{{shipwreck list end}}

24 May

{{shipwreck list begin |date=24 May 1921 |sort=}}{{shipwreck list item
|ship={{SS|Atua||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship struck rocks and was beached at Naitonitoni, Fiji.[107] She was refloated on 6 June.[108] }}{{shipwreck list end}}

26 May

{{shipwreck list begin |date=26 May 1921 |sort=}}{{shipwreck list item
|ship={{ship||Esperanto|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The schooner struck a submerged wreck in the Atlantic Ocean off Sable Island, Nova Scotia, Canada and foundered.[109] }}{{shipwreck list end}}

27 May

{{shipwreck list begin |date=27 May 1921 |sort=}}{{shipwreck list item
|ship={{SS|Dannedaike||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship sank at Philadelphia, Pennsylvania.[110] }}{{shipwreck list end}}

28 May

{{shipwreck list begin |date=28 May 1921 |sort=}}{{shipwreck list item
|ship={{SS|Antiope||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The tanker caught fire at Sourabaya, Netherlands East Indies and was a total loss. Her crew were rescued.[110]
}}{{shipwreck list item
|ship={{SS|William Finglay||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship sank in the North Sea {{convert|4|nmi|km}} south eas of Tod Point, Yorkshire.[111] }}{{shipwreck list end}}

30 May

{{shipwreck list begin |date=30 May 1921 |sort=}}{{shipwreck list item
|ship={{SS|Ise Maru||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship was wrecked at Nossaenpu, Hokkaidō.[166] }}{{shipwreck list end}}

31 May

{{shipwreck list begin |date=31 May 1921 |sort=}}{{shipwreck list item
|ship={{SS|Riojun Maru||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship ran aground on a reef in the Gaspar Straits and was wrecked.[112] }}{{shipwreck list end}}

June

1 June

{{shipwreck list begin |date=1 June 1921 |sort=}}{{shipwreck list item
|ship={{ship||Laura A. Barnes|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The four-masted schooner was wrecked on Bod's Island, Virginia.[113] }}{{shipwreck list end}}

2 June

{{shipwreck list begin |date=2 June 1921 |sort=}}{{shipwreck list item
|ship={{ship||Mount Rainier|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The four-masted schooner was destroyed by fire at Santa Fe, Argentina.[112] }}{{shipwreck list end}}

3 June

{{shipwreck list begin |date=3 June 1921 |sort=}}{{shipwreck list item
|ship={{SS|Royetsu Maru No.2||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship foundered {{convert|33|nmi|km}}) off Wakamatsu. Her crew were rescued.[114] }}{{shipwreck list end}}

4 June

{{shipwreck list begin |date=4 June 1921 |sort=}}{{shipwreck list item
|ship={{SS|Burma Maru||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship arrived at Gibraltar on fire.[114] She was beached, but was refloated on 7 June.[115]
}}{{shipwreck list item
|ship={{SS|Matilde|1876|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=The cargo ship caught fire in the Bosporus and was beached at Büyükdere, Koçarlı, Turkey.[116] }}{{shipwreck list end}}

6 June

{{shipwreck list begin |date=6 June 1921 |sort=}}{{shipwreck list item
|ship={{SS|Ramon Mumbru||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship sprang a leak and sank in the Mediterranean Sea off Cavalaire-sur-Mer, Var, France.[117] }}{{shipwreck list end}}

7 June

{{shipwreck list begin |date=7 June 1921 |sort=}}{{shipwreck list item
|ship={{ship|SM|U-151||2}}
|flag={{navy|France}}
|desc=The Type U 151 submarine was sunk as a target in the English Channel off Cherbourg, Manche.
}}{{shipwreck list item
|ship=USS UC-97
|flag={{Flag|United States|1912}}
|desc=The Type UC III submarine was sunk as a target in Lake Michigan east of Highland Park, Illinois, at ({{coord|41|10|N|87|20|W|type:event|name=SM UC-97}}) by {{USS|Wilmette|IX-29|6}} ({{navy|USA|1912}}).[118] }}{{shipwreck list end}}

9 June

{{shipwreck list begin |date=9 June 1921 |sort=}}{{shipwreck list item
|ship={{SS|North Shore||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The carg ship caught fire at Quebec City, Canada and was beached.[119] }}{{shipwreck list end}}

10 June

{{shipwreck list begin |date=10 June 1921 |sort=}}{{shipwreck list item
|ship={{SS|Bouboulina||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship struck a mine and sank in the Gulf of Smyrna off Uzunada, Turkey with the loss of 22 of her 30 crew. Two of the survivors were rescued by {{ship|Greek battleship|Lemnos||2}} ({{navy|Kingdom of Greece}}).[120][121]
}}{{shipwreck list item
|ship={{SS|Laretana||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship sprang a leak and sank in the Atlantic Ocean off the coast of Portugal.[122]
}}{{shipwreck list item
|ship={{SS|Ville d'Algée||2}}
|flag={{flag|France}}
|desc=The cargo ship sprang a leak and sank at Marseille, Bouches-du-Rhône.[122]
}}{{shipwreck list item
|ship={{SS|Woodbine||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship was driven ashore and sank at Bruneval, Seine-Inférieure, France.[119] }}{{shipwreck list end}}

13 June

{{shipwreck list begin |date=13 June 1921 |sort=}}{{shipwreck list item
|ship={{SS|Canastota||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship departed Sydney, New South Wales, Australia for Wellington, New Zealand. Presumed foundered in the Pacific Ocean with the loss of all hands.[123] Fire-damaged wreckage from the ship washed up on Lord Howe Island, New South Wales on 10 August.[183]
}}{{shipwreck list end}}

16 June

{{shipwreck list begin |date=16 June 1921 |sort=}}{{shipwreck list item
|ship={{SS|Cid Campeador||2}}
|flag={{flag|Spain}}
|desc=The cargo ship caught fire at Bilbao and was beached. She was declared a total loss.[124]
}}{{shipwreck list item
|ship=Olympia
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship ran aground on the Formigas Rocks, Azores. Portugal and was wrecked. Her crew survived.[125] }}{{shipwreck list end}}

20 June

{{shipwreck list begin |date=20 June 1921 |sort=}}{{shipwreck list item
|ship=Gallia
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship sank at Calcutta, India.[126] }}{{shipwreck list end}}

21 June

{{shipwreck list begin |date=21 June 1921 |sort=}}{{shipwreck list item
|ship=USS G-1
|flag={{navy|United States|1921}}
|desc=The decommissioned G-class submarine was sunk as a target in Narragansett Bay by eight depth charges dropped by the minesweeper {{USS|Grebe|AM-43|6}} ({{navy|United States|1921}}). }}{{shipwreck list item
|ship={{SS|Islandia||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship sank at Piraeus, Greece.[126] Ship was refloated on 27 June.[127] }}{{shipwreck list end}}

22 June

{{shipwreck list begin |date=22 June 1921 |sort=}}{{shipwreck list item
|ship={{USS|U-117}}
|flag={{navy|USA|1912}}
|desc=The Type UE II submarine was bombed and sunk as a target in the Atlantic Ocean {{convert|50|nmi|km}} east of the Cape Charles Lightship ({{navy|USA|coast guard}}) by three Felixstowe F5L aircraft of the United States Navy. }}{{shipwreck list end}}

23 June

{{shipwreck list begin |date=23 June 1921 |sort=}}{{shipwreck list item
|ship={{ship||Monte Bianco|barque|2}}
|flag={{flag|Italy|civil}}
|desc=caught fire in the Pacific Ocean ({{coord|29|S|151|W|type:event|name=Monte Bianco}}) and abandoned.[128] }}{{shipwreck list end}}

24 June

{{shipwreck list begin |date=24 June 1921 |sort=}}{{shipwreck list item
|ship={{Ship||Helen Mathers|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner came ashore at Galveston, Texas, United States and was wrecked.[129]
}}{{shipwreck list item
|ship={{HMS|K15}}
|flag={{navy|UK}}
|desc=The K-class submarine sank at Portsmouth, Hampshire. She was refloated on 7 July.[130] }}{{shipwreck list end}}

26 June

{{shipwreck list begin |date=26 June 1921 |sort=}}{{shipwreck list item
|ship={{ship||Fitzroy|1912|2}}
|flag={{flag|Australia|civil}}
|desc=The passenger ship foundered off the coast of New South Wales with the loss of 31 of the 35 people on board. }}{{shipwreck list end}}

27 June

{{shipwreck list begin |date=27 June 1921 |sort=}}{{shipwreck list item
|ship={{SS|Ferrum||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship was driven ashore at Tréguier, Côtes-du-Nord, France.[127] She was refloated on 4 July.[131]
}}{{shipwreck list item
|ship=Stella
|flag={{flag|Sweden}}
|desc=The auxiliary sailing ship sprang a leak and foundered in the North Sea {{convert|240|nmi|km}} north north east of Spurn Point, Yorkshire, United Kingdom. All five crew were rescued by the trawler Romilly ({{flagcountry|UKGBI|civil}}).[132][133] }}{{shipwreck list end}}

28 June

{{shipwreck list begin |date=28 June 1921 |sort=}}{{shipwreck list item
|ship={{SS|Brae Lossie||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship came ashore at Roscoff, Finistère, France and was wrecked. Her crew were rescued.[134]
}}{{shipwreck list item
|ship={{SS|Isla de Cabrera||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship sprang a leak and sank in the Mediterranean Sea {{convert|5|nmi|km}} south east of the Medes Islands. Her crew were rescued by a Spanish fishing vessel.[134]
}}{{shipwreck list item
|ship={{SS|Sabine||2}}
|flag={{flag|United States|1912}}
|desc=The dredger caught fire and sank at Tampico, Tamaulipas, Mexico. She was a total loss.[135] }}{{shipwreck list end}}

30 June

{{shipwreck list begin |date=30 June 1921 |sort=}}{{shipwreck list item
|ship={{ship||Edward A. Cohan|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was destroyed by fire at Pascagoula, Mississippi, United States.[136]
}}{{shipwreck list item
|ship={{ship|SM|U-152||2}}
|flag={{flagcountry|UKGBI|government}}
|desc=The Type U 151 submarine was sunk as a target in the English Channel off the Isle of Wight by the Royal Navy.[137]
}}{{shipwreck list item
|ship={{SMU|U-153||2}}
|flag={{flagcountry|UKGBI|government}}
|desc=The Type U 151 submarine was scuttled in the English Channel off the Isle of Wight.[138] }}{{shipwreck list end}}

July

1 July

{{shipwreck list begin |date=1 July 1921 |sort=}}{{shipwreck list item
|ship= {{ship|SM|U-121||2}}
|flag={{navy|France}}
|desc=The Type UE II submarine was sunk as a target in the English Channel off Cherbourg, Manche. }}{{shipwreck list end}}

4 July

{{shipwreck list begin |date=4 July 1921 |sort=}}{{shipwreck list item
|ship= {{ship||Cambrai|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was destroyed by fire at Galveston, Texas, United States.[139]
}}{{shipwreck list item
|ship=Gertrude
|flag={{flag|United States|1912}}
|desc=During a voyage from Nome, Territory of Alaska, to Siberia with a crew of five and a cargo of 15 tons of general merchandise, the 17-gross register ton motor schooner was beached in a sinking condition after colliding with ice and becoming trapped in it for seven hours approximately {{convert|12|nmi}} southwest of a location identified in the wreck report as "East Cape," probably Cape Dezhnev on the coast of Siberia but possibly Apavawook Cape ({{coord|63.1442|N|168.8711|W|name=Apavawook Cape}}) on the coast of Saint Lawrence Island in the Bering Sea. Her crew survived, but the surf pounded her to pieces.[140]
}}{{shipwreck list end}}

6 July

{{shipwreck list begin |date= 6 July 1921 |sort=}}{{shipwreck list item
|ship=Margaret
|flag={{flag|United States|1912}}
|desc=The 55-gross register ton motor vessel was destroyed by an explosion and fire while loading distillate oil at a dock at Katalla, Territory of Alaska. All three crewmen aboard her at the time suffered burns but survived.[141]
}}{{shipwreck list end}}

7 July

{{shipwreck list begin |date=7 July 1921 |sort=}}{{shipwreck list item
|ship= {{SS|Eastern Sword||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship ran aground at Belfast, County Antrim, United Kingdom.[142] She was refloated on 10 July.[206] }}{{shipwreck list end}}

8 July

{{shipwreck list begin |date=8 July 1921 |sort=}}{{shipwreck list item
|ship= {{SS|Cap Blanc||2}}
|flag={{flag|France}}
|desc=The cargo ship foundered in the Atlantic Ocean off Peniche, Portugal. Her crew were rescued.[143]
}}{{shipwreck list item
|ship= {{SS|Western Comet||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship ran aground at Saint-Nazaire, Loire-Atlantique, France.[144] She was refloated on 21 July.[209] }}{{shipwreck list end}}

9 July

{{shipwreck list begin |date=9 July 1921 |sort=}}{{shipwreck list item
|ship= {{SS|Onoria||2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=The cargo ship caught fire in the Mediterranean Sea off Cape Matapan, Greece and sank ({{coord|36|29|N|22|00|E}}). Her crew were rescued.[143][145] }}{{shipwreck list end}}

11 July

{{shipwreck list begin |date=11 July 1921 |sort=}}{{shipwreck list item
|ship= {{ship||General Pershing|schooner|2}}
|flag={{flag|Norway}}
|desc=The five-masted schooner struck the Endymion Rock, Turks Islands and was wrecked. Her crew were rescued.[146]
}}{{shipwreck list item
|ship= {{SS|Western Front||2}}
|flag={{flag|United States|1912}}
|desc=The steamship foundered several miles west of the Isles of Scilly when she caught fire after an explosion. She was carrying 7,000 tons of naval stores, including naphtha, turpentine and resin from Jacksonville to London. One member of the crew lost his life.[147][148][149] }}{{shipwreck list end}}

12 July

{{shipwreck list begin |date=12 July 1921 |sort=}}{{shipwreck list item
|ship= {{SS|Manuel L. Villaverde||2}}
|flag={{Flag|Spain|civil-1785}}
|desc=The passenger ship struck rocks off the coast of Nigeria. She broke in two and sank. All on board were rescued.[150] }}{{shipwreck list end}}

13 July

{{shipwreck list begin |date=13 July 1921 |sort=}}{{shipwreck list item
|ship= {{SS|General Turner||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship struck a mine and sank in the Black Sea off Cape Kaliakra, Bulgaria. Her crew were rescued.[151]
}}{{shipwreck list item
|ship= {{ship||Roxana Burton|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned in the Mediterranean Sea {{convert|60|nmi|km}} south east of Cape Palos, Spain. Her crew were rescued by the sailing ship Novelty (flag unknown).[146] }}{{shipwreck list end}}

15 July

{{shipwreck list begin |date=15 July 1921 |sort=}}{{shipwreck list item
|ship= {{ship||E. Marie Brown|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The schooner was rammed and sunk in the Atlantic Ocean {{convert|30|nmi|km}} east of Fire Island, New York by {{SS|Harmodius|1882|2}} ({{flagcountry|UKGBI|civil}}). Four of her crew were killed.[152] }}{{shipwreck list end}}

16 July

{{shipwreck list begin |date=16 July 1921 |sort=}}{{shipwreck list item
|ship= {{ship||Aida|schooner|2}}
|flag={{flag|Netherlands}}
|desc=The schooner was wrecked in the Caribbean Sea whilst on a voyage from Puerto Padre, Cuba to Barbados. All on board were rescued.[152] }}{{shipwreck list end}}

18 July

{{shipwreck list begin |date=18 July 1921 |sort=}}{{shipwreck list item
|ship= USS Frankfurt
|flag={{navy|United States|1912}}
|desc=

The {{Sclass-|Wiesbaden|cruiser|0}} light cruiser (formerly {{navy|German Empire|1918}}) was sunk as a target ship by United States Army Air Service and United States Navy bombers in the Atlantic Ocean off Cape Henry, Virginia. }}

{{shipwreck list end}}

19 July

{{shipwreck list begin |date=19 July 1921 |sort=}}{{shipwreck list item
|ship= {{SS|Denburn||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster was destroyed by fire in the North Sea off Collieston, Aberdeenshire. Her crew were rescued.[153]
}}{{shipwreck list item
|ship= {{SS|Tender||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster sank at Bridgwater, Somerset.[154] }}{{shipwreck list end}}

21 July

{{shipwreck list begin |date=21 July 1921 |sort=}}{{shipwreck list item
|ship= {{USS|Ostfriesland|1909|6}}
|flag={{navy|USA|1912}}
|desc=

The {{sclass-|Helgoland|battleship}} (ex-{{navy|German Empire|1918}}) was sunk as a target by United States Army Air Service aircraft in the Atlantic Ocean off Cape Hatteras, North Carolina.


}}{{shipwreck list item
|ship=Sawa
|flag={{flag|Soviet Union}}
|desc=Russian Civil War: The ship was shelled and sunk by {{ship|Soviet submarine|Trotsky||2}} ({{navy|Soviet Union}}) in the Black Sea while trying to defect to the Whites. The vessel was lost with most of her crew, four rescued.[155]
}}{{shipwreck list end}}

22 July

{{shipwreck list begin |date=22 July 1921 |sort=}}{{shipwreck list item
|ship= {{ship||Selene|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner caught fire in the Mozambique Channel and was abandoned.[156] She was later towed into Majunga, Madagascar in a severely damaged state.[157]
}}{{shipwreck list item
|ship= {{USS|U-140}}
|flag={{navy|USA|1912}}
|desc=The Type U 139 submarine was sunk as a target in the Atlantic Ocean off Cape Charles, Virginia by {{USS|Dickerson|DD-157|6}} ({{navy|USA|1912}}). }}{{shipwreck list end}}

23 July

{{shipwreck list begin |date=23 July 1921 |sort=}}{{shipwreck list item
|ship= {{ship||Acadian|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was destroyed by fire in the Turks Islands. Her crew were rescued.[150]
}}{{shipwreck list item
|ship= {{ship||Dagmar|barque|2}}
|flag={{flag|Norway}}
|desc=The barque was wrecked off Providence Atoll, Seychelles. Her twelve crew were rescued by {{SS|Louqsor||2}} ({{flag|France}}).[158][228]
}}{{shipwreck list item
|ship= {{SS|Sylph||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship foundered in the Bristol Channel {{convert|2|nmi|km}} off Steep Holm, Somerset.[158]
}}{{shipwreck list item
|ship= {{SS|Ville de Casablanca||2}}
|flag={{flag|France}}
|desc=The cargo ship sprang a leak and sank in the Mediterranean Sea off Dellys, Algeria. Her crew were rescued.[150] }}{{shipwreck list end}}

25 July

{{shipwreck list begin |date=25 July 1921 |sort=}}{{shipwreck list item
|ship= {{SS|Frontier|1896|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster struck the pier at Port Natal, South Africa. She was holed and consequently was beached.[159]
}}{{shipwreck list item
|ship= {{SS|Parthian||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship sank at Oran, Algeria due to a fire.[160] She was refloated on 21 August.[233] }}{{shipwreck list end}}

29 July

{{shipwreck list begin |date=29 July 1921 |sort=}}{{shipwreck list item
|ship= {{SS|Arzila||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground in the Chiloé Archipelago, Chile.[234] She was refloated on 19 August.[233]
}}{{shipwreck list item
|ship= {{MV|Nidelv||2}}
|flag={{flag|Norway}}
|desc=The cargo ship was driven ashore at Musselwick, Pembrokeshire, United Kingdom and was wrecked. Her crew were rescued.[161]
}}{{shipwreck list item
|ship= {{ship||Sainte Mathilde|schooner|2}}
|flag={{flag|France}}
|desc=The schooner was driven ashoure and wrecked at Boulogne, Pas-de-Calais. Her crew were rescued.[162] }}{{shipwreck list end}}

31 July

{{shipwreck list begin |date=31 July 1921 |sort=}}{{shipwreck list item
|ship= {{SS|Canadian Exporter||2}}
|flag={{flag|Canada|1921}}
|desc=The cargo ship ran aground at Willapa Harbor, Washington, United States. She broke her back and was a total loss.[163][164]
}}{{shipwreck list item
|ship= {{ship||Duchess|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was discovered derelict in the English Channel ({{coord|50|28|N|0|23|E}}) by {{SS|Stockwell||2}} ({{flagcountry|UKGBI|civil}}). She was towed to Dover, Kent.[162] }}{{shipwreck list end}}

August

1 August

{{shipwreck list begin |date=1 August 1921 |sort=}}{{shipwreck list item
|ship={{SS|Siam Maru||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship came ashore {{convert|20|nmi|km}} south of Cape Guardafui, Italian Somaliland.[157] She was abandoned on 3 August and her crew were rescued by {{ship|Japanese battleship|Kashima||2}} ({{navy|Empire of Japan}}).[242] Siam Maru was later destroyed by fire and was a total loss.[165] }}{{shipwreck list end}}

2 August

{{shipwreck list begin |date=2 August 1921 |sort=}}{{shipwreck list item
|ship={{SS|Shirotoki Maru||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The coaster was driven ashore on Tsushima Island and was wrecked. Her crew were rescued.[166] }}{{shipwreck list end}}

3 August

{{shipwreck list begin |date=3 August 1921 |sort=}}{{shipwreck list item
|ship={{SS|Popi||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship was abandoned in the Mediterranean Sea after the collapse of the crowns of her fireboxes.[245] }}{{shipwreck list end}}

4 August

{{shipwreck list begin |date=4 August 1921 |sort=}}{{shipwreck list item
|ship={{ship||Ellen Benzon|schooner|2}}
|flag={{flag|Denmark}}
|desc=The schooner was driven ashore at Seyðisfjörður, Iceland and was wrecked. Her crew were saved.[167]
}}{{shipwreck list item
|ship={{SS|Salti I||2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=The coaster struck a mine in the Adriatic Sea off the coast of Foggia and sank with the loss of a crew member. Survivors were rescued by {{SS|Mikali||2}} ({{flagcountry|Kingdom of Greece|1863-naval}}).[168] }}{{shipwreck list end}}

6 August

{{shipwreck list begin |date=6 August 1921 |sort=}}{{shipwreck list item
|ship={{SS|Alaska|1889|2}}
|flag={{flag|United States|1912}}
|desc=The passenger ship ran aground on Blunts Reef, {{convert|40|nmi|km}} south of Eureka, California, and sank with the loss of 48 of the 214 people on board. Some of the survivors were rescued by {{SS|Anyox||2}} ({{flagcountry|UKGBI|civil}}).[169][170][171] }}{{shipwreck list end}}

7 August

{{shipwreck list begin |date=7 August 1921 |sort=}}{{shipwreck list item
|ship={{SS|Calimeris||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship suffered an onboard explosion in her cargo and sank in the Mediterranean Sea. Her crew were rescued by {{SS|Falka||2}} ({{Flag|Sweden}}).[172]
}}{{shipwreck list item
|ship={{ship||Golden Gate|barque|2}}
|flag={{flag|United States|1912}}
|desc=The barque ran aground on a reef {{convert|31|nmi|km}} east of Point Manzanillo, Panama.[173] She was refloated on 15 August.[253] }}{{shipwreck list end}}

8 August

{{shipwreck list begin |date=8 August 1921 |sort=}}{{shipwreck list item
|ship={{ship||Celia Cohen|schooner|2}}
|flag={{flag|United Kingdom|civil}}
|desc=The schooner caught fire in the Atlantic Ocean {{convert|60|nmi|km}} off Cape Hatteras, North Carolina and was abandoned. Her crew were rescued by {{SS|West Keene||2}} ({{flag|United States|1912}}).[174]
}}{{shipwreck list item
|ship={{SS|Lady of Gaspe||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The passenger ship ran aground at Halifax, Nova Scotia, Canada.[175] She was declared a total loss on 19 August.[256] }}{{shipwreck list end}}

9 August

{{shipwreck list begin |date=9 August 1921 |sort=}}{{shipwreck list item
|ship={{SS|Black Arrow||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship ran aground at Cape Vilano, Algeria.[173] She was refloated on 20 August.[176] }}{{shipwreck list end}}

10 August

{{shipwreck list begin |date=10 August 1921 |sort=}}{{shipwreck list item
|ship={{ship||Nellie Bywater|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner ran aground on Holy Isle, Firth of Clyde.[173] She was refloated on 23 August.[165]
}}{{shipwreck list item
|ship={{SS|San Jose||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship ran aground on Asuncion Island, Northern Mariana Islands.[245] She was declared a total loss on 21 August.[177] }}{{shipwreck list end}}

12 August

{{shipwreck list begin |date=12 August 1921 |sort=}}{{shipwreck list item
|ship={{SS|St Clair||2}}
|flag={{flag|France}}
|desc=The cargo ship caught fire at Mex, Egypt and was beached.[178] She was a total loss.[264] }}{{shipwreck list end}}

13 August

{{shipwreck list begin |date=13 August 1921 |sort=}}{{shipwreck list item
|ship=Albatross
|flag={{flagcountry|Weimar Republic|civil}}
|desc=The sailing ship collided with {{SS|Garm||2}} ({{flag|Sweden}}) at Holtenau and sank. She was refloated on 16 August.[179][180]
}}{{shipwreck list item
|ship={{SS|Bethlehem||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground at Little Bras d'Or, Nova Scotia, Canada.[179] She was refloated on 18 August.[180]
}}{{shipwreck list item
|ship={{ship||Planet|lightship|2}}
|flag={{flagcountry|UKGBI|government}}
|desc=The lightship was rammed and sunk in Liverpool Bay by {{SS|Greenbrier||2}} ({{flagcountry|UKGBI|civil}}). All six crew were rescued.[181] She was refloated and beached on 19 August.[182] }}{{shipwreck list end}}

14 August

{{shipwreck list begin |date=14 August 1921 |sort=}}{{shipwreck list item
|ship={{SS|Ferngarth||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship caught fire, was abandoned and capsized in the Atlantic Ocean.[183] }}{{shipwreck list end}}

15 August

{{shipwreck list begin |date=15 August 1921 |sort=}}{{shipwreck list item
|ship={{ship||Planter|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The schooner foundered in the Atlantic Ocean {{convert|30|nmi|km}} off Key West, Florida. Her crew survived.[253] }}{{shipwreck list end}}

16 August

{{shipwreck list begin |date=16 August 1921 |sort=}}{{shipwreck list item
|ship=Baden
|flag={{navy|United Kingdom|1921}}
|desc=The decommissioned former Imperial German Navy battleship was scuttled in Hurd's Deep in the English Channel immediately after use as a gunnery target by the monitor {{HMS|Erebus|I02|6}} ({{navy|United Kingdom|1921}}) and as an aerial bombing target by Royal Air Force aircraft. }}{{shipwreck list item
|ship={{SS|Heiyei Maru No.2||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship foundered off Toba, Mie.[44] }}{{shipwreck list end}}

17 August

{{shipwreck list begin |date=17 August 1921 |sort=}}{{shipwreck list item
|ship={{Ship||Francois Pierre|brigantine|2}}
|flag={{flag|France}}
|desc=The brigantine foundered in the Ligurian Sea {{convert|40|nmi|km}} off Genoa, Italy. Her crew survived.[184]
}}{{shipwreck list item
|ship={{SS|Jex||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship foundered in Lake Ontario.[185] }}{{shipwreck list end}}

19 August

{{shipwreck list begin |date=19 August 1921 |sort=}}{{shipwreck list item
|ship={{SS|Canadian Recruit||2}}
|flag={{flag|Canada|1921}}
|desc=The collier collided with {{SS|Maskinonge||2}} ({{flagcountry|UKGBI|civil}}) in the Saint Lawrence River and sank.[186]
}}{{shipwreck list item
|ship={{Ship||King Orry|1913|2}}
|flag={{flag|Isle of Man|civil}}
|desc=The passenger ferry ran aground at New Brighton, Cheshire, United Kingdom. Over 1,300 people were rescued. King Orry was refloated later that day.[187] }}{{shipwreck list end}}

20 August

{{shipwreck list begin |date=20 August 1921 |sort=}}{{shipwreck list item
|ship={{Ship||Itaska|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was driven ashore at Saint-Pierre, Saint Pierre and Miquelon and was wrecked. Her crew were rescued.[188] }}{{shipwreck list end}}

22 August

{{shipwreck list begin |date=22 August 1921 |sort=}}{{shipwreck list item
|ship={{SS|Cordillère||2}}
|flag={{flag|France}}
|desc=The passenger ship was driven ashore on the Tungsha Spit, at the mouth of the Yangtze, China in a typhoon.[189][190] Her passengers and some of the crew were taken off on 24 August.[191] She was refloated on 5 September.[192]
}}{{shipwreck list item
|ship={{SS|Glaucus||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship was driven ashore on the Tungsha Spit during a typhoon.[189] She was refloated on 5 September.[192]
}}{{shipwreck list item
|ship={{ship||Guenowle|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner came ashore at Blakeney, Norfolk. She broke her back and was a total loss.[193]
}}{{shipwreck list item
|ship={{SS|Henrik||2}}
|flag={{flag|Norway}}
|desc=The cargo ship was driven ashore at the mouth of the Yangtze during a typhoon.[191] She was refloated on 5 September.[192] }}{{shipwreck list end}}

23 August

{{shipwreck list begin |date=23 August 1921 |sort=}}{{shipwreck list item
|ship={{SS|ML498||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The ex Naval patrol vessel stranded on rocks at Gurnard's Head, Cornwall.[194] }}{{shipwreck list end}}

29 August

{{shipwreck list begin |date=29 August 1921 |sort=}}{{shipwreck list item
|ship={{SS|Monte Bianco||2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=The cargo ship was destroyed by fire in the Pacific Ocean (approximately {{coord|29|S|151|W}}). Her crew were rescued.[195] }}{{shipwreck list end}}

September

2 September

{{shipwreck list begin |date=2 September 1921 |sort=}}{{shipwreck list item
|ship={{SS|Tornado||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship sprang a leak and sank at New Orleans, Louisiana.[196] }}{{shipwreck list end}}

3 September

{{shipwreck list begin |date=3 September 1921 |sort=}}{{shipwreck list item
|ship={{SS|Abessinia|1900|2}}
|flag={{flagcountry|Weimar Republic|civil}}
|desc=The cargo ship struck the Knivestone Rock and sank in the North Sea off the Farne Islands, Northumberland, United Kingdom ({{coord|55|38|46|N|1|36|16|W}}). }}{{shipwreck list end}}

4 September

{{shipwreck list begin |date=4 September 1921 |sort=}}{{shipwreck list item
|ship={{ship||J. E. Backman|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was destroyed by fire off Watlings Island, Bahamas.[197] }}{{shipwreck list end}}

5 September

{{shipwreck list begin |date=5 September 1921 |sort=}}{{shipwreck list item
|ship={{SS|Clarrie||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship was wrecked at the entrance to St. Sampson's, on the Roustel Rock, Guernsey, Channel Islands inward from Newhaven, Sussex in ballast and sank. All seven crew were rescued.[198]
}}{{shipwreck list item
|ship={{SS|Santa Teresa|1901|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=The cargo ship struck a mine in the Black Sea {{convert|40|nmi|km}} from the entrance to the Bosphorus and sank. The crew were rescued.[199][200] }}{{shipwreck list end}}

7 September

{{shipwreck list begin |date=7 September 1921 |sort=}}{{shipwreck list item
|ship={{SS|Almanzora||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The ocean liner ran aground at Oporto, Portugal.[201] Her 1,200 passengers were taken off on 8 September.[202] She was refloated on 13 September.[203]
}}{{shipwreck list item
|ship={{SS|Thyra||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship sank off Lemnos.[298] }}{{shipwreck list end}}

8 September

{{shipwreck list begin |date=8 September 1921 |sort=}}{{shipwreck list item
|ship={{SS|Beacon Grange||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground at Río Gallegos, Santa Cruz, Argentina and was abandoned.[204] She was declared a total loss on 12 September.[300]
}}{{shipwreck list item
|ship={{SS|Corrib||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground on the west coast of Tory Island, County Donegal. Her crew were rescued.[205] She was abandoned as a total loss on 14 October.[206] }}{{shipwreck list end}}

10 September

{{shipwreck list begin |date=10 September 1921 |sort=}}{{shipwreck list item
|ship={{ship||Cecilia Sudden|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The schooner caught fire in the Pacific Ocean and was abandoned.[207] }}{{shipwreck list end}}

12 September

{{shipwreck list begin |date=12 September 1921 |sort=}}{{shipwreck list item
|ship={{ship||José Salgado|schooner|2}}
|flag={{flag|Spain|civil-1785}}
|desc=The schooner sank at her moorings at Santiago de Cuba, Cuba.[208] }}{{shipwreck list end}}

15 September

{{shipwreck list begin |date=15 September 1921 |sort=}}{{shipwreck list item
|ship={{ship||Louis Gustave|schooner|2}}
|flag={{flag|France}}
|desc=The three-masted schooner caught fire in the English Channel and was abandoned {{convert|8|nmi|km}} north west of Guernsey, Channel Isles.[209] }}{{shipwreck list end}}

16 September

{{shipwreck list begin |date=16 September 1921 |sort=}}{{shipwreck list item
|ship={{ship||Farlings|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was driven ashore and wrecked on the north east coast of Barbados.[210]
}}{{shipwreck list item
|ship={{ship||Socrates|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was wrecked at Barbados.[210]
}}{{shipwreck list item
|ship={{ship||Namara|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was dismasted and abandoned in the Atlantic Ocean (approximately {{coord|23|N|71|W}}).[197]
}}{{shipwreck list item
|ship={{SS|Pepita Maru||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship ran aground at Utö, Finland. Her crew were rescued.[309][310]
}}{{shipwreck list item
|ship=Sophie
|flag={{flag|France}}
|desc=The coaster struck a mine and sank in the Black Sea {{convert|14|nmi|km}} off Constanţa, Romania. Her crew were rescued.[211] }}{{shipwreck list end}}

17 September

{{shipwreck list begin |date=17 September 1921 |sort=}}{{shipwreck list item
|ship={{SS|São Thomé||2}}
|flag={{flag|Portugal}}
|desc=The cargo ship was wrecked at Mpando, French Equatorial Africa.[212] }}{{shipwreck list end}}

18 September

{{shipwreck list begin |date=18 September 1921 |sort=}}{{shipwreck list item
|ship={{SS|Ville de Lyon||2}}
|flag={{flag|France}}
|desc=The cargo ship foundered in the Mediterranean Sea off Peñón de Alhucemas, Spanish Morocco.[212] }}{{shipwreck list end}}

21 September

{{shipwreck list begin |date=21 September 1921 |sort=}}{{shipwreck list item
|ship={{ship||Palestine|brig|2}}
|flag={{flagicon|Tunisia|1959}} Tunisia
|desc=The brig was in collision with {{SS|Clan Colquhoun|1899|2}} ({{flagcountry|UKGBI|civil}} at Valletta, Malta and sank. All on board were rescued.[213] }}{{shipwreck list end}}

22 September

{{shipwreck list begin |date=22 September 1921 |sort=}}{{shipwreck list item
|ship={{SS|Salina|1883|2}}
|flag={{flag|Norway}}
|desc=The cargo ship collided with {{SS|Jan Breydel||2}} ({{flag|Belgium}}) in the English Channel between the East Goodwin and South Goodwin Lightships (both {{flagcountry|UKGBI|government}}) and sank with the loss of fourteen of her 25 crew. Survivors were rescued by Jan Breydel.[214][215] }}{{shipwreck list end}}

26 September

{{shipwreck list begin |date=26 September 1921 |sort=}}{{shipwreck list item
|ship={{ship||Colombia River|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The schooner was wrecked on Sunday Island, Queensland, Australia. Her crew survived.[216]
}}{{shipwreck list item
|ship={{ship||Ingeborg|schooner|2}}
|flag={{flag|Sweden}}
|desc=The schooner was driven ashore at Kumnaes and was wrecked. Her crew survived.[216]
}}{{shipwreck list item
|ship={{USS|R-6|SS-83|6}}
|flag={{navy|USA|1912}}
|desc=The R-class submarine sank at San Pedro, California. She was refloated on 13 October. Subsequently repaired and returned to service.
}}{{shipwreck list item
|ship={{SS|Seifuku Maru||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship was wrecked on this date.[319] }}{{shipwreck list end}}

27 September

{{shipwreck list begin |date=27 September 1923 |sort=}}{{shipwreck list item
|ship={{USS|Alabama|BB-8|6}}
|flag={{navy|United States|1921}}
|desc=The decommissioned {{sclass-|Illinois|battleship}} sank in the Chesapeake Bay after use as a target from 23 to 25 September by aircraft of the 1st Provisional Air Brigade ({{flagicon|United States|1923}} United States Army Air Service).[217] }}{{shipwreck list end}}

28 September

{{shipwreck list begin |date=28 September 1921 |sort=}}{{shipwreck list item
|ship={{SS|Lambaness||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground at Land's End, Cornwall. Her crew were rescued by the Sennen Lifeboat.[218]
}}{{shipwreck list item
|ship={{ship||Rigmor|schooner|2}}
|flag={{Flag|Denmark}}
|desc=The schooner ran aground at Akureyri, Iceland and was wrecked. Her crew survived.[319] }}{{shipwreck list end}}

29 September

{{shipwreck list begin |date=29 September 1921 |sort=}}{{shipwreck list item
|ship={{ship||Hedvig|schooner|2}}
|flag={{flag|Sweden}}
|desc=The auxiliary schooner caught fire at Amsterdam, Netherlands and was scuttled.[219] }}{{shipwreck list end}}

30 September

{{shipwreck list begin |date=30 September 1921 |sort=}}{{shipwreck list item
|ship= {{ship|Ottoman guard ship|Rusamet No. 4||2}}
|flag={{navy|Ottoman Empire}}
|desc=The guard ship was lost on this date.[220]
}}{{shipwreck list end}}

October

2 October

{{shipwreck list begin |date=2 October 1921 |sort=}}{{shipwreck list item
|ship={{SS|Triton|913|2}}
|flag={{flag|Denmark}}
|desc=The cargo ship ran aground at Gosvarosen, Norway and sank.[221]
}}{{shipwreck list item
|ship=Tanana
|flag={{flag|United States|1921}}
|desc=During a voyage in the Territory of Alaska from Fairbanks to Tolovana with 21 crewmen but no passengers or cargo aboard, the 495-gross register ton, {{convert|149.6|ft|m|adj=on}} passenger ship – a sternwheel paddle steamer – struck a submerged snag on the Tanana River {{convert|1|mi|km|1}} above Minto, turned toward shore to beach herself before she could sink in deep water, and sank in {{convert|6|ft|m|1}} of water. Salvage was impossible in 1921 due to the imminent onset of winter, and by the time the weather began to moderate in the spring of 1922 she was beyond economical repair, so she was stripped of her machinery and equipment and abandoned.[222] }}{{shipwreck list end}}

3 October

{{shipwreck list begin |date=3 October 1921 |sort=}}{{shipwreck list item
|ship=Corona
|flag={{flag|Peru}}
|desc=The sailing ship foundered. Her crew were rescued.[221] }}{{shipwreck list end}}

4 October

{{shipwreck list begin |date=4 October 1921 |sort=}}{{shipwreck list item
|ship={{SS|Rokko Maru||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship foundered off Hamashima.[328] }}{{shipwreck list end}}

5 October

{{shipwreck list begin |date=5 October 1921 |sort=}}{{shipwreck list item
|ship={{ship||Glauco|schooner|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=The schooner caught fire in the Atlantic Ocean and was abandoned (approximately {{coord|21|N|75|W}}).[223]
}}{{shipwreck list item
|ship=J. T. Robinson
|flag={{flag|United States|1912}}
|desc=While departing the Ahrnklin River bound for Yakutat, Territory of Alaska, the 18-gross register ton, motor vessel sank with the loss of five lives while attempting to cross the Ahrnklin River Bar ({{coord|59|25|45|N|139|32|20 |W|name=Ahrnklin River Bar}}) on the coast of Southcentral Alaska in bad weather.[224]
}}{{shipwreck list item
|ship={{ship||Marie|schooner|2}}
|flag={{flagcountry|Weimar Republic|civil}}
|desc=The schooner foundered in the North Sea {{convert|25|nmi|km}} off Hanstholm, Denmark.[225] }}{{shipwreck list end}}

7 October

{{shipwreck list begin |date=7 October 1921 |sort=}}{{shipwreck list item
|ship={{USS|Herreshoff No. 321|SP-2235|6}}
|flag={{navy|USA|1912}}
|desc=The patrol vessel sank in the Pacific Ocean off California whilst under tow by {{USS|Nitro|AE-2|6}} ({{navy|USA|1912}}).
}}{{shipwreck list item
|ship={{ship||Imprimus|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned in the Atlantic Ocean. Her crew were rescued by {{SS|Hartfield||2}} ({{flagcountry|UKGBI|civil}}).[226] }}{{shipwreck list end}}

8 October

{{shipwreck list begin |date=8 October 1921 |sort=}}{{shipwreck list item
|ship={{ship||Protector|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner came ashore at Lamaline, Newfoundland and was wrecked.[227]
}}{{shipwreck list item
|ship= {{SS|Rowan||2}}
|flag={{Flagcountry|UKGBI|civil}}
|desc=The passenger ship was rammed from astern by {{SS|West Camak||2}} ({{Flag|United States|1912}}) in fog in the North Channel. Her passengers were mustered on deck. {{SS|Clan Malcolm|1916|2}} ({{Flagcountry|UKGBI|civil}}) then rammed her from starboard and cut her in two. Rowan sank with the loss of 22 of the 97 people on board. Survivors were rescued by Clan Malcolm, West Camak and {{HMS|Wrestler|1918|6}} ({{navy|UK}}).[228][229] }}{{shipwreck list end}}

9 October

{{shipwreck list begin |date=9 October 1921 |sort=}}{{shipwreck list item
|ship={{ship||Margery Mahaffy|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was wrecked in Trepassey Bay. Her crew were rescued,[230] }}{{shipwreck list end}}

12 October

{{shipwreck list begin |date=12 October 1921 |sort=}}{{shipwreck list item
|ship={{SS|Cocanada||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship was driven ashore at Gopalpur, Orissa, India.[226] She was refloated on 23 October.[338] }}{{shipwreck list end}}

13 October

{{shipwreck list begin |date=13 October 1921 |sort=}}{{shipwreck list item
|ship={{SS|Luis Urquijo||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship caught fire at Valencia and was beached.[231]
}}{{shipwreck list item
|ship={{SS|Royal|1901|2}}
|flag={{flag|Norway}}
|desc=The cargo ship ran aground at Mistaken Point, Newfoundland.[226] Her crew were rescued.[206] }}{{shipwreck list end}}

14 October

{{shipwreck list begin |date=14 October 1921 |sort=}}{{shipwreck list item
|ship={{SS|Lasristan||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground in the Maasvlakte, Netherlands.[231] She was refloated on 17 October.[343]
}}{{shipwreck list item
|ship={{ship||Maplefield|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner sprang a leak in the Atlantic Ocean and was abandoned ({{coord|27|48|N|79|43|W}}). Her crew were rescued by {{SS|Ulua||2}} ({{flagcountry|UKGBI|civil}}).[232] She was towed in to Cumberland Sound by {{USCGC|Yamacraw|1909|6}} ({{navy|USA|coast guard}}).[233] }}{{shipwreck list end}}

15 October

{{shipwreck list begin |date=15 October 1921 |sort=}}{{shipwreck list item
|ship={{ship||Araminta|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner ran aground and capsized at St. John's, Newfoundland.[346]
}}{{shipwreck list item
|ship={{SS|Hakodate Maru||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship ran aground off Rebun Island, Hokkaidō. She was refloated but found to be leaking and was beached.[234]
}}{{shipwreck list item
|ship={{ship||Signal|schooner|2}}
|flag={{flag|Finland}}
|desc=The auxiliary schooner was driven ashore at Agger, Denmark and was wrecked.[235] }}{{shipwreck list end}}

16 October

{{shipwreck list begin |date=16 October 1921 |sort=}}{{shipwreck list item
|ship=Thérese Marie
|flag={{flag|France}}
|desc=The sailing ship foundered in the Atlantic Ocean. Her crew were rescued.[236] }}{{shipwreck list end}}

17 October

{{shipwreck list begin |date=17 October 1921 |sort=}}{{shipwreck list item
|ship={{SS|Glaieul||2}}
|flag={{flag|France}}
|desc=The cargo liner sprang a leak and foundered off Opobo, Nigeria. All on board were rescued.[237] }}{{shipwreck list end}}

19 October

{{shipwreck list begin |date=19 October 1921 |sort=}}{{shipwreck list item
|ship=San Miguel
|flag={{flag|Uruguay}}
|desc=The cargo ship caught fire in the Atlantic Ocean and was abandoned. She was towed into Maldonado by {{MV|Golto Nuevo||2}} ({{flag|Uruguay}} and beached.[233] }}{{shipwreck list end}}

20 October

{{shipwreck list begin |date=20 October 1921 |sort=}}{{shipwreck list item
|ship={{SS|Eugenia|1880|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=The cargo ship sprang a leak and sank in the Tyrrhenian Sea off Ischia.[238]
}}{{shipwreck list item
|ship=Santa Rita
|flag={{flag|United States|1912}}
|desc=The cargo ship departed New Orleans, Louisiana for an Italian port on this date. She was last reported off Key West, Florida.[353] Presumed foundered in the Atlantic Ocean with the loss of all hands.[239] }}{{shipwreck list end}}

23 October

{{shipwreck list begin |date=23 October 1921 |sort=}}{{shipwreck list item
|ship={{SS|Gunnel||2}}
|flag={{flag|Sweden}}
|desc=The cargo ship caught fire in the Baltic Sea and was beached on Öland, Sweden. Her crew were rescued.[240]
}}{{shipwreck list item
|ship={{SS|Vendis||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship was driven ashore at Huntcliff, Yorkshire. Her crew were rescued.[241] She was refloated on 14 November.[242] }}{{shipwreck list end}}

24 October

{{shipwreck list begin |date=24 October 1921 |sort=}}{{shipwreck list item
|ship={{SS|Cavehill||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship sprang a leak and sank in the North Sea with the loss of two lives. Survivors were rescued by the trawlers Cayrian, Cetus, Evergreen and Lombard.[338]
}}{{shipwreck list item
|ship=Elizabeth
|flag={{flagcountry|Weimar Republic|civil}}
|desc=The three-masted schooner ran aground off Vlieland. Friesland, Netherlands and was wrecked.[338]
}}{{shipwreck list item
|ship={{ship||Welsh Belle|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was driven ashore at Caister-on-Sea, Norfolk. Her crew were rescued.[243] }}{{shipwreck list end}}

25 October

{{shipwreck list begin |date=25 October 1921 |sort=}}{{shipwreck list item
|ship=David Evans
|flag=flag unknown
|desc=The sailing ship was destroyed by fire at Dilhi, Timor, Netherlands East Indies.[240]
}}{{shipwreck list item
|ship={{ship||Nordica|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was driven ashore at Pointe d'Arco, Corsica, France. Her crew were rescued.[244] She was a total loss.[245] }}{{shipwreck list end}}

27 October

{{shipwreck list begin |date=27 October 1921 |sort=}}{{shipwreck list item
|ship=Alta
|flag={{flag|United States|1912}}
|desc=The halibut-fishing vessel was wrecked on False Island in Clarence Strait in the Alexander Archipelago in Southeast Alaska during a storm.[246]
}}{{shipwreck list item
|ship={{SS|Fukui Maru||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The passenger ship foundered in the Pacific Ocean {{convert|340|nmi|km}} off Cape Flattery, Washington, United States. All on board were rescued.[247][366]
}}{{shipwreck list item
|ship=India
|flag={{flag|Portugal}}
|desc=The cargo ship caught fire at Lisbon.[245] She was a total loss.[366]
}}{{shipwreck list item
|ship=Mallard
|flag={{flag|United States|1912}}
|desc=The halibut-fishing vessel was wrecked on False Island in Clarence Strait in the Alexander Archipelago in Southeast Alaska while trying to assist the stranded halibut-fishing vessel Alta ({{flag|United States|1912}}) during a storm.[248]
}}{{shipwreck list item
|ship={{SS|Rhenania|1893|2}}
|flag={{flagcountry|Weimar Republic|civil}}
|desc=The cargo ship collided with {{SS|Helene Russ||2}} ({{flagcountry|Weimar Republic|civil}}) in the Skaggerak off Gedser, Denmark and was beached. Her crew were rescued.[245] She was refloated on 13 November.[371]
}}{{shipwreck list item
|ship=Thames
|flag={{flag|United States|1912}}
|desc=The cargo ship sprang a leak and sank at Jacksonville, Florida.[245] }}{{shipwreck list end}}

28 October

{{shipwreck list begin |date=28 October 1921 |sort=}}{{shipwreck list item
|ship={{SS|Chile|1885|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=The ocean liner struck a mine and sank in the Cerrigo Channel. Her crew survived.[249]
}}{{shipwreck list item
|ship=Margaret
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship foundered in Montrose Bay. Her crew survived.[245]
}}{{shipwreck list item
|ship=West Point
|flag={{flag|United States|1912}}
|desc=During a gale with heavy seas, the 19-gross register ton, {{convert|44|ft|m|adj=on}} fishing vessel broke loose from her dock at Quadra Cannery in Boca de Quadra in Southeast Alaska with no one on board, drifted {{convert|8|nmi}} away, and sank.[250] }}{{shipwreck list end}}

31 October

{{shipwreck list begin |date=31 October 1921 |sort=}}{{shipwreck list item
|ship={{ship||Dersingham|brig|2}}
|flag={{flag|Mauritius|1906}}
|desc=The brig, which was on a voyage from Singapore to Port Louis was in communication with {{ship||The Gardner Williams|schooner|2}} ({{flagcountry|UKGBI|civil}}) on this date. No further trace, presumed foundered in the Indian Ocean with the loss of all hands.[251]
}}{{shipwreck list item
|ship={{SS|Skrymer||2}}
|flag={{flag|Norway}}
|desc=The cargo ship ran aground in the Vatlestraumen, off Bergen, Norway.[252] She was refloated on 4 November.[253] }}{{shipwreck list end}}

Unknown date

{{shipwreck list begin |date= Unknown date 1921 |sort=}}{{shipwreck list item
|ship=Swiftsure
|flag={{flag|United States|1912}}
|desc=The 32-gross register ton, {{convert|54|ft|m|adj=on}} fishing vessel sank on 5 or 6 October during a storm in the Gulf of Alaska {{convert|50|nmi}} off Yakutat, Territory of Alaska, with the loss of her entire crew of six men.[254]
}}{{shipwreck list end}}

November

1 November

{{shipwreck list begin |date=1 November 1921 |sort=}}{{shipwreck list item
|ship=Imogene
|flag={{flagcountry|UKGBI|civil}}
|desc=The auxiliary sailing ship ran aground on The Needles, Isle of Wight. Her crew were rescued by the Totland Lifeboat,[255] She broke up and was a total loss.[381] }}{{shipwreck list end}}

2 November

{{shipwreck list begin |date=2 November 1921 |sort=}}{{shipwreck list item
|ship={{SS|Bellgrove||2}}
|flag={{flag|Sweden}}
|desc=The cargo ship foundered in the North Sea off Lønstrup, Denmark with the loss of fifteen of her nineteen crew.[256]
}}{{shipwreck list item
|ship={{SS|Député Raoul Briquet||2}}
|flag={{flag|France}}
|desc=The cargo ship capsized and sank in the Thames Estuary ({{coord|54|05|N|1|17|E}}) with the loss of one of her 28 crew. Survivors were rescued by the trawlers Belmont and King Frederick III (both {{flagcountry|UKGBI|civil}}).[257]
}}{{shipwreck list item
|ship={{ship||Earl Grey|schooner|2}}
|flag= Newfoundland
|desc=The schooner was wrecked in Bonavista Bay.[258]
}}{{shipwreck list item
|ship={{ship||Standard Cull|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner ran aground at King's Cove, Newfoundland and was a total loss.[257] }}{{shipwreck list end}}

3 November

{{shipwreck list begin |date=3 November 1921 |sort=}}{{shipwreck list item
|ship={{ship||Carrier Dove|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The four-masted schooner struck a reef off Molokai, Hawaii, and sank.[386]
}}{{shipwreck list item
|ship={{ship||Rosa Belle|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The schooner capsized in Lake Michigan with the loss of her crew. She was towed into Milwaukee, Wisconsin.[259] }}{{shipwreck list end}}

4 November

{{shipwreck list begin |date=4 November 1921 |sort=}}{{shipwreck list item
|ship={{SS|Député Gaston Dumesnil||2}}
|flag={{flag|France}}
|desc=The cargo ship departed Penarth, Glamorgan, United Kingdom for Rouen, Seine-Inférieure. She later foundered in the Bristol Channel. The bodies of six of her crew washed up on the north coast of Cornwall.[388][260] }}{{shipwreck list end}}

5 November

{{shipwreck list begin |date=5 November 1921 |sort=}}{{shipwreck list item
|ship={{ship||James Jones Dale|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was driven ashore and wrecked at Seldom Comeby, Newfoundland.[261] }}{{shipwreck list end}}

6 November

{{shipwreck list begin |date=6 November 1921 |sort=}}{{shipwreck list item
|ship={{SS|Angus||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster was in collision with {{SS|Louis Nall||2}} ({{flag|France}}) in the English Channel off Le Havre, Seine-Inférieure, France and sank. All eleven crew were rescued.[261]
}}{{shipwreck list item
|ship={{SS|Kyle Firth||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground near Hunstanton, Norfolk.[392] She was refloated on 1 December.[262]
}}{{shipwreck list item
|ship={{SS|Midsland||2}}
|flag={{flag|Belgium}}
|desc=The cargo ship was driven ashore at Heyst. Her crew were rescued.[263]
}}{{shipwreck list item
|ship={{SS|New York Maru||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship ran aground on the Bombay Reef, Paracel Islands.[264] Her crew were rescued by {{SS|Gozan Maru||2}} ({{flagcountry|Empire of Japan}}) on 17 November and she was declared a total loss.[396] }}{{shipwreck list end}}

7 November

{{shipwreck list begin |date=7 November 1921 |sort=}}{{shipwreck list item
|ship={{SS|Alf|1871|2}}
|flag={{flag|Norway}}
|desc=The cargo ship foundered in the North Sea {{convert|60|nmi|km}} north of Lowestoft, Suffolk, United Kingdom with the loss of sixteen of her eighteen crew. Survivors were rescued by the trawler Laureate ({{flagcountry|UKGBI|civil}}).[265]
}}{{shipwreck list item
|ship={{ship||Clintonia|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was dismasted in the Atlantic Ocean off the coast of Newfoundland and was abandoned. Her crew were rescued by {{Ship||Jean Wakeley|schooner|2}} ({{flagcountry|UKGBI|civil}}).[263]
}}{{shipwreck list item
|ship={{ship||Singleton Palmer|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The schooner collided with {{SS|Apache||2}} ({{flag|United States|1912}}) in the Atlantic Ocean {{convert|10|nmi|km}} off the Fenwick Island Lightship ({{navy|USA|coast guard|name=United States Coast Guard}}). She was abandoned with the loss of a crew member.[263]
}}{{shipwreck list item
|ship={{SS|Walhalla||2}}
|flag={{flag|France}}
|desc=The cargo ship ran aground off Vlissingen, Netherlands. Her crew were rescued.[266] }}{{shipwreck list end}}

9 November

{{shipwreck list begin |date=9 November 1921 |sort=}}{{shipwreck list item
|ship={{SS|Mensabe||2}}
|flag={{flag|Colombia}}
|desc=The cargo ship sank whilst on a voyage from Panama City, Colombia to Buenaventura with the loss of seven of her eighteen crew.[242] }}{{shipwreck list end}}

11 November

{{shipwreck list begin |date=11 November 1921 |sort=}}{{shipwreck list item
|ship={{ship||Kaleva|schooner|2}}
|flag={{flag|Sweden}}
|desc=The schooner was driven ashore at Deal, Kent United Kingdom. Her crew were rescued.[267] She was a total loss.[371]
}}{{shipwreck list item
|ship=Rex
|flag={{flag|Finland}}
|desc=The auxiliary sailing ship was lost on this date.[268]
}}{{shipwreck list item
|ship={{SS|Walhalla||2}}
|flag={{flag|France}}
|desc=The cargo ship ran aground at Rotterdam, Netherlands.[268] She was refloated on 20 November.[269] }}{{shipwreck list end}}

13 November

{{shipwreck list begin |date=13 November 1921 |sort=}}{{shipwreck list item
|ship=Elpis
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship ran aground off Conejera, Balearic Islands, Spain. Her crew were rescued.[407] She was declared a total loss.[270] }}{{shipwreck list end}}

14 November

{{shipwreck list begin |date=14 November 1921 |sort=}}{{shipwreck list item
|ship=Nevis
|flag={{flagcountry|UKGBI|civil}}
|desc=The sailing ship ran aground on Cabrera, Balearic Islands, Spain and was wrecked. Her crew were rescued.[407]
}}{{shipwreck list item
|ship={{SS|Perth||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship came ashore at Greymouth, South Island, New Zealand and was wrecked.[271] }}{{shipwreck list end}}

15 November

{{shipwreck list begin |date=15 November 1921 |sort=}}{{shipwreck list item
|ship={{ship||Dove|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was wrecked on Fogo Island, Newfoundland.[242] }}{{shipwreck list end}}

17 November

{{shipwreck list begin |date=17 November 1921 |sort=}}{{shipwreck list item
|ship={{SS|Poolena||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship struck submerged wreckage in the Bristol Channel {{convert|5|nmi|km}} off Minehead, Somerset and sank. Her crew survived.[272] }}{{shipwreck list end}}

20 November

{{shipwreck list begin |date=20 November 1921 |sort=}}{{shipwreck list item
|ship={{SS|Ferm||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship was wrecked at St. Shott's, Newfoundland. Her crew were rescued.[273] }}{{shipwreck list end}}

21 November

{{shipwreck list begin |date=21 November 1921 |sort=}}{{shipwreck list item
|ship={{SS|San Francisco||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship caught fire at New York and was beached.[274][275] }}{{shipwreck list end}}

23 November

{{shipwreck list begin |date=23 November 1921 |sort=}}{{shipwreck list item
|ship={{ship||Faithful|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner came ashore at Carrick Head, Cornwall. Her crew were rescued.[275] }}{{shipwreck list end}}

24 November

{{shipwreck list begin |date=24 November 1921 |sort=}}{{shipwreck list item
|ship=City of New York
|flag=flag unknown
|desc=The cargo ship foundered {{convert|10|nmi|km}} off Stony Point, New York United States with the loss of nine lives.[276]
}}{{shipwreck list item
|ship={{SS|Florentina||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship caught fire at Valencia. She was towed out of port and beached.[277] She broke in two and was declared a total loss.[278][279] }}{{shipwreck list end}}

25 November

{{shipwreck list begin |date=25 November 1921 |sort=}}{{shipwreck list item
|ship={{SS|Fountains Abbey||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground at Red Head, Forfarshire. Her crew were rescued.[277] }}{{shipwreck list end}}

28 November

{{shipwreck list begin |date=28 November 1921 |sort=}}{{shipwreck list item
|ship={{SS|Losna||2}}
|flag={{flag|Norway}}
|desc=The cargo liner came ashore {{convert|20|nmi|km}} east of the mouth of the Great Fish River, South Africa.[422] All on board were rescued.[279] She was abandoned as a total loss on 5 December.[280]
}}{{shipwreck list item
|ship={{ship||Vogue|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner sprang a leak and was abandoned with the loss of a crew member. The survivors were rescued.[281] }}{{shipwreck list end}}

29 November

{{shipwreck list begin |date=29 November 1921 |sort=}}{{shipwreck list item
|ship={{SS|Angheliki Samathraky||2}}
|flag={{flagcountry|Kingdom of Greece|1863-naval}}
|desc=The cargo ship caught fire in the Black Sea and was beached {{convert|12|nmi|km}} east of Varna, Romania.[426]
}}{{shipwreck list item
|ship={{ship||Industry|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was wrecked in Nethertown Bay.[426]
}}{{shipwreck list item
|ship={{ship||June|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner caught fire in the Mediterranean Sea off Port Mahon, Menorca, Spain and was abandoned. Her crew survived.[282] }}{{shipwreck list end}}

30 November

{{shipwreck list begin |date=30 November 1921 |sort=}}{{shipwreck list item
|ship={{SS|Guvernøren||2}}
|flag={{flag|Norway}}
|desc=The tanker ran aground in {{convert|2|nmi|km}} off Cape Carysfort, Falkland Islands. She was abandoned as a total loss on 3 December.
}}{{shipwreck list item
|ship={{SS|Tibet||2}}
|flag={{flag|France}}
|desc=The cargo ship ran aground in the Bosphorus.[429] She was refloated on 4 December.[430] }}{{shipwreck list end}}

Unknown date

{{shipwreck list begin |date=Unknown date 1921 |sort=}}{{shipwreck list item
|ship={{ship||Nina Lee|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was lost on a voyage from Greece to Newfoundland. Her crew were rescued.[279] }}{{shipwreck list item
|ship={{SS|Yannakis||2}}
|flag=Greek: Γιαννάκης
|desc=[283] ({{flagcountry|Kingdom of Greece|1863-naval}}): The steamship, travelling in ballast from Rouen to Fowey, stranded on the eastern side of Praa Sands. Driven further ashore by successive gales, she was refloated in January 1922 by The Lady of the Isles and Greencastle of the Little Western Salvage Company.[284][285] }}{{shipwreck list end}}

December

1 December

{{shipwreck list begin |date=1 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Comer||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster foundered in the Firth of Forth. Her crew were rescued by a tug.[286] }}{{shipwreck list item
|ship={{USS|DeLong|DD-129|6}}
|flag={{navy|USA|1921}}
|desc=The {{sclass-|Wickes|destroyer}} destroyer ran aground in Half Moon Bay, California. She was salvaged, decommissioned, and scrapped. }}{{shipwreck list end}}

2 December

{{shipwreck list begin |date=2 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Cromwell||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground at Brest, Finistère, France and was beached.[287] She was refloated on 3 December.[288]
}}{{shipwreck list item
|ship={{SS|Dingle||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground on Rathlin Island, County Antrim.[438] She was declared a total loss on 12 December.[289]
}}{{shipwreck list item
|ship={{ship||Stanley Joseph|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner foundered on this date. Five crew were rescued by {{SS|Welshman||2}} ({{flagcountry|UKGBI|civil}}).[290] }}{{shipwreck list end}}

3 December

{{shipwreck list begin |date=3 December 1921 |sort=}}{{shipwreck list item
|ship={{ship||Janna|barque|2}}
|flag={{flag|Norway}}
|desc=The barque departed Sydney, New South Wales, Australia for Falmouth, Cornwall, United Kingdom. No further trace, presumed foundered with the loss of all hands.[291]
}}{{shipwreck list item
|ship={{ship||Lila Boutilier|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner caught fire in the Atlantic Ocean ({{coord|40|09|N|10|49|W}}) and was abandoned. Her crew were rescued by {{SS|Ariadne||2}} ({{flag|France}}).[292] }}{{shipwreck list end}}

4 December

{{shipwreck list begin |date=4 December 1921 |sort=}}{{shipwreck list item
|ship={{ship||Algeria|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner foundered in the Indian Ocean {{convert|600|nmi|km}} south of Colombo, Ceylon. Her crew were rescued by {{SS|Texel||2}} ({{flag|Netherlands}}).[293] }}{{shipwreck list end}}

5 December

{{shipwreck list begin |date=5 December 1921 |sort=}}{{shipwreck list item
|ship=Aurore
|flag={{flag|France}}
|desc=The ship foundered in the English Channel off Honfleur, Calvados. Her crew were rescued.[288]
}}{{shipwreck list item
|ship={{SS|Elwy||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground at Breaksea Point, Glamorgan.[288] She was refloated on 13 December.[239]
}}{{shipwreck list item
|ship={{ship||Kinsman|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner sprang a leak and was abandoned off Santa Maria Island, Azores, Portugal. Her crew were rescued by {{SS|Gil Eanes||2}} ({{flag|Portugal}}).[288]
}}{{shipwreck list item
|ship={{SS|Heimdal||2}}
|flag={{flag|Norway}}
|desc=The mailboat ran aground at Rønne, Bornholm, Denmark. All on board were rescued.[292] }}{{shipwreck list end}}

7 December

{{shipwreck list begin |date=7 December 1921 |sort=}}{{shipwreck list item
|ship={{ship||Amy B. Silver|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned in the Atlantic Ocean. Her crew were rescued by {{SS|Sophie Rickmer||2}} ({{Flagcountry|Weimar Republic|civil}}).[294]
}}{{shipwreck list item
|ship={{SS|Hornsee||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship sank in the Mediterranean Sea whilst on a voyage from Syracuse, Sicily, Italy to Alexandria, Egypt. Her crew were rescued. Barratry was suspected to be the cause of her loss.[295][296]
}}{{shipwreck list item
|ship={{ship||Ruby W|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned and set afire in the Atlantic Ocean {{convert|400|nmi|km}} south of Cape Race, Newfoundland. Her crew were rescued.[296] }}{{shipwreck list item
|ship={{USS|S-48|SS-159|6}}
|flag={{navy|United States|1912}}
|desc=The S-class submarine sank off Penfield Reef in Long Island Sound during pre-commissioning builder's trails. All aboard survived by bringing her bow to the surface and escaping via one of her torpedo tubes. She was refloated on 20 December, repaired, and commissioned in 1922. }}{{shipwreck list end}}

8 December

{{shipwreck list begin |date=8 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Azeus||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground at Alberoni, near Venice, Italy.[453] She was refloated on 12 December.[289] }}{{shipwreck list end}}

9 December

{{shipwreck list begin |date=9 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Saaremaa||2}}
|flag={{flag|Estonia}}
|desc=The cargo ship collided with another vessel off Kronstadt, Soviet Union and sank with the loss of 23 lives.[297] }}{{shipwreck list end}}

10 December

{{shipwreck list begin |date=10 December 1921 |sort=}}{{shipwreck list item
|ship={{MV|Celtic II||2}}
|flag={{flag|Norway}}
|desc=The coaster was destroyed by fire at Arendal, Norway. Her crew were rescued.[298]
}}{{shipwreck list item
|ship={{ship||Drummer's Tax|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was driven ashore at Bonavista, Newfoundland and was wrecked.[299] }}{{shipwreck list end}}

12 December

{{shipwreck list begin |date=12 December 1921 |sort=}}{{shipwreck list item
|ship={{ship||Blue Peter|schooner|2}}
|flag={{flag|United States|1912}}
|desc=The schooner caught fire in the Atlantic Ocean off Maldonado, Uruguay and was abandoned.[300] }}{{shipwreck list end}}

13 December

{{shipwreck list begin |date=13 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Inishboffin||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground on Aegna, Estonia.[300] She was abandoned by her crew on 14 December.[460]
}}{{shipwreck list item
|ship={{SS|Otis||2}}
|flag={{flag|Sweden}}
|desc=The cargo ship came ashore, but was refloated and beached at Hönö, Sweden.[460] }}{{shipwreck list end}}

14 December

{{shipwreck list begin |date=14 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Flevo 4||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster struck submerged wreckaged in the English Channel and foundered {{convert|9|nmi|km}} west south west of the Royal Sovereign Lightship ({{flagcountry|UKGBI|government}}). Her crew were rescued byb {{SS|Scuttle||2}} ({{flagcountry|UKGBI|civil}}).[460]
}}{{shipwreck list item
|ship={{SS|Jacov Sverdlov||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship came ashore near Lübeck, Schleswig-Holstein, Germany.[301] She was refloated on 17 December.[464]
}}{{shipwreck list item
|ship={{SS|Kathleen Lily||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground at Helsinki, Finland and was abandoned.[460]
}}{{shipwreck list item
|ship={{SS|Tarv||2}}
|flag={{Flagcountry|UKGBI|civil}}
|desc=The cargo ship was abandoned in the Irish Sea off Rathlin Island, County Antrim. She drifted ashore and was wrecked.[302] She was declared a total loss on 1 February.[303] }}{{shipwreck list end}}

15 December

{{shipwreck list begin |date=15 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Silba||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The coaster departed Seaham, County Durham for Lerwick, Shetland Islands. No further trace, presumed foundered in the North Sea with the loss of all hands.[304] }}{{shipwreck list end}}

16 December

{{shipwreck list begin |date=16 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Stevenstone||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship departed Blyth, Northumberland for Helsingør, Denmark. No further trace presumed foundered with the loss of all hands.[305]
}}{{shipwreck list item
|ship={{SS|Tsushima Maru||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo liner ran aground in the Hirado Strait. All on board were rescued.[306] }}{{shipwreck list end}}

19 December

{{shipwreck list begin |date=19 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Capella|1884|2}}
|flag={{flagcountry|Weimar Republic|civil}}
|desc=The cargo ship foundered in the Baltic Sea. Her crew were rescued by {{ship||Lenin|icebreaker|2}} ({{flag|Soviet Union}}).[307]
}}{{shipwreck list item
|ship={{ship||Donald J. Cook|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was abandoned in the Gulf of Mexico. Her crew were rescued by {{SS|San Eduardo||2}} ({{Flagcountry|UKGBI|civil}}).[308] }}{{shipwreck list end}}

21 December

{{shipwreck list begin |date=21 December 1921 |sort=}}{{shipwreck list item
|ship={{ship||Alda|schooner|2}}
|flag={{flag|Norway}}
|desc=The schooner was crushed in pack ice and sank at Burnt Church, New Brunswick, Canada.[309]
}}{{shipwreck list item
|ship={{SS|Mary Annie||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship foundered in the North Sea. Her crew were rescued by {{SS|Wigbert|1921|2}} ({{flagcountry|Weimar Republic|civil}}).[307] }}{{shipwreck list end}}

24 December

{{shipwreck list begin |date=24 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Bushu Maru||2}}
|flag={{flagcountry|Empire of Japan}}
|desc=The cargo ship departed Dalny, China for Takao, Formosa. Presumed subsequently foundered with the loss of all hands.[310] Wreckage from the ship washed up on the Pescadores in mid-January 1922.[311]
}}{{shipwreck list item
|ship=Katharina
|flag=flag unknown
|desc=The ship sprang a leak and was abandoned in the North Sea {{convert|28|nmi|km}} off the Noord Hinder Lightship ({{flag|Netherlands}}).[477]
}}{{shipwreck list item
|ship=Totem
|flag={{flag|United States|1912}}
|desc=The 12-gross register ton, {{convert|46|ft|m|adj=on}} passenger vessel disappeared in the Gulf of Alaska with the loss of all three people on board after departing Katalla, Territory of Alaska. One witness claimed to have seen her sink on 7 January 1922 off of Yakutat, Territory of Alaska.[312] }}{{shipwreck list end}}

25 December

{{shipwreck list begin |date=25 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Atherton||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship capsized in the Thames Estuary near the Girdlers Lightship ({{flagcountry|UKGBI|government}}). Her crew were rescued by {{SS|Falcon||2}} ({{flagcountry|UKGBI|civil}}) before she sank.[313]
}}{{shipwreck list item
|ship={{SS|Paz de Epalza||2}}
|flag={{flag|Spain|civil-1785}}
|desc=The cargo ship ran aground in the Hormigas Islands and was a total loss. Her crew were rescued.[480] }}{{shipwreck list end}}

26 December

{{shipwreck list begin |date=26 December 1921 |sort=}}{{shipwreck list item
|ship={{ship||Charles|schooner|2}}
|flag={{flag|France}}
|desc=The schooner collided with the Noord Hinder Lightship ({{flag|Netherlands}}) and sank. Her crew were rescued by the lightship.[314] }}{{shipwreck list end}}

27 December

{{shipwreck list begin |date=27 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Yannakis||2}}[315]
|flag=({{flagcountry|Kingdom of Greece|1863-naval}}):
|desc=The cargo ship was stranded on the eastern side of Praa Sands, Cornwall, United Kingdom.[316] She was driven further ashore by successive gales. Yannakis was refloated in January 1922 and towed to Penzance by the salvage vessels The Lady and Greencastle (both {{flagcountry|UKGBI|civil}}).[317][318] }}{{shipwreck list end}}

28 December

{{shipwreck list begin |date=28 December 1921 |sort=}}{{shipwreck list item
|ship={{ship|NRP|Covado}} and {{ship|NRP|Zazere}}
|flag={{navy|Portugal|1961}}
|desc=The Zezere-class torpedo boats were wrecked on Cape Bon while being delivered to Portugal from Austria-Hungary as war reparations.[319]{{shipwreck list item
|ship=Grubstake
|flag={{flag|United States|1912}}
|desc=The 14-gross register ton motor vessel was ran aground {{convert|3|nmi}} south of Smugglers Cove ({{coord|55|37|N|131|53|W|name=Smugglers Cove}}) on Revillagigedo Island in the Alexander Archipelago in Southeast Alaska. The two people on board survived. She broke up on 29 December.[320]
}}{{shipwreck list item
|ship={{SS|Karitane||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship ran aground on Deal Island, Tasmania, Australia and was wrecked.[321] }}{{shipwreck list end}}

30 December

{{shipwreck list begin |date=30 December 1921 |sort=}}{{shipwreck list item
|ship={{SS|Adderstone||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship departed from the River Tyne for Hamburg, Germany. No further trace, presumed foundered in the North Sea with the loss of all nineteen crew.[322]
}}{{shipwreck list item
|ship={{SS|Klampenborg||2}}
|flag={{Flag|Denmark}}
|desc=The cargo ship departed Danzig for Køge, Sjælland. No further trace, presumed foundered in the Baltic Sea with the loss of all hands.[323]
}}{{shipwreck list item
|ship={{Ship||Lennox|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The auxiliary schooner foundered in the Irish Sea. Her six crew were rescued by the Wicklow Lifeboat.[324] }}{{shipwreck list end}}

31 December

{{shipwreck list begin |date=31 December 1921 |sort=}}{{shipwreck list item
|ship={{ship||Record Reign|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner was wrecked in the Nieuwe Diep, Amsterdam, Netherlands.[325] }}{{shipwreck list end}}

Unknown date

{{shipwreck list begin |date=Unknown date 1921 |sort=}}{{shipwreck list item
|ship={{SS|Equity||2}}
|flag={{flag|United Kingdom|civil}}
|desc=The cargo ship grounded and sank during a passage from Jersey, Channel Islands, to Goole, Yorkshire, England. She later was raised, repaired, and returned to service.
}}{{shipwreck list item
|ship=Minto
|flag={{flag|United States|1912}}
|desc=The sternwheel paddle steamer was lost on the Yukon River in the Territory of Alaska.[326]
}}{{shipwreck list item
|ship=Rüsumat No 4
|flag={{navy|Turkey}}
|desc=The military transport ship was shelled and sunk by Greek warships off Samsun, Turkey.
}}{{shipwreck list item
|ship=Sesnon #4
|flag={{flag|United States|1912}}
|desc=The barge was lost at Bluff, Territory of Alaska, in 1921 or 1924.[327]
}}{{shipwreck list item
|ship={{SMU|U-86||2}}
|flag={{flagcountry|UKGBI|government}}
|desc=The Type U 81 submarine foundered in the English Channel.[328]
}}{{shipwreck list item
|ship={{SMU|U-161||2}}
|flag={{flagcountry|UKGBI|government}}
|desc=The Type U 93 submarine came ashore on the east coast of England whilst under way to be scrapped.[329]
}}{{shipwreck list item
|ship={{SMU|UB-122||2}}
|flag={{flagcountry|UKGBI|government}}
|desc=The Type UB III submarine foundered in the North Sea off the east coast of England.[330] }}{{shipwreck list end}}

References

1. ^{{Cite newspaper The Times |articlename=Reinsurance rates |day_of_week=Saturday |date=8 January 1921 |page_number=17 |issue=42613 |column=C }}
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128. ^{{cite web|url=http://www.belgischekoopvaardij.net/belgian%20merchant%20H-O%2024.5.04.pdf |title=Belgian Merchant H-O |publisher=Belgische Koopvaardij |accessdate=31 October 2010 }}{{dead link|date=May 2017 |bot=InternetArchiveBot |fix-attempted=yes }}
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138. ^{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=153 |title=U 153 |publisher=Uboat |accessdate=12 September 2012}}
139. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=27 July 1921 |page_number=15 |issue=42783 |column=G }}
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155. ^{{cite web |url=http://www.soviet-empire.com/ussr/viewtopic.php?f=149&t=53513 |title=Soviet Naval Battles during the Civil War (redone) |publisher=soviet-empire.com |accessdate=16 January 2019}}
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157. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=3 August 1921 |page_number=10 |issue=42789 |column=E }}
158. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=26 July 1921 |page_number=14 |issue=42782 |column=G }}
159. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=28 July 1921 |page_number=18 |issue=42787 |column=F }}
160. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=29 July 1921 |page_number=18 |issue=42785 |column=F }}
161. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=30 July 1921 |page_number=17 |issue=42786 |column=B }}
162. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=1 August 1921 |page_number=13 |issue=42787 |column=F }}
163. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=2 August 1921 |page_number=15 |issue=42788 |column=C }}
164. ^{{Cite newspaper The Times |articlename=Canadian steamer lost |day_of_week=Thursday |date=4 August 1921 |page_number=14 |issue=42790 |column=C }}
165. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=18 August 1921 |page_number=4 |issue=42808 |column=G }}
166. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=12 August 1921 |page_number=15 |issue=42797 |column=C }}
167. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=6 August 1921 |page_number=12 |issue=42792 |column=G }}
168. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=8 August 1921 |page_number=15 |issue=42793 |column=G }}
169. ^{{Cite newspaper The Times |articlename=Passenger ship sunk |day_of_week=Monday |date=8 August 1921 |page_number=8 |issue=42793 |column=D }}
170. ^{{Cite newspaper The Times |articlename=Wreck of the Alaska |day_of_week=Tuesday |date=9 August 1921 |page_number=7 |issue=42794 |column=C }}
171. ^{{cite news|title=Passengers and Members of Crew Are Hurled Into Sea When Blast Sounds Death Knell of Steamship Alaska |newspaper=Saulsalito News |issue=Volume 33, Number 13 |date=13 August 1921 |page=2 |url=http://cdnc.ucr.edu/cdnc/cgi-bin/cdnc?a=d&cl=search&d=SN19210813.2.21&srpos=1&e=05-08-1921-31-08-1921--en--50--1--txt-IN-alaska----# |accessdate=12 September 2012}}
172. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=10 August 1921 |page_number=12 |issue=42795 |column=G }}
173. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=11 August 1921 |page_number=16 |issue=42796 |column=E }}
174. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=9 August 1921 |page_number=15 |issue=42794 |column=D }}
175. ^{{cite web |url=http://nswrecks.net/ns-datapages/ladyofgaspe-dat.htm |title=Lady of Gaspe |publisher=NSWrecks |accessdate=12 September 2012}}
176. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=3 September 1921 |page_number=14 |issue=42816 |column=B }}
177. ^{{Cite newspaper The Times |articlename=Reinsurance rates |day_of_week=Monday |date=22 August 1921 |page_number=14 |issue=42805 |column=F }}
178. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=12 August 1921 |page_number=15 |issue=42799 |column=F }}
179. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=15 August 1921 |page_number=13 |issue=42799 |column=F }}
180. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=20 August 1921 |page_number=14 |issue=42804 |column=E }}
181. ^{{Cite newspaper The Times |articlename=Lightship sunk |day_of_week=Monday |date=15 August 1921 |page_number=5 |issue=42799 |column=E }}
182. ^{{Cite newspaper The Times |articlename=News in Brief |day_of_week=Saturday |date=20 August 1921 |page_number=5 |issue=42804 |column=G }}
183. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=16 August 1921 |page_number=10 |issue=42800 |column=F }}
184. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=18 August 1921 |page_number=14 |issue=42802 |column=D }}
185. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=19 August 1921 |page_number=15 |issue=42803 |column=F }}
186. ^{{Cite newspaper The Times |articlename=Imperial and Foreign News Items |day_of_week=Saturday |date=20 August 1921 |page_number=7 |issue=42804 |column=G }}
187. ^{{Cite newspaper The Times |articlename=Wreck escapes by ladder |day_of_week=Saturday |date=20 August 1921 |page_number=8 |issue=42804 |column=F }}
188. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=22 August 1921 |page_number=14 |issue=42805 |column=E }}
189. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=24 August 1921 |page_number=4 |issue=42807 |column=G }}
190. ^{{Cite newspaper The Times |articlename=Imperial and Foreign News Items |day_of_week=Wednesday |date=24 August 1921 |page_number=7 |issue=42807 |column=G }}
191. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=26 August 1921 |page_number=17 |issue=42809 |column=B }}
192. ^{{Cite newspaper The Times |articlename=Reinsurance rates |day_of_week=Tuesday |date=6 September 1921 |page_number=15 |issue=42818 |column=B }}
193. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=23 August 1921 |page_number=14 |issue=42806 |column=F }}
194. ^{{PastScape|mname=ML498|mnumber=1087442|accessdate=9 December 2016}}
195. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=31 August 1921 |page_number=16 |issue=42813 |column=F }}
196. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=5 September 1921 |page_number=15 |issue=42817 |column=D }}
197. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=21 September 1921 |page_number=16 |issue=42831 |column=C }}
198. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=6 September 1921 |page_number=15 |issue=42818 |column=B-C }}
199. ^{{Cite newspaper The Times |articlename=Imperial and Foreign News Items |day_of_week=Tuesday |date=6 September 1921 |page_number=7 |issue=42818 |column=G }}
200. ^{{Cite newspaper The Times |articlename=Imperial and Foreign News Items |day_of_week=Wednesday |date=7 September 1921 |page_number=7 |issue=42819 |column=G }}
201. ^{{Cite newspaper The Times |articlename=Royal Mail liner stranded |day_of_week=Thursday |date=8 September 1921 |page_number=7 |issue=42820 |column=E }}
202. ^{{Cite newspaper The Times |articlename=The stranded Almanzora |day_of_week=Friday |date=9 September 1921 |page_number=8 |issue=42821 |column=F }}
203. ^{{Cite newspaper The Times |articlename=Almanzora refloated |day_of_week=Wednesday |date=14 September 1921 |page_number=8 |issue=42825 |column=G }}
204. ^{{Cite newspaper The Times |articlename=City News in Brief |day_of_week=Friday |date=9 September 1921 |page_number=15 |issue=42821 |column=E }}
205. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=9 September 1921 |page_number=17 |issue=42821 |column=B-C }}
206. ^{{Cite newspaper The Times |articlename=Reinsurance rates |day_of_week=Saturday |date=15 October 1921 |page_number=5 |issue=42852 |column=G }}
207. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=12 September 1921 |page_number=13 |issue=42823 |column=G }}
208. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=14 September 1921 |page_number=16 |issue=42825 |column=E }}
209. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=16 September 1921 |page_number=10 |issue=42827 |column=F }}
210. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=17 September 1921 |page_number=14 |issue=42828 |column=B }}
211. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=19 September 1921 |page_number=18 |issue=42829 |column=F }}
212. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=20 September 1921 |page_number=16 |issue=42830 |column=B }}
213. ^{{Cite newspaper The Times |articlename=Imperial and Foreign News items |day_of_week=Friday |date=23 September 1921 |page_number=9 |issue=42833 |column=G }}
214. ^{{Cite newspaper The Times |articlename=Steamer sunk off Dover |day_of_week=Saturday |date=24 September 1921 |page_number=5 |issue=42834 |column=C }}
215. ^{{Cite newspaper The Times |articlename=Captain's fight for son's life |day_of_week=Monday |date=26 September 1921 |page_number=7 |issue=42835 |column=E }}
216. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=27 September 1921 |page_number=4 |issue=42836 |column=G }}
217. ^navsource.org USS New Jersey (BB_16)
218. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=29 September 1921 |page_number=6 |issue=42838 |column=E }}
219. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=30 September 1921 |page_number=4 |issue=42839 |column=F }}
220. ^{{cite web |url=http://www.navypedia.org/ships/turkey/tu_cm_wwi_gv.htm |title=Guard vessels of WWI, Converted Merchant Ships, Ottoman/Turkish Navy|publisher=Navypedia |accessdate=21 June 2018}}
221. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=4 October 1921 |page_number=14 |issue=42842 |column=C }}
222. ^[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-t/ alaskashipwreck.com Alaska Shipwrecks (T)]
223. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=7 October 1921 |page_number=16 |issue=42845 |column=G }}
224. ^[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-j/ alaskashipwreck.com Alaska Shipwrecks (J)]
225. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=6 October 1921 |page_number=14 |issue=42844 |column=E }}
226. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=14 October 1921 |page_number=18 |issue=42851 |column=G }}
227. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=10 October 1921 |page_number=18 |issue=42847 |column=F }}
228. ^{{cite book | first = Brian| last = Patton| year = 2007| title = Irish Sea Shipping| pages = 178–84| publisher = Silver Link Publications| location = Kettering|isbn= 978-1-85794-271-2}}
229. ^{{Cite newspaper The Times |articlename=Disaster at sea |day_of_week=Monday |date= October 1921 |page_number=10 |issue=42847 |column=D }}
230. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=11 October 1921 |page_number=12 |issue=42848 |column=D }}
231. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=15 October 1921 |page_number=5 |issue=42852 |column=G }}
232. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=18 October 1921 |page_number=18 |issue=42854 |column=F }}
233. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=21 October 1921 |page_number=6 |issue=42857 |column=G }}
234. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=20 October 1921 |page_number=17 |issue=42856 |column=D }}
235. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=17 October 1921 |page_number=18 |issue=42853 |column=D }}
236. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=19 November 1921 |page_number=19 |issue=42882 |column=C }}
237. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=19 October 1921 |page_number=18 |issue=42855 |column=E }}
238. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=22 October 1921 |page_number=15 |issue=42858 |column=G }}
239. ^{{Cite newspaper The Times |articlename=Reinsurance rates |day_of_week=Wednesday |date=14 December 1921 |page_number=20 |issue=42903 |column=B }}
240. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=26 October 1921 |page_number=20 |issue=42861 |column=G }}
241. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=24 October 1921 |page_number=17 |issue=42859 |column=E }}
242. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=16 November 1921 |page_number=14 |issue=42879 |column=F }}
243. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=25 October 1921 |page_number=4 |issue=42860 |column=F }}
244. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=27 October 1921 |page_number=14 |issue=42862 |column=G }}
245. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=29 October 1921 |page_number=16 |issue=42864 |column=D }}
246. ^[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-a/ alaskashipwreck.com Alaska Shipwrecks (A)]
247. ^{{Cite newspaper The Times |articlename=Imperial and Foreign News Itemss |day_of_week=Monday |date=31 October 1921 |page_number=9 |issue=42865 |column=G }}
248. ^[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-m/ alaskashipwreck.com Alaska Shipwrecks (M)]
249. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=19 October 1921 |page_number=19 |issue=42865 |column=A }}
250. ^[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-w/ alaskashipwreck.com Alaska Shipwrecks (W)]
251. ^{{Cite newspaper The Times |articlename=Missing vessels |day_of_week=Thursday |date=22 June 1922 |page_number=25 |issue=43064 |column=E }}
252. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=1 November 1921 |page_number=18 |issue=42866 |column=D }}
253. ^{{Cite newspaper The Times |articlename=Reinsurance rates |day_of_week=Saturday |date=5 November 1921 |page_number=14 |issue=42870 |column=G }}
254. ^[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-s/ alaskashipwreck.com Alaska Shipwrecks (S)]
255. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=2 November 1921 |page_number=18 |issue=42867 |column=C }}
256. ^{{Cite newspaper The Times |articlename=Swedish steamer sunk |day_of_week=Friday |date=4 November 1921 |page_number=9 |issue=42869 |column=C }}
257. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=3 November 1921 |page_number=12 |issue=42868 |column=E }}
258. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=4 November 1921 |page_number=21 |issue=42869 |column=B }}
259. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=5 November 1921 |page_number=14 |issue=42870 |column=G }}
260. ^Wreckage and some of the crew washed up near Padstow.--{{cite web|last=Lettens|first=Jan|title=SS Depute Gaston Dumesnil ? (Député(+1921)|url=http://www.wrecksite.eu/wreck.aspx?77521|publisher=wrecksite|accessdate=20 April 2012}}
261. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=7 November 1921 |page_number=19 |issue=42871 |column=B }}
262. ^{{Cite newspaper The Times |articlename=Reinsurance rates |day_of_week=Saturday |date=3 December 1921 |page_number=18 |issue=42894 |column=G }}
263. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=8 November 1921 |page_number=20 |issue=42872 |column=C }}
264. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=10 November 1921 |page_number=18 |issue=42874 |column=E }}
265. ^{{Cite newspaper The Times |articlename=Gale havoc to shipping |day_of_week=Tuesday |date=8 November 1921 |page_number=12 |issue=42872 |column=C }}
266. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=9 November 1921 |page_number=17 |issue=42873 |column=G }}
267. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=12 November 1921 |page_number=18 |issue=42876 |column=F }}
268. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=14 November 1921 |page_number=18 |issue=42877 |column=F }}
269. ^{{Cite newspaper The Times |articlename=Reinsurance rates |day_of_week=Monday |date=21 November 1921 |page_number=19 |issue=42883 |column=A }}
270. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=25 November 1921 |page_number=18 |issue=42887 |column=B }}
271. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=15 November 1921 |page_number=18 |issue=42878 |column=E }}
272. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=18 November 1921 |page_number=12 |issue=42881 |column=E }}
273. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=22 November 1921 |page_number=18 |issue=42884 |column=E }}
274. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=23 November 1921 |page_number=14 |issue=42885 |column=G }}
275. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=24 November 1921 |page_number=12 |issue=42886 |column=E }}
276. ^{{Cite newspaper The Times |articlename=Lives lost at sea |day_of_week=Monday |date=28 November 1921 |page_number=9 |issue=42889 |column=C }}
277. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=26 November 1921 |page_number=14 |issue=42888 |column=D }}
278. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=28 November 1921 |page_number=19 |issue=42889 |column=A }}
279. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=30 November 1921 |page_number=18 |issue=42891 |column=D }}
280. ^{{Cite newspaper The Times |articlename=Reinsurance rates |day_of_week=Tuesday |date=6 December 1921 |page_number=18 |issue=42896 |column=B }}
281. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=29 November 1921 |page_number=19 |issue=42890 |column=C }}
282. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=1 December 1921 |page_number=20 |issue=42892 |column=C }}
283. ^The name is also recorded as Jannakis.
284. ^Carter, C. (1998). The Port of Penzance. Lydney: Black Dwarf Publications. {{ISBN|0-9533028-0-6}}.
285. ^Larn, Richard and Bridget (1991). Shipwrecks around Mounts Bay. Penryn: Tor Mark Press.
286. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=2 December 1921 |page_number=7 |issue=42893 |column=G }}
287. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=5 December 1921 |page_number=18 |issue=42895 |column=G }}
288. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=6 December 1921 |page_number=18 |issue=42896 |column=B }}
289. ^{{Cite newspaper The Times |articlename=Reinsurance ratess |day_of_week=Tuesday |date=13 December 1921 |page_number=19 |issue=42902 |column=C }}
290. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=3 December 1921 |page_number=18 |issue=42894 |column=G }}
291. ^{{Cite newspaper The Times |articlename=Missing and overdue vessels |day_of_week=Thursday |date=31 August 1922 |page_number=16 |issue=43124 |column=F }}
292. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=8 December 1921 |page_number=15 |issue=42898 |column=D }}
293. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=7 December 1921 |page_number=19 |issue=42897 |column=B }}
294. ^{{Cite newspaper The Times |articlename=News in Brief |day_of_week=Thursday |date=8 December 1921 |page_number=7 |issue=42898 |column=G }}
295. ^{{cite hansard | house=House of Commons | url=http://hansard.millbanksystems.com/commons/1922/apr/10/ss-hornsee-naval-court| title=S.S. "Hornsee" (Naval Court) transcript | date =10 April 1922 | column_start = 8 | column_end = 10 }}
296. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=9 December 1921 |page_number=15 |issue=42899 |column=D }}
297. ^{{Cite newspaper The Times |articlename=Imperial and Foreign News Items |day_of_week=Wednesday |date=21 December 1921 |page_number=11 |issue=42909 |column=G }}
298. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=12 December 1921 |page_number=19 |issue=42901 |column=B }}
299. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=13 December 1921 |page_number=19 |issue=42902 |column=C }}
300. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=14 December 1921 |page_number=20 |issue=42903 |column=B }}
301. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=16 December 1921 |page_number=21 |issue=42905 |column=B }}
302. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_weekThursday |date=15 December 1921 |page_number=21 |issue=42904 |column=D }}
303. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=2 February 1922 |page_number=18 |issue=42945 |column=C }}
304. ^{{Cite newspaper The Times |articlename=Missing and overdue vessels |day_of_week=Thursday |date=2 February 1922 |page_number=18 |issue=42945 |column=C }}
305. ^{{Cite newspaper The Times |articlename=Cardiff steamer missing |day_of_week=Friday |date=30 December 1921 |page_number=5 |issue=42916 |column=F }}
306. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=21 December 1921 |page_number=21 |issue=42909 |column=B }}
307. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=22 December 1921 |page_number=19 |issue=42910 |column=D }}
308. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=20 December 1921 |page_number=19 |issue=42908 |column=D }}
309. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Saturday |date=24 December 1921 |page_number=17 |issue=42912 |column=C }}
310. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Friday |date=13 January 1922 |page_number=18 |issue=42928 |column=F }}
311. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=16 January 1922 |page_number=19 |issue=42930 |column=D }}
312. ^[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-t/ alaskashipwreck.com Alaska Shipwrecks (T)]
313. ^{{Cite newspaper The Times |articlename=Steamer on beam ends at anchor |day_of_week=Tuesday |date=27 December 1921 |page_number=14 |issue=42913 |column=E }}
314. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=27 December 1921 |page_number=15 |issue=42913 |column=D }}
315. ^The vessel's name also occurs as "Jannakis"
316. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Wednesday |date=28 December 1921 |page_number=13 |issue=42914 |column=G }}
317. ^{{cite book |title=Shipwrecks Around Mounts Bay |last=Larn |first=R|authorlink= |author2=Larn, B. |year=1991 |publisher=Tor Mark Press |location=Penryn }}
318. ^{{cite book|last=Carter|first=C.|title=The Port of Penzance: a history|year=1998|publisher=Black Dwarf Publications|location=Lydney}}
319. ^{{cite web |url=http://www.navypedia.org/ships/portugal/pr_dd_zezere.htm |title=82F Type (250 ton) Zezere class Torpedo Boat (1915-16/1921), Portuguese Navy, (Portugal) |publisher=Navypedia |accessdate=2 February 2018}}
320. ^[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-g/ alaskashipwreck.com Alaska Shipwrecks (G)]
321. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Thursday |date=29 December 1921 |page_number=15 |issue=42915 |column=B }}
322. ^{{Cite newspaper The Times |articlename=News in Brief |day_of_week=Monday |date=16 January 1922 |page_number=7 |issue=42930 |column=G }}
323. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Tuesday |date=10 January 1922 |page_number=14 |issue=42925 |column=G }}
324. ^{{Cite newspaper The Times |articlename=70 miles an hour squalls |day_of_week=Saturday |date=31 December 1921 |page_number=8 |issue=42917 |column=E }}
325. ^{{Cite newspaper The Times |articlename=Casualty reports |day_of_week=Monday |date=2 January 1922 |page_number=19 |issue=42918 |column=E }}
326. ^[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-m/ alaskashipwreck.com Alaska Shipwrecks (M)]
327. ^[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-s/ alaskashipwreck.com Alaska Shipwrecks (S)]
328. ^{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=86 |title=U 86 |website=Uboat.net |accessdate=22 October 2012}}
329. ^{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=161 |title=U 161 |website=Uboat.net |accessdate=27 October 2012}}
330. ^{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+122 |title=UB 122 |website=Uboat.net |accessdate=16 November 2012}}
{{shipevents|1921}}{{Use dmy dates|date=November 2012}}

3 : Lists of shipwrecks by year|Maritime incidents in 1921|1921-related lists

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