The list of shipwrecks in February 1917 includes ships sunk, foundered, grounded, or otherwise lost during February 1917. 
   1 February
  2 February
  3 February
  4 February
   List of shipwrecks: 4 February 1917   | Ship | State | Description | 
  | Aimée Maria |  France | World War I: The barque was sunk in the Atlantic Ocean off the Isles of Scilly, United Kingdom (49°27′N 6°40′W / 49.450°N 6.667°W / 49.450; -6.667) by SM U-53 ( .svg.png) Imperial German Navy). Her crew survived.[40] | 
  | Anna Maria |  France | World War I: The barquentine was sunk in the English Channel (49°37′N 5°10′W / 49.617°N 5.167°W / 49.617; -5.167) by SM U-83 ( .svg.png) Imperial German Navy). Her crew survived.[41] | 
  | Bangphutis |  Russia | World War I: The sailing vessel was sunk in the Atlantic Ocean south west of the Isles of Scilly (49°35′N 6°25′W / 49.583°N 6.417°W / 49.583; -6.417) by SM U-53 ( .svg.png) Imperial German Navy).[42] | 
  | Cerera |  Russia | World War I: The cargo ship was sunk in the Atlantic Ocean 30 nautical miles (56 km) north of the Stiff Lighthouse, Ouessant, Finistère, France by SM UB-18 ( .svg.png) Imperial German Navy).[43] | 
  | Charlotte W. Miller | .svg.png) United States | The schooner went ashore near Marquesas Keys off Key West, Florida. Refloated and returned to service.[44] | 
  | Coquette |  France | World War I: The topsail schooner was sunk in the English Channel 28 nautical miles (52 km) south of The Lizard, Cornwall, United Kingdom by SM U-83 ( .svg.png) Imperial German Navy).[45] | 
  | Dauntless |  United Kingdom | World War I: The cargo ship was scuttled in the Bay of Biscay 10 nautical miles (19 km) off Pointe de la Coubre, Gironde, France (45°36′N 1°10′W / 45.600°N 1.167°W / 45.600; -1.167) by SM UB-39 ( .svg.png) Imperial German Navy) with the loss of fifteen crew.[4][46] Four survivors were rescued by the fishing vessel Mamelena (  Spain).[47] | 
  | Eridania | .svg.png) Italy | World War I: The cargo ship was sunk in the Atlantic Ocean 96 nautical miles (178 km) south west of the Fastnet Rock by SM U-45 ( .svg.png) Imperial German Navy). Her crew survived.[48] | 
  | Floridian |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 200 nautical miles (370 km) west by north of the Fastnet Rock (50°42′N 14°39′W / 50.700°N 14.650°W / 50.700; -14.650) by SM U-54 ( .svg.png) Imperial German Navy) with the loss of five crew. Three survivors were taken as prisoners of war.[4][49] | 
  | Ghazee |  United Kingdom | World War I: The cargo ship was torpedoed and damaged in the Atlantic Ocean 2 nautical miles (3.7 km) south south west of Galley Head, County Cork by SM U-60 ( .svg.png) Imperial German Navy). She was beached but was declared a total loss. Her crew survived.[4][50] | 
  | Maria | .svg.png) Italy | World War I: The barque was sunk in the Atlantic Ocean 150 nautical miles (280 km) south west of the Fastnet Rock (49°40′N 11°50′W / 49.667°N 11.833°W / 49.667; -11.833) by SM U-81 ( .svg.png) Imperial German Navy).[51] | 
  | Marthe |  France | World War I: The schooner was scuttled in the Atlantic Ocean 18 nautical miles (33 km) south south east of the Isles of Scilly (49°42′N 6°00′W / 49.700°N 6.000°W / 49.700; -6.000) by SM UC-45 ( .svg.png) Imperial German Navy). Her crew survived.[52] | 
  | Palm Leaf |  United Kingdom | World War I: The tanker was torpedoed and sunk in the Atlantic Ocean 230 nautical miles (430 km) west of the Fastnet Rock (approximately 51°N 15°W / 51°N 15°W / 51; -15) by SM U-54 ( .svg.png) Imperial German Navy). Her crew survived, but two of them were taken as prisoners of war.[4][53] | 
  | Solbakken |  Norway | World War I: The cargo ship was scuttled in the Atlantic Ocean 60 nautical miles (110 km) south west of Ouessant by SM UC-24 ( .svg.png) Imperial German Navy) with the loss of fifteen of her crew.[54] | 
  | Thor II |  Norway | World War I: The barque was torpedoed and sunk in the Atlantic Ocean 80 nautical miles (150 km) west of Ireland (50°18′N 11°48′W / 50.300°N 11.800°W / 50.300; -11.800) by SM U-45 ( .svg.png) Imperial German Navy). Her crew survived, three people were rescued by U-45.[55] | 
  | Turino |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 174 nautical miles (322 km) west of the Fastnet Rock (50°25′N 13°50′W / 50.417°N 13.833°W / 50.417; -13.833) by SM U-43 ( .svg.png) Imperial German Navy) with the loss of four crew.[4][56] | 
  5 February
   List of shipwrecks: 5 February 1917   | Ship | State | Description | 
  | Anna Prosper | .svg.png) Belgium | World War I: The fishing vessel was sunk in the North Sea off the coast of Norfolk, United Kingdom by SM UB-40 ( .svg.png) Imperial German Navy).[57] | 
  | Azul |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 180 nautical miles (330 km) west of the Fastnet Rock by SM U-54 ( .svg.png) Imperial German Navy) with the loss of eleven crew.[4][58] | 
  | Bråvalla |  Sweden | World War I: The cargo ship was sunk in the Atlantic Ocean off the Isles of Scilly, United Kingdom[59] (49°40′N 6°45′W / 49.667°N 6.750°W / 49.667; -6.750) by SM U-53 ( .svg.png) Imperial German Navy). Her crew survived.[60] | 
  | Emerald |  United Kingdom | World War I: The fishing vessel was shelled and sunk in the North Sea off Norfolk by SM UB-40 ( .svg.png) Imperial German Navy). Her crew survived.[61][62] | 
  | Hurstwood |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the North Sea six nautical miles (11 km) north east of Whitby, Yorkshire (54°35′N 0°35′W / 54.583°N 0.583°W / 54.583; -0.583) by SM UB-34 ( .svg.png) Imperial German Navy) with the loss of four of her crew.[63] | 
  | Iowa | .svg.png) United States | The schooner barge, in tow of Covington ( .svg.png) United States), sank in a gale and snowstorm off Highlands, New Jersey. Lost with all five hands.[64] | 
  | Kennebec | .svg.png) United States | The schooner barge, in tow of Covington ( .svg.png) United States), sank in a gale and snowstorm off Highlands, New Jersey. The crew were rescued by Covington.[65] | 
  | Lorton |  Peru | World War I: The barque was scuttled in the Bay of Biscay 11 nautical miles (20 km) east of Santander, Cantabria, Spain by SM U-67 ( .svg.png) Imperial German Navy). Her crew survived.[66] | 
  | Lux |  United Kingdom | World War I: The tanker was sunk in the Atlantic Ocean 50 nautical miles (93 km) west of Mizen Head, County Cork by SM U-60 ( .svg.png) Imperial German Navy) with the loss of all 29 crew.[67] | 
  | Primrose |  United Kingdom | World War I: The trawler struck a mine placed by SM UC-29 ( .svg.png) Imperial German Navy) and sank in the North Sea 17 nautical miles (31 km) south south west of Tod Head, Aberdeenshire with the loss of nine of her crew.[68] | 
  | Resolute |  United Kingdom | World War I: The fishing vessel was shelled and sunk in the North Sea 64 nautical miles (119 km) east by south of St Abb's Head, Berwickshire (55°56′N 0°15′W / 55.933°N 0.250°W / 55.933; -0.250) by SM UB-22 ( .svg.png) Imperial German Navy). Her crew survived.[62][69] | 
  | Vestra |  United Kingdom | World War I: The cargo ship was sunk in the North Sea (54°46′N 1°07′W / 54.767°N 1.117°W / 54.767; -1.117) by SM UB-35 ( .svg.png) Imperial German Navy) with the loss of two of her crew.[70] | 
  | Warley Pickering |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 46 nautical miles (85 km) west by north of the Fastnet Rock by SM U-60 ( .svg.png) Imperial German Navy). Her crew survived.[71] | 
  | Wartenfels |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 120 nautical miles (220 km) south west of the Fastnet Rock (50°10′N 11°59′W / 50.167°N 11.983°W / 50.167; -11.983) by SM U-81 ( .svg.png) Imperial German Navy) with the loss of two of her crew. Her captain was taken as a prisoner of war.[4][72] | 
  | Yvonne |  France | World War I: The trawler was shelled and sunk in the Bay of Biscay 20 nautical miles (37 km) west of Arcachon, Gironde by SM UB-39 ( .svg.png) Imperial German Navy) with the loss of three of her crew.[73] | 
  6 February
   List of shipwrecks: 6 February 1917   | Ship | State | Description | 
  | Adelaide |  United Kingdom | World War I: The trawler was sunk in the North Sea 30 nautical miles (56 km) east north east of the mouth of the River Tyne by SM UB-22 ( .svg.png) Imperial German Navy). Her crew survived.[74] | 
  | Balgownie |  United Kingdom | World War I: The cargo ship struck a mine placed by SM UC-7 ( .svg.png) Imperial German Navy) and sank in the Thames Estuary (51°46′N 1°32′E / 51.767°N 1.533°E / 51.767; 1.533) with the loss of a crew member.[75] | 
  | Cliftonian |  United Kingdom | World War I: The collier was torpedoed and sunk in the Atlantic Ocean 4.5 nautical miles (8.3 km) south by east of Galley Head, County Cork (51°28′N 8°55′W / 51.467°N 8.917°W / 51.467; -8.917) by SM U-85 ( .svg.png) Imperial German Navy). Her crew survived.[4][17][76] | 
  | Crown Point |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 55 nautical miles (102 km) west of the Isles of Scilly (50°06′N 7°46′W / 50.100°N 7.767°W / 50.100; -7.767) by SM U-83 ( .svg.png) Imperial German Navy) with the loss of seven of her crew.[4][77] | 
  | Ellavore |  Norway | World War I: The cargo ship was sunk in the Atlantic Ocean 35 nautical miles (65 km) north of Cap Villano, Spain by SM UC-24 ( .svg.png) Imperial German Navy). Her crew survived.[78] | 
  | Ferruccio | .svg.png) Italy | World War I: The cargo ship was sunk in the North Sea off Whitby, Yorkshire, United Kingdom by SM UB-34 ( .svg.png) Imperial German Navy).[79] | 
  | Havgard |  Norway | World War I: The cargo ship was sunk in the Atlantic Ocean 70 nautical miles (130 km) north east of Cape Villano by SM UC-24 ( .svg.png) Imperial German Navy). Her crew survived.[80] | 
  | H. P. Co. No. 1 | .svg.png) United States | The barge broke loose and went ashore after her tow vessel, Vivo ( .svg.png) United States), grounded on rocks in fog in an unknown location.[65] | 
  | H. P. Co. No. 5 | .svg.png) United States | The barge broke loose and went ashore after her tow vessel, Vivo ( .svg.png) United States), grounded on rocks in fog in an unknown location.[65] | 
  | HMT Longset |  Royal Navy | World War I: The naval trawler struck a mine placed by SM UC-46 ( .svg.png) Imperial German Navy) and sank in the Bristol Channel off Barry Island, Glamorgan with the loss of eight of her crew.[81] | 
  | Perseo | _crowned.svg.png) Regia Marina | The Pegaso-class torpedo boat collided with Astore ( _crowned.svg.png) Regia Marina) and sank in the Mediterranean Sea off Stromboli.[82] | 
  | Romeo |  United Kingdom | World War I: The trawler was scuttled in the North Sea 70 nautical miles (130 km) east of Berwick-upon-Tweed, Northumberland (56°50′N 0°00′E / 56.833°N 0.000°E / 56.833; 0.000) by SM UB-22 ( .svg.png) Imperial German Navy). Her crew survived.[62][83] | 
  | Rupert |  United Kingdom | World War I: The trawler was scuttled in the North Sea 42 nautical miles (78 km) east north east of the mouth of the River Tyne by SM UB-22 ( .svg.png) Imperial German Navy). Her crew survived.[62][84] | 
  | Saxon Briton |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 3 nautical miles (5.6 km) north north east of Gurnard's Head, Cornwall (50°13′N 5°35′W / 50.217°N 5.583°W / 50.217; -5.583) by SM U-55 ( .svg.png) Imperial German Navy) with the loss of two of her crew.[4][85] | 
  | Vivo | .svg.png) United States | The motor vessel grounded on rocks in fog in an unknown location.[65] | 
  7 February
  8 February
   List of shipwrecks: 8 February 1917   | Ship | State | Description | 
  | HMT Aivern |  Royal Navy | The naval trawler was sunk in the Western Approaches.[17][103] | 
  | Derika |  Netherlands | World War I: The trawler was scuttled in the North Sea (52°53′N 3°20′E / 52.883°N 3.333°E / 52.883; 3.333) by SM UC-33 ( .svg.png) Imperial German Navy). Her crew survived.[104] | 
  | Elswick Manor |  United Kingdom | World War I: The cargo ship struck a mine placed by SM UC-7 ( .svg.png) Imperial German Navy) and was damaged in the North Sea 4 nautical miles (7.4 km) off Southwold, Suffolk. She was beached at Great Yarmouth, Norfolk. Subsequently refloated, repaired and returned to service.[105] | 
  | Guillame Tell |  France | World War I: The brigantine was scuttled in the Atlantic Ocean 10 nautical miles (19 km) west of Trevose Head, Cornwall, United Kingdom by SM UC-65 ( .svg.png) Imperial German Navy).[106] | 
  | HMS Gurkha |  Royal Navy | World War I: The Tribal-class destroyer struck a mine placed by SM UC-47 ( .svg.png) Imperial German Navy) and sank in the English Channel off Dungeness, Kent (50°51′20″N 0°53′17″E / 50.85556°N 0.88806°E / 50.85556; 0.88806). There were five survivors out of her 79 crew. | 
  | Hanna Larsen |  United Kingdom | World War I: The cargo ship was scuttled in the North Sea 20 nautical miles (37 km) east by north of Spurn Point, Yorkshire (53°42′N 0°39′E / 53.700°N 0.650°E / 53.700; 0.650) by SM UC-39 ( .svg.png) Imperial German Navy) with the loss of a crew member.[4][107] | 
  | Ida |  Norway | World War I: The cargo ship was sunk in the North Sea 15 nautical miles (28 km) south east of Flamborough Head, Yorkshire by SM UC-39 ( .svg.png) Imperial German Navy) with the loss of two of her crew.[108] | 
  | Lullington |  United Kingdom | World War I: The collier struck a mine placed by SM UC-47 ( .svg.png) Imperial German Navy) and sank in the English Channel 3 nautical miles (5.6 km) east of the Royal Sovereign Lightship (  United Kingdom) (50°43′N 0°32′E / 50.717°N 0.533°E / 50.717; 0.533). Her crew survived.[17][109] | 
  | SMS M56 | .svg.png) Imperial German Navy | World War I: The Type 1915 minesweeper struck a mine and sank in the North Sea. | 
  | Mary Ann |  United Kingdom | World War I: The fishing vessel was scuttled in the Atlantic Ocean 18 nautical miles (33 km) north north east of St. Ives Head, Cornwall by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[62][110] | 
  | SM UC-39 | .svg.png) Imperial German Navy | World War I: The Type UC II submarine was depth charged, shelled and sunk in the North Sea off Flamborough Head (53°56′N 0°05′E / 53.933°N 0.083°E / 53.933; 0.083) by HMS Thrasher (  Royal Navy) with the loss of seven of her crew.[111] | 
  | SM UC-46 | .svg.png) Imperial German Navy | World War I: The Type UC II submarine was rammed and sunk in the English Channel off the Goodwin Sands, Kent, United Kingdom (51°07′N 1°39′E / 51.117°N 1.650°E / 51.117; 1.650) by HMS Liberty (  Royal Navy) with the loss of all 26 crew. | 
  9 February
  10 February
  11 February
   List of shipwrecks: 11 February 1917   | Ship | State | Description | 
  | Ada |  United Kingdom | World War I: The brigantine was shelled and sunk in the English Channel 8 nautical miles (15 km) south of Anvil Point, Dorset by SM UC-66 ( .svg.png) Imperial German Navy). Her crew survived.[127] | 
  | Ashwold |  United Kingdom | World War I: The fishing vessel was shelled and sunk in the North Sea 130 nautical miles (240 km) north east by north of North Shields, Northumberland by SM UC-44 ( .svg.png) Imperial German Navy). Her crew survived, but her captain was taken as a prisoner of war.[62][128] | 
  | Assunta | .svg.png) Italy | World War I: The sailing vessel was sunk in the Mediterranean Sea 40 nautical miles (74 km) south of Cape Carbonara, Sardinia (38°30′N 9°30′E / 38.500°N 9.500°E / 38.500; 9.500) by SM U-35 ( .svg.png) Imperial German Navy).[129] | 
  | Dalmata |  Norway | World War I: The cargo ship was sunk in the Atlantic Ocean 25 nautical miles (46 km) north west of the Bishop Rock, Isles of Scilly, United Kingdom (49°56′N 5°32′W / 49.933°N 5.533°W / 49.933; -5.533) by SM UB-38 ( .svg.png) Imperial German Navy) with the loss of a crew member.[130] | 
  | Dernes |  Norway | World War I: The coaster was sunk in the Atlantic Ocean 18 nautical miles (33 km) north west of Ouessant, Finistère, France (48°40′N 5°25′W / 48.667°N 5.417°W / 48.667; -5.417) by SM UC-21 ( .svg.png) Imperial German Navy). Her crew survived.[131] | 
  | Lycia |  United Kingdom | World War I: The cargo ship was scuttled in the Irish Sea 20 nautical miles (37 km) east by north of the South Bishop Lighthouse, Pembrokeshire (52°12′N 5°27′W / 52.200°N 5.450°W / 52.200; -5.450) by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[4][132] | 
  | Norwood |  United Kingdom | World War I: The coaster was sunk in the North Sea off Aberdeen by SM UC-29 ( .svg.png) Imperial German Navy) with the loss of eighteen of her crew.[133] | 
  | Olivia |  United Kingdom | World War I: The coaster was scuttled in the Irish Sea 21 nautical miles (39 km) south west of Bardsey Island, Pembrokeshire by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[4][134] | 
  | Vasilissa Olga |  Greece | World War I: the cargo ship was scuttled in the English Channel 4 nautical miles (7.4 km) south of the Owers Lightship (  United Kingdom) (50°38′N 0°27′E / 50.633°N 0.450°E / 50.633; 0.450) by SM UC-66 ( .svg.png) Imperial German Navy).[135] Her twenty crew survived.[47] | 
  | Voltaire |  United Kingdom | World War I: The coaster was scuttled in the Irish Sea 25 nautical miles (46 km) north north east of the Bishops and Clerks Rocks by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[4][136] | 
  | Woodfield |  United Kingdom | World War I: The cargo ship was torpedoed and damaged in the English Channel 3 nautical miles (5.6 km) off the Royal Sovereign Lightship (  United Kingdom) by SM UC-66 ( .svg.png) Imperial German Navy). She was beached but was later refloated, repaired and returned to service.[137] | 
  12 February
   List of shipwrecks: 12 February 1917   | Ship | State | Description | 
  | Adolf |  Sweden | World War I: The coaster was sunk in the North Sea[138] off Dennis Head Old Beacon, North Ronaldsay, Orkney Islands, United Kingdom (58°53′N 1°32′W / 58.883°N 1.533°W / 58.883; -1.533) by SM UC-44 ( .svg.png) Imperial German Navy). Her crew survived.[139] | 
  | Afric |  United Kingdom | World War I: The ocean liner was torpedoed and sunk in the Atlantic Ocean 12 nautical miles (22 km) south south west of the Eddystone Lighthouse (49°59′N 4°18′W / 49.983°N 4.300°W / 49.983; -4.300) by SM UC-66 ( .svg.png) Imperial German Navy) with the loss of five lives.[140] | 
  | Aghios Spyridon |  Greece | World War I: The cargo ship was torpedoed and sunk in the Bristol Channel 5 nautical miles (9.3 km) off the Pendeen Lighthouse, Cornwall (50°10′N 5°48′W / 50.167°N 5.800°W / 50.167; -5.800) by SM UC-47 ( .svg.png) Imperial German Navy).[141] | 
  | Brissons |  United Kingdom | World War I: The fishing smack was scuttled in the Atlantic Ocean 9 nautical miles (17 km) west of Trevose Head, Cornwall (50°31′N 5°15′W / 50.517°N 5.250°W / 50.517; -5.250) by SM UC-47 ( .svg.png) Imperial German Navy). Her crew survived.[142] | 
  | Cilicia |  United Kingdom | World War I: The collier struck a mine and sank in the Atlantic Ocean 5 nautical miles (9.3 km) south of Dassen Island, South Africa.[4][17] | 
  | Dale |  United Kingdom | World War I: The fishing vessel was scuttled in the North Sea 42 nautical miles (78 km) south by east of North Ronaldsay by SM UC-44 ( .svg.png) Imperial German Navy). Her crew survived, but her captain was taken as a prisoner of war.[62][143] | 
  | HMT Euston |  Royal Navy | World War I: The naval trawler struck a mine placed by SM UC-30 ( .svg.png) Imperial German Navy) and sank in Tees Bay (54°40′N 1°19′W / 54.667°N 1.317°W / 54.667; -1.317) with the loss of ten of her crew.[144] | 
  | Foreland |  United Kingdom | World War I: The collier struck a mine placed by SM UC-11 ( .svg.png) Imperial German Navy) and sank in the North Sea 6 nautical miles (11 km) south by west of the Shipwash Lightship (  United Kingdom) (51°56′N 1°40′E / 51.933°N 1.667°E / 51.933; 1.667). Her crew survived.[17][145] | 
  | Hugo Hamilton |  Sweden | World War I: The auxiliary sailing vessel was shelled and sunk in the Atlantic Ocean north west of Ireland[146] (55°39′N 12°13′W / 55.650°N 12.217°W / 55.650; -12.217) by SM U-81 ( .svg.png) Imperial German Navy). Her crew were rescued by Rio de la Plata (  Norway).[147] | 
  | Lucent |  United Kingdom | World War I: The collier was shelled and sunk in the English Channel 20 nautical miles (37 km) east of the Lizard, Cornwall (50°20′N 4°43′W / 50.333°N 4.717°W / 50.333; -4.717) by SM UC-66 ( .svg.png) Imperial German Navy). Her crew survived.[4][17][148] | 
  | Lyman M. Law | .svg.png) United States | World War I: The four-masted schooner was captured and sunk with explosives in the Mediterranean Sea 25 nautical miles (46 km) off Cagliari, Sardinia, Italy by SM U-35 ( .svg.png) Imperial German Navy). Her crew was taken to Sardinia and released.[149][32][150] | 
  | Nordcap |  Norway | World War I: The coaster was sunk in the Bay of Biscay 10 nautical miles (19 km) west of La Rochelle, Charente-Maritime, France (46°18′N 1°52′W / 46.300°N 1.867°W / 46.300; -1.867) by SM UC-21 ( .svg.png) Imperial German Navy). Her crew survived.[151] | 
  | Pinna |  United Kingdom | World War I: The tanker was torpedoed and damaged in the Irish Sea 7.5 nautical miles (13.9 km) south south east of the South Bishop Lighthouse, Pembrokeshire by SM UC-65 ( .svg.png) Imperial German Navy). She was beached at Milford Haven and was later refloated.[152] | 
  | West |  Norway | World War I: The auxiliary schooner was sunk in the North Sea by SM UC-36 ( .svg.png) Imperial German Navy). Her crew survived.[153] | 
  13 February
  14 February
   List of shipwrecks: 14 February 1917   | Ship | State | Description | 
  | Belvoir Castle |  United Kingdom | World War I: The fishing vessel was scuttled in the North Sea south east of Buchan Ness, Aberdeenshire (57°17′N 1°30′W / 57.283°N 1.500°W / 57.283; -1.500) by SM UC-44 ( .svg.png) Imperial German Navy). Her crew survived, but her captain was taken as a prisoner of war.[163] | 
  | Edward F. Clark | .svg.png) United States | The schooner barge foundered at anchor off Assateague Light in a storm, a total loss. The crew were rescued by Saratoga (flag unknown) before sinking.[65] | 
  | Eudora |  United Kingdom | World War I: The four-masted barque was shelled and sunk in the Atlantic Ocean 30 nautical miles (56 km) south south west of the Fastnet Rock by SM UC-33 ( .svg.png) Imperial German Navy). Her crew survived.[4][164] | 
  | F-4 | _crowned.svg.png) Italian Royal Navy | The F-class submarine sank in the Ligurian Sea off La Spezia, Italy, during trials. She was refloated and repaired and she returned to service in September 1917.[165] | 
  | Ferga |  United Kingdom | World War I: The coaster was shelled and sunk in the Irish Sea 15 nautical miles (28 km) south of Bardsey Island, Pembrokeshire (50°02′N 5°04′W / 50.033°N 5.067°W / 50.033; -5.067) by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[4][166] | 
  | SMS Geier | .svg.png) Imperial German Navy | World War I: The auxiliary cruiser was scuttled in the South Atlantic Ocean near Ilha da Trindade. | 
  | Greenland |  United Kingdom | World War I: The cargo ship was scuttled in the Irish Sea 20 nautical miles (37 km) south west of Bardsey Island (52°30′N 5°05′W / 52.500°N 5.083°W / 52.500; -5.083) by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[167] | 
  | Hopemoor |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 20 nautical miles (37 km) north west of the Skellig Islands (51°53′N 11°00′W / 51.883°N 11.000°W / 51.883; -11.000) by SM U-60 ( .svg.png) Imperial German Navy). Her crew survived.[168] | 
  | Inishowen Head |  United Kingdom | World War I: The cargo ship struck a mine placed by SM UC-65 ( .svg.png) Imperial German Navy) and sank in the Irish Sea 1.25 nautical miles (2.32 km) south of Skokholm, Pembrokeshire (51°40′N 5°15′W / 51.667°N 5.250°W / 51.667; -5.250) with the loss of a crew member.[169] | 
  | Longscar |  United Kingdom | World War I: The cargo ship was scuttled in the Bay of Biscay (45°25′N 1°55′W / 45.417°N 1.917°W / 45.417; -1.917) by SM UC-21 ( .svg.png) Imperial German Navy). Her crew survived, but two of them were taken as prisoners of war.[4][170] | 
  | Mar Adriatico |  Spain | World War I: The cargo ship was sunk in the Bay of Biscay (45°43′N 1°24′W / 45.717°N 1.400°W / 45.717; -1.400) by SM UC-21 ( .svg.png) Imperial German Navy). Her crew survived.[171] | 
  | Margarita |  United Kingdom | World War I: The coaster was scuttled in the Irish Sea 20 nautical miles (37 km) south west by west of Bardsey Island by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[4][172] | 
  | Marie Leonhardt |  United Kingdom | World War I: The cargo ship struck a mine placed by SM UC-11 ( .svg.png) Imperial German Navy) and sank in the North Sea 2.5 nautical miles (4.6 km) east of the Sunk Lightship (  United Kingdom) (51°53′N 1°40′E / 51.883°N 1.667°E / 51.883; 1.667) with the loss of five of her crew.[173] | 
  | Marthe Yvonne |  France | World War I: The pilot boat was sunk in the Bay of Biscay 15 nautical miles (28 km) west south west of La Coubre Point, Charente-Maritime by SM UC-70 ( .svg.png) Imperial German Navy). Her crew survived.[174] | 
  | Mary Bell |  United Kingdom | World War I: The fishing vessel was scuttled in the North Sea 50 nautical miles (93 km) east by north of Aberdeen by SM UC-44 ( .svg.png) Imperial German Navy). Her crew survived, but her captain was taken as a prisoner of war.[175] | 
  | Mery |  Russia | World War I: The schooner was shelled and sunk in the Mediterranean Sea 35 nautical miles (65 km) south east of Alicante, Spain by SM U-35 ( .svg.png) Imperial German Navy).[176] | 
  | Michele |  France | World War I: The sailing vessel was sunk in the Mediterranean Sea off Sicily, Italy by SM U-38 ( .svg.png) Imperial German Navy).[177] | 
  | Oceania |  United Kingdom | World War I: The cargo ship was sunk in the Mediterranean Sea 28 nautical miles (52 km) south of Alicante by SM U-35 ( .svg.png) Imperial German Navy).[178] | 
  | Torino | .svg.png) Italy | World War I: The passenger ship was sunk in the Ionian Sea (36°23′N 19°10′E / 36.383°N 19.167°E / 36.383; 19.167) by SM U-39 ( .svg.png) Imperial German Navy).[179] | 
  15 February
   List of shipwrecks: 15 February 1917   | Ship | State | Description | 
  | Afton |  United Kingdom | World War I: The passenger ship was scuttled in the Irish Sea 23 nautical miles (43 km) north by east of Strumble Head, Pembrokeshire (52°24′N 5°09′W / 52.400°N 5.150°W / 52.400; -5.150) by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[4][180] | 
  | Aline |  France | World War I: The sailing vessel was sunk in the Bay of Biscay 25 nautical miles (46 km) west south west of the La Coubre Lighthouse, Charente-Maritime by SM UC-21 ( .svg.png) Imperial German Navy).[181] | 
  | Alma Jeanne |  France | World War I: The lugger was scuttled in the Bay of Biscay off Les Sables-d'Olonne, Vendée (46°09′N 1°53′W / 46.150°N 1.883°W / 46.150; -1.883) by SM UC-66 ( .svg.png) Imperial German Navy).[182] | 
  | Argos |  France | World War I: The fishing vessel was shelled and sunk in the Bay of Biscay off Les Sables-d'Olonne (46°19′N 1°59′W / 46.317°N 1.983°W / 46.317; -1.983) by SM UC-66 ( .svg.png) Imperial German Navy). Her five crew survived.[183] | 
  | Brecknockshire |  United Kingdom | World War I: The cargo ship, on her maiden voyage, was sunk in the Atlantic Ocean 490 nautical miles (910 km) east by north of Cape Frio, Brazil by SMS Möwe ( .svg.png) Imperial German Navy). Her crew were taken as prisoners of war.[4][184] | 
  | Desire Louise |  France | World War I: The sailing vessel was sunk in the Bay of Biscay (46°09′N 1°43′W / 46.150°N 1.717°W / 46.150; -1.717) by SM UC-66 ( .svg.png) Imperial German Navy).[185] | 
  | French Prince |  United Kingdom | World War I: The cargo ship was sunk in the Atlantic Ocean 490 nautical miles (910 km) east north east of Cape Frio by SMS Möwe ( .svg.png) Imperial German Navy). Her crew were taken as prisoners of war.[4] | 
  | Kyanite |  United Kingdom | World War I: The coaster was scuttled in the Irish Sea 27 nautical miles (50 km) south south west of Bardsey Island, Pembrokeshire (52°18′N 4°55′W / 52.300°N 4.917°W / 52.300; -4.917) by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[4][186] | 
  | Leven |  United Kingdom | World War I: The dredger struck a mine placed by SM UC-16 ( .svg.png) Imperial German Navy) and sank in the English Channel 0.75 nautical miles (1,390 m) off Newhaven, Sussex. Her crew survived.[187] | 
  | Marion Dawson |  United Kingdom | World War I: The cargo ship was scuttled in the Bay of Biscay 8 nautical miles (15 km) south south west of the Île d'Oléron, Charente-Maritime (46°03′N 1°33′W / 46.050°N 1.550°W / 46.050; -1.550) by SM UC-21 ( .svg.png) Imperial German Navy). Her crew survived.[4][188] | 
  | Minas | .svg.png) Italy | World War I: The troopship was sunk in the Ionian Sea off Cape Matapan, Greece (36°25′N 18°24′E / 36.417°N 18.400°E / 36.417; 18.400) by SM U-39 ( .svg.png) Imperial German Navy) with the loss of 870 lives.[189] | 
  | Stralsund |  Norway | World War I: The coaster was sunk in the Atlantic Ocean west of St. Kilda, Inverness-shire, United Kingdom by SM U-78 ( .svg.png) Imperial German Navy). Her crew survived.[190] | 
  16 February
   List of shipwrecks: 16 February 1917   | Ship | State | Description | 
  | Breim |  Norway | The cargo ship collided with a Greek merchant vessel in the Bay of Biscay off Biarritz, Basses-Pyrénées, France and sank. Her crew were rescued.[191] | 
  | Eddie |  United Kingdom | World War I: The sailing vessel was sunk in the Atlantic Ocean 550 nautical miles (1,020 km) east north east of Cape Frio, Brazil by SMS Möwe ( .svg.png) Imperial German Navy). Her crew were taken as prisoners of war.[4] | 
  | Hermine |  France | World War I: The cargo ship was sunk in the English Channel 15 nautical miles (28 km) off Barfleur, Manche (48°50′N 2°58′W / 48.833°N 2.967°W / 48.833; -2.967) by SM UC-17 ( .svg.png) Imperial German Navy).[192] | 
  | Inver |  United Kingdom | The cargo ship collided with another vessel and sank in the Irish Sea. Her crew survived.[193] | 
  | Lady Ann |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the North Sea 3 nautical miles (5.6 km) east of Scarborough, Yorkshire by SM UB-21 ( .svg.png) Imperial German Navy) with the loss of eleven of her crew.[4][194] | 
  | Laertis |  Greece | World War I: The cargo ship was sunk in the Mediterranean Sea off Marettimo, Italy by SM UC-38 ( .svg.png) Imperial German Navy).[195] | 
  | Mayola |  United Kingdom | World War I: The schooner was scuttled in the Atlantic Ocean 50 nautical miles (93 km) south east by east of Cape St. Vincent, Portugal (36°53′N 8°26′W / 36.883°N 8.433°W / 36.883; -8.433) by SM U-21 ( .svg.png) Imperial German Navy). Her crew survived.[196] | 
  | Niobe |  France | World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 8 nautical miles (15 km) off the Île de Ré, Charente-Maritime (46°14′N 1°49′W / 46.233°N 1.817°W / 46.233; -1.817) by SM UC-21 ( .svg.png) Imperial German Navy) with the loss of ten of her crew.[197] | 
  | Oriana | .svg.png) Italy | World War I: The cargo ship was sunk in the Mediterranean Sea 15 nautical miles (28 km) off Alicante, Spain by SM U-35 ( .svg.png) Imperial German Navy). Her crew survived.[198] | 
  | Pollcrea |  United Kingdom | World War I: The cargo ship was shelled and damaged in the Bay of Biscay 3 nautical miles (5.6 km) south of the Île d'Yeu, Vendée, France by SM UC-21 ( .svg.png) Imperial German Navy). She was beached at Saint-Gilles-sur-Vie. Later refloated and returned to service.[199] | 
  | Prudenza | .svg.png) Italy | World War I: The cargo ship was sunk in the Mediterranean Sea off Alicante by SM U-35 ( .svg.png) Imperial German Navy). Her crew survived.[200] | 
  | Queenswood |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 6 nautical miles (11 km) south west of Hartland Point, Devon (50°56′N 4°38′W / 50.933°N 4.633°W / 50.933; -4.633) by SM UC-65 ( .svg.png) Imperial German Navy) with the loss of three of her crew.[201] | 
  | HMT Recepto |  Royal Navy | World War I: The naval trawler struck a mine placed by UC 30 ( .svg.png) Imperial German Navy) and sank in Tees Bay (54°40′N 1°08′W / 54.667°N 1.133°W / 54.667; -1.133) with the loss of eight of her crew.[202] | 
  | Rose Dorothea |  United Kingdom | World War I: The fishing schooner was scuttled in the Atlantic Ocean 15 nautical miles (28 km) off Cabo de Santa María, Portugal (36°50′N 8°25′W / 36.833°N 8.417°W / 36.833; -8.417) by SM U-21 ( .svg.png) Imperial German Navy). Her crew survived.[203] | 
  | Ville de Bayonne |  France | World War I: The cargo ship was sunk in the Atlantic Ocean 6 nautical miles (11 km) west of Hartland Point (51°03′N 4°37′W / 51.050°N 4.617°W / 51.050; -4.617) by SM UC-65 ( .svg.png) Imperial German Navy).[204] | 
  17 February
   List of shipwrecks: 17 February 1917   | Ship | State | Description | 
  | Ala | .svg.png) Italy | World War I: The sailing vessel was sunk in the Strait of Sicily by SM U-39 ( .svg.png) Imperial German Navy).[205] | 
  | Athos |  France | World War I: The troopship was sunk in the Mediterranean Sea 200 nautical miles (370 km) south east of Malta by SM U-65 ( .svg.png) Imperial German Navy) with the loss of 754 lives.[206] | 
  | Bayonne |  France | World War I: The full-rigged ship was scuttled in the English Channel 25 nautical miles (46 km) off Start Point, Devon, United Kingdom by SM U-84 ( .svg.png) Imperial German Navy). Her crew survived.[207] | 
  | Cabo |  Norway | World War I: The cargo ship was scuttled in the Atlantic Ocean 20 nautical miles (37 km) south west of Ar Men, Finistère, France (48°00′N 5°09′W / 48.000°N 5.150°W / 48.000; -5.150) by SM UC-21 ( .svg.png) Imperial German Navy). Her crew survived.[208] | 
  | Dalbeattie |  Norway | World War I: The cargo ship was sunk in the Atlantic Ocean 40 nautical miles (74 km) south south west of the Fastnet Rock by SM U-60 ( .svg.png) Imperial German Navy). Her crew survived.[209] | 
  | Driebergen |  Netherlands | World War I: The cargo ship was sunk in the Atlantic Ocean 90 nautical miles (170 km) west of Ouessant, Finistère (48°19′N 7°01′W / 48.317°N 7.017°W / 48.317; -7.017) by SM UC-66 ( .svg.png) Imperial German Navy). Her crew survived.[210] | 
  | Emilia I | .svg.png) Portugal | World War I: The sailing vessel was sunk in the Atlantic Ocean west of Portugal by SM U-21 ( .svg.png) Imperial German Navy).[211] | 
  | Excel |  United Kingdom | World War I: The trawler was shelled and sunk in the North Sea 53 nautical miles (98 km) north east of the mouth of the River Tyne by SM UB-21 ( .svg.png) Imperial German Navy). Her crew survived.[62][212] | 
  | HMS Farnborough |  Royal Navy | World War I: The Q-ship was torpedoed and damaged in the Atlantic Ocean south of Ireland (51°34′N 11°23′W / 51.567°N 11.383°W / 51.567; -11.383) by SM U-83 ( .svg.png) Imperial German Navy). She was subsequently taken in tow and beached at Berehaven, County Cork. Later repaired and returned to service.[213] | 
  | Friedrich Kahl | .svg.png) Imperial German Navy | World War I: The Augustenburg-class Vorpostenboot was sunk by mines south west of Fanø. | 
  | HMT Hawk |  Royal Navy | World War I: The naval trawler was torpedoed and sunk in the Mediterranean Sea 140 nautical miles (260 km) east by south of Malta (34°05′N 16°18′E / 34.083°N 16.300°E / 34.083; 16.300) by SM U-64 ( .svg.png) Imperial German Navy) with the loss of seven crew.[214] | 
  | Iolo |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 40 nautical miles (74 km) south by west of the Fastnet Rock (50°43′N 9°30′W / 50.717°N 9.500°W / 50.717; -9.500) by SM U-60 ( .svg.png) Imperial German Navy) with the loss of two crew. Four survivors were taken as prisoners of war.[4][215] | 
  | Lima | .svg.png) Portugal | World War I: The sailing vessel was sunk in the Atlantic Ocean west of Portugal by SM U-21 ( .svg.png) Imperial German Navy).[216] | 
  | Okement |  United Kingdom | World War I: The collier was torpedoed and sunk in the Mediterranean Sea 140 nautical miles (260 km) south east by south of Malta (34°05′N 16°18′E / 34.083°N 16.300°E / 34.083; 16.300) by SM U-64 ( .svg.png) Imperial German Navy) with the loss of eleven crew.[217][218] | 
  | Ootmarsum |  Netherlands | World War I: The cargo ship was sunk in the Atlantic Ocean 65 nautical miles (120 km) west of Ouessant (48°40′N 6°45′W / 48.667°N 6.750°W / 48.667; -6.750) by SM UC-66 ( .svg.png) Imperial German Navy).[219] | 
  | Pierre Hubert | .svg.png) Italy | World War I: The sailing vessel was sunk in the Mediterranean Sea 15 nautical miles (28 km) north of Ibiza, Spain by SM U-35 ( .svg.png) Imperial German Navy). Her crew survived.[220] | 
  | Romsdalen |  United Kingdom | World War I: The collier was torpedoed and sunk in the English Channel 10 nautical miles (19 km) south west of Portland Bill, Dorset (50°22′N 2°35′W / 50.367°N 2.583°W / 50.367; -2.583) by SM U-84 ( .svg.png) Imperial German Navy). Her crew survived.[4][217][221] | 
  | Sea Products Co. No. 2 | .svg.png) United States | The barge went ashore in a gale on the coast of California, a total loss.[65] | 
  | Sea Products Co. No. 4 | .svg.png) United States | The barge went ashore in a gale on the coast of California, a total loss.[65] | 
  | Silene |  France | World War I: The schooner was scuttled in the Atlantic Ocean 50 nautical miles (93 km) north of Ouessant by SM UC-21 ( .svg.png) Imperial German Navy).[222] | 
  | Tobyhanna | .svg.png) United States | The schooner barge foundered off Delaware in a gale, a total loss. The crew were rescued by Annetta (flag unknown) before sinking.[65] | 
  | Trompenburg |  Netherlands | World War I: The cargo ship was sunk in the Atlantic Ocean 65 nautical miles (120 km) west of Ouessant (48°40′N 6°45′W / 48.667°N 6.750°W / 48.667; -6.750) by SM UC-66 ( .svg.png) Imperial German Navy).[223] | 
  | SM U-83 | .svg.png) Imperial German Navy | World War I: The Type U 81 submarine was attacked and sunk in the Atlantic Ocean south west of Ireland by the Q-ship HMS Farnborough (  Royal Navy). Thirty-five of her 37 crew were killed. | 
  | Worcestershire |  United Kingdom | World War I: The cargo ship struck a mine and sank in the Indian Ocean 10 nautical miles (19 km) south west of Colombo, Ceylon with the loss of two of her crew.[4] | 
  18 February
  19 February
   List of shipwrecks: 19 February 1917   | Ship | State | Description | 
  | Alice |  France | World War I: The fishing vessel was sunk in the English Channel north west of Fécamp, Seine-Inférieure (49°49′N 0°18′E / 49.817°N 0.300°E / 49.817; 0.300) by SM UC-65 ( .svg.png) Imperial German Navy).[236] | 
  | Brigade |  United Kingdom | World War I: The coaster was shelled and sunk in the English Channel 12 nautical miles (22 km) north west of Cayeux-sur-Mer, Somme, France (50°17′N 1°10′E / 50.283°N 1.167°E / 50.283; 1.167) by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[4][237] | 
  | Centurion |  United Kingdom | World War I: The full-rigged ship was scuttled in the English Channel 15 nautical miles (28 km) south east of The Lizard, Cornwall by SM UC-17 ( .svg.png) Imperial German Navy). Her crew survived.[4][238] | 
  | Corso |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 110 nautical miles (200 km) south by west of Malta (35°09′N 14°28′E / 35.150°N 14.467°E / 35.150; 14.467) by SM U-64 ( .svg.png) Imperial German Navy). Her crew survived, but four survivors were taken as prisoners of war.[4][239] | 
  | Halcyon |  United Kingdom | World War I: The trawler struck a mine placed by SM U-71 ( .svg.png) Imperial German Navy) and sank in the Atlantic Ocean off the Butt of Lewis, Outer Hebrides with the loss of ten crew.[240] | 
  | Headley |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 35 nautical miles (65 km) south south west of the Bishop Rock, Isles of Scilly by SM U-67 ( .svg.png) Imperial German Navy). Her crew survived.[4][241] | 
  | Justine Marie | .svg.png) Belgium | World War I: The fishing vessel was sunk in the English Channel off Dieppe, Seine-Inférieure by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[242] | 
  | HMS Lady Olive |  Royal Navy | World War I: The Q-ship was sunk in the English Channel west of Jersey, Channel Islands, by SM UC-18 ( .svg.png) Imperial German Navy). Her crew were rescued by Dunois (  French Navy).[243] | 
  | HMT Picton Castle |  Royal Navy | World War I: The naval trawler struck a mine placed by SM UC-17 ( .svg.png) Imperial German Navy) and sank in the English Channel 3 nautical miles (5.6 km) south of Dartmouth, Devon with the loss of twelve of her crew.[244] | 
  | Pinmore |  United Kingdom | World War I: The sailing vessel was scuttled in the Atlantic Ocean 540 nautical miles (1,000 km) north west of the St Paul Rocks, Brazil by SMS Seeadler ( .svg.png) Imperial German Navy).[4] | 
  | Quinto | .svg.png) Italy | World War I: The cargo ship was sunk in the Tyrrhenian Sea south of Rome by SM UC-38 ( .svg.png) Imperial German Navy). Her crew survived.[245] | 
  | Rutenfjell |  Norway | World War I: The cargo ship struck a mine placed by SM UC-21 ( .svg.png) Imperial German Navy) and sank in the Bay of Biscay 5 nautical miles (9.3 km) north east of Kerdonis, Belle Île, Morbihan, France (47°20′N 3°01′W / 47.333°N 3.017°W / 47.333; -3.017) with the loss of a crew member.[246] | 
  | Saint Louis de Gonzague |  France | World War I: The fishing vessel was sunk in the English Channel 10 nautical miles (19 km) west of Étaples, Pas-de-Calais by SM UC-65 ( .svg.png) Imperial German Navy).[247] | 
  | Sigrid |  Russia | World War I: The cargo ship was sunk in the North Sea 30 nautical miles (56 km) north east of Unst, Shetland Islands, United Kingdom (60°50′N 0°10′E / 60.833°N 0.167°E / 60.833; 0.167) by SM U-49 ( .svg.png) Imperial German Navy). Her crew survived.[248] | 
  | Skrim |  Norway | World War I: The coaster was sunk in the English Channel 20 nautical miles (37 km) north north west of Le Tréport, Seine-Inférieure by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[249] | 
  | SM UC-18 | .svg.png) Imperial German Navy | World War I: The Type UC II submarine was sunk in the English Channel west of Jersey (49°15′N 2°34′W / 49.250°N 2.567°W / 49.250; -2.567) by the Q ship HMS Lady Olive (  Royal Navy) with the loss of all 28 crew.[243][250] | 
  | Violette |  France | World War I: The boat was sunk in the English Channel 10 nautical miles (19 km) west of Étaples by SM UC-65 ( .svg.png) Imperial German Navy).[251] | 
  20 February
  21 February
   List of shipwrecks: 21 February 1917   | Ship | State | Description | 
  | Alice |  Norway | World War I: The coaster was sunk in the English Channel 2 nautical miles (3.7 km) north of Cap d'Antifer, Seine-Inférieure, France (49°49′N 0°18′E / 49.817°N 0.300°E / 49.817; 0.300) by SM UB-40 ( .svg.png) Imperial German Navy). Her crew survived.[256] | 
  | Dukat |  Norway | World War I: The cargo ship was sunk in the Atlantic Ocean 7 nautical miles (13 km) south south east of Ballycotton, County Cork, United Kingdom by SM U-84 ( .svg.png) Imperial German Navy). Her crew survived.[257] | 
  | Energy |  United Kingdom | World War I: The fishing smack was shelled and sunk in the Atlantic Ocean 11 nautical miles (20 km) south south east of the Eddystone Lighthouse (49°57′N 4°40′W / 49.950°N 4.667°W / 49.950; -4.667) by SM UC-66 ( .svg.png) Imperial German Navy). Her crew survived.[62][258] | 
  | K.L.M. |  United Kingdom | World War I: The fishing smack was shelled and sunk in the Atlantic Ocean 8 nautical miles (15 km) north west by west of the Eddystone Lighthouse by SM UC-66 ( .svg.png) Imperial German Navy). Her crew survived.[62][259] | 
  | Manningham |  Sweden | World War I: The cargo ship was sunk in the English Channel[260] 25 nautical miles (46 km) north of Ouessant, Finistère, France by SM UC-17 ( .svg.png) Imperial German Navy). Her crew survived.[261] | 
  | HMS Mendi |  Royal Navy | The troopship was rammed and sunk in the English Channel off St Catherine's Point, Isle of Wight by Darro (  United Kingdom). A total of 646 passengers and crew were killed. Survivors were rescued by HMS Brisk (  Royal Navy). | 
  | Monarch |  United Kingdom | World War I: The fishing smack was sunk in the Atlantic Ocean 14 nautical miles (26 km) south east by south of the Eddystone Lighthouse by SM UC-66 ( .svg.png) Imperial German Navy). Her crew survived.[262] | 
  | Perseus |  United Kingdom | World War I: The cargo ship struck a mine and sank in the Indian Ocean 11 nautical miles (20 km) west of Colombo, Ceylon with the loss of three of her crew.[4] | 
  | HMS Princess Alberta |  Royal Navy | World War I: The fleet messenger struck a mine placed by SM UC-23 ( .svg.png) Imperial German Navy) and sank in Mudros Bay (39°47′N 25°06′E / 39.783°N 25.100°E / 39.783; 25.100) with the loss of 33 lives[263] | 
  | Tecwyn |  United Kingdom | World War I: The auxiliary schooner was shelled and sunk in the English Channel 20 nautical miles (37 km) south of Portland Bill, Dorset by SM U-60 ( .svg.png) Imperial German Navy). Her crew survived.[4][264] | 
  | Wathfield |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 15 nautical miles (28 km) north of Cape Carbon, Algeria (37°00′N 4°56′E / 37.000°N 4.933°E / 37.000; 4.933) by SM U-39 ( .svg.png) Imperial German Navy) with the loss of eighteen crew.[4][265] | 
  22 February
   List of shipwrecks: 22 February 1917   | Ship | State | Description | 
  | Adelina | .svg.png) Italy | World War I: The barque was shelled and sunk in the Mediterranean Sea east of Solenzara, Corsica, France (41°46′N 9°37′E / 41.767°N 9.617°E / 41.767; 9.617) by SM UC-38 ( .svg.png) Imperial German Navy). Her crew survived.[266] | 
  | Ajax |  Norway | World War I: The cargo ship was sunk in the English Channel 30 nautical miles (56 km) north of Ouessant, Finistère, France by SM UC-17 ( .svg.png) Imperial German Navy). Her crew survived.[267] | 
  | Ape | .svg.png) Italy | World War I: The sailing vessel was shelled and sunk in the Mediterranean Sea east of Solenzara (41°50′N 9°37′E / 41.833°N 9.617°E / 41.833; 9.617) by SM UC-38 ( .svg.png) Imperial German Navy).[268] | 
  | Bandoeng |  Netherlands | World War I: The cargo ship was sunk in the Atlantic Ocean 30 nautical miles (56 km) north west of the Bishop Rock, Isles of Scilly, United Kingdom by SM U-21 ( .svg.png) Imperial German Navy).[269] | 
  | Blenheim |  Norway | World War I: The barque was sunk in the Atlantic Ocean 30 nautical miles (56 km) south south west of the Fastnet Rock by SM U-50 ( .svg.png) Imperial German Navy). Her crew survived.[270] | 
  | Catherine Horan | .svg.png) United States | The barge ran aground near Hog Island, Massachusetts. Refloated and returned to service.[44] | 
  | Eemland |  Netherlands | World War I: The cargo ship was scuttled in the Atlantic Ocean 30 nautical miles (56 km) north west of the Bishop's Rock (49°41′N 7°35′W / 49.683°N 7.583°W / 49.683; -7.583) by SM U-21 ( .svg.png) Imperial German Navy).[271] | 
  | Frolic |  United Kingdom | World War I: The trawler was shelled and sunk in the North Sea 90 nautical miles (170 km) east by south of Aberdeen by SM UC-42 ( .svg.png) Imperial German Navy). Her crew survived.[62][272] | 
  | Gaasterland |  Netherlands | World War I: The cargo ship was scuttled in the Atlantic Ocean 30 nautical miles (56 km) north west of the Bishop's Rock (50°10′N 7°05′W / 50.167°N 7.083°W / 50.167; -7.083) by SM U-21 ( .svg.png) Imperial German Navy). Her crew survived.[273] | 
  | Giovanni P. | .svg.png) Italy | World War I: The sailing vessel was shelled and sunk in the Mediterranean Sea east of Solenzara by SM UC-38 ( .svg.png) Imperial German Navy).[274] | 
  | Invercauld |  United Kingdom | World War I: The barque was torpedoed and sunk in the Atlantic Ocean 22 nautical miles (41 km) south east of Mine Head, County Cork by SM U-84 ( .svg.png) Imperial German Navy). Her crew survived.[4][275] | 
  | Jacatra |  Netherlands | World War I: The cargo ship was captured, torpedoed and sunk in the Atlantic Ocean 30 nautical miles (56 km) west of the Bishop's Rock (49°52′N 7°00′W / 49.867°N 7.000°W / 49.867; -7.000) by SM U-21 ( .svg.png) Imperial German Navy).[276] | 
  | John Miles |  United Kingdom | The coaster was torpedoed and sunk in the North Sea 11 nautical miles (20 km) south east of Hartlepool, County Durham (54°38′10″N 0°54′00″W / 54.63611°N 0.90000°W / 54.63611; -0.90000) by SM UB-21 ( .svg.png) Imperial German Navy) with the loss of ten crew.[277] | 
  | Lord Collingwood |  United Kingdom | World War I: The trawler was sunk in the North Sea 85 nautical miles (157 km) east by south of Aberdeen by SM UC-42 ( .svg.png) Imperial German Navy). Her crew survived.[278] | 
  | Mary Horan | .svg.png) United States | The barge ran aground near Hog Island, Massachusetts.[44] | 
  | Michielino | .svg.png) Italy | World War I: The sailing vessel struck a mine placed by SM UC-38 ( .svg.png) Imperial German Navy) and sank in the Tyrrhenian Sea.[279] | 
  | Noorderdijk |  Netherlands | World War I: The cargo ship was captured, torpedoed and sunk in the Atlantic Ocean 30 nautical miles (56 km) north west of the Bishop's Rock by SM U-21 ( .svg.png) Imperial German Navy).[280] | 
  | Normanna |  Norway | World War I: The cargo ship was scuttled in the English Channel by SM U-21 ( .svg.png) Imperial German Navy). Her crew survived.[281] | 
  | Nostra Signora del Porto Salvo |  United Kingdom | World War I: The brigantine was scuttled in the Mediterranean Sea 35 nautical miles (65 km) west of Marettimo, Italy by SM UC-35 ( .svg.png) Imperial German Navy). Her crew survived.[282] | 
  | Saint Sauveur |  France | World War I: The schooner was sunk in the English Channel 30 nautical miles (56 km) north of Ouessant by SM UC-17 ( .svg.png) Imperial German Navy). Her crew survived.[283] | 
  | San Michele | _crowned.svg.png) Italy | World War I: The barque was shelled and sunk in the Mediterranean Sea east of Solenzara (41°40′N 9°40′E / 41.667°N 9.667°E / 41.667; 9.667) by SM UC-38 ( .svg.png) Imperial German Navy).[284] | 
  | Ville de Bougie |  France | World War I: The coaster was sunk in the Mediterranean Sea off the coast of Algeria (36°55′N 4°40′E / 36.917°N 4.667°E / 36.917; 4.667) by SM U-39 ( .svg.png) Imperial German Navy). Her crew survived.[285] | 
  | Vincenzino | .svg.png) Italy | World War I: The sailing vessel struck a mine placed by SM UC-38 ( .svg.png) Imperial German Navy) and sank in the Tyrrhenian Sea.[286] | 
  | Willis Ct. Townes | .svg.png) United States | The barge ran aground near Hog Island, Massachusetts. Refloated and returned to service.[44] | 
  | Zaandijk |  Netherlands | World War I: The cargo ship was scuttled in the Atlantic Ocean 30 nautical miles (56 km) north west of the Bishop's Rock (49°52′N 7°00′W / 49.867°N 7.000°W / 49.867; -7.000) by SM U-21 ( .svg.png) Imperial German Navy).[287] | 
  23 February
  24 February
  25 February
  26 February
   List of shipwrecks: 26 February 1917   | Ship | State | Description | 
  | Afreida Woermann | .svg.png) Germany | The cargo ship foundered in the Kattegat north of Höganäs, Skåne County, Sweden.[311] | 
  | Alberdina |  Netherlands | World War I: The sailing vessel was scuttled in the English Channel 35 nautical miles (65 km) north east of Alderney, Channel Islands by SM UC-65 ( .svg.png) Imperial German Navy). Her crew survived.[312] | 
  | Algiers |  United Kingdom | World War I: The cargo ship struck a mine and sank in the English Channel 3 nautical miles (5.6 km) south of the Owers Lightship (50°35′N 0°40′W / 50.583°N 0.667°W / 50.583; -0.667) by SM UC-65 ( .svg.png) Imperial German Navy) with the loss of eight of her crew.[313] | 
  | British Yeoman |  United Kingdom | World War I: The sailing vessel was sunk in the Atlantic Ocean 230 nautical miles (430 km) north north west of the St Paul Rocks, Brazil by SMS Seeadler ( .svg.png) Imperial German Navy).[4] | 
  | Burnby |  United Kingdom | World War I: The collier was torpedoed and sunk in the Mediterranean Sea 20 nautical miles (37 km) north of Cape Falcon, Algeria (36°00′N 0°42′W / 36.000°N 0.700°W / 36.000; -0.700) by SM U-39 ( .svg.png) Imperial German Navy). Her crew survived, but her captain was taken as a prisoner of war.[4][17][314] | 
  | Clan Farquhar |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 80 nautical miles (150 km) east of Benghazi, Libya (33°30′N 20°05′E / 33.500°N 20.083°E / 33.500; 20.083) by SM UB-43 ( .svg.png) Imperial German Navy) with the loss of 49 of her crew. One survivor was taken as a prisoner of war.[4][315] | 
  | Dido |  United Kingdom | World War I: The cargo ship struck a mine placed by SM UC-7 ( .svg.png) Imperial German Navy) and sank in the North Sea 4 nautical miles (7.4 km) north north east of the Spurn Lightship (  United Kingdom) (53°07′N 0°15′E / 53.117°N 0.250°E / 53.117; 0.250) with the loss of 28 of her crew.[316] | 
  | Dogan | .svg.png) Ottoman Navy | The auxiliary river gunboat was lost on this date. | 
  | Hannah Crossdell |  United Kingdom | World War I: The schooner struck a mine placed by SM UC-65 ( .svg.png) Imperial German Navy) and sank in the Irish Sea 1 nautical mile (1.9 km) south of Skokholm, Pembrokeshire with the loss of four of her crew.[4][317] | 
  | Lamentin |  France | World War I: The barque was shelled and sunk in the English Channel 30 nautical miles (56 km) west south west of Guernsey, Channel Islands (49°40′N 3°25′W / 49.667°N 3.417°W / 49.667; -3.417) by SM UC-17 ( .svg.png) Imperial German Navy). Her crew survived.[318] | 
  | Sea Gull |  United Kingdom | World War I: The coaster struck a mine placed by SM UC-16 ( .svg.png) Imperial German Navy) and sank in the English Channel 4 nautical miles (7.4 km) off Folkestone, Kent with the loss of two of her crew.[319] | 
  | HMT St Germain |  Royal Navy | World War I: The naval trawler struck a mine placed by SM UC-16 ( .svg.png) Imperial German Navy) and was damaged in the English Channel off Folkestone (51°01′40″N 1°14′40″E / 51.02778°N 1.24444°E / 51.02778; 1.24444). One man died. She was beached by was later refloated, repaired and returned to service.[320] | 
  | Tammerfos |  Russia | World War I: The coaster was torpedoed and sunk in the English Channel off Barfleur, Seine-Inférieure, France by SM UB-40 ( .svg.png) Imperial German Navy). Her crew survived.[321] | 
  | Victoria |  Greece | World War I: The cargo ship was sunk in the Mediterranean Sea off Algiers, Algeria by SM UC-37 ( .svg.png) Imperial German Navy). Her crew survived.[322] | 
  27 February
   List of shipwrecks: 27 February 1917   | Ship | State | Description | 
  | Brodmore |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea (33°50′N 21°02′E / 33.833°N 21.033°E / 33.833; 21.033) by SM UB-43 ( .svg.png) Imperial German Navy). Her crew survived, but one of them was taken as a prisoner of war.[4][323] | 
  | Brunette |  France | World War I: The sailing vessel was sunk in the English Channel off The Needles, Isle of Wight, United Kingdom by SM UC-65 ( .svg.png) Imperial German Navy).[324] | 
  | Elena M. | .svg.png) Italy | World War I: The sailing vessel was sunk in the Mediterranean Sea north west of Palermo, Sicily by SM UC-38 ( .svg.png) Imperial German Navy).[325] | 
  | HMT Evadne |  Royal Navy | World War I: The naval trawler struck a mine placed by SM UC-65 ( .svg.png) Imperial German Navy) and sank in the English Channel 8 nautical miles (15 km) south of the Owers Lightship (  United Kingdom) (50°33′N 0°39′W / 50.550°N 0.650°W / 50.550; -0.650) with the loss of twelve of her crew.[326] | 
  | Galgorm Castle |  United Kingdom | World War I: The barque was shelled and sunk in the Atlantic Ocean 90 nautical miles (170 km) west of the Fastnet Rock by SM U-49 ( .svg.png) Imperial German Navy) with the loss of eleven crew.[4][327] | 
  | Kio Ora |  United Kingdom | The steamer stranded off Castle Island, British West Indies. Later refloated by the wrecking steamer Relief (flag unknown).[328][329] | 
  | La Rochefoucauld |  France | World War I: The barque was captured and sunk by SMS Seeadler ( .svg.png) Imperial German Navy) north west of St Paul Rocks, in the South Atlantic.[330] | 
  | Luigino B. | .svg.png) Italy | World War I: The cargo ship was sunk in the Atlantic Ocean north west of Tearaght Island, County Kerry, United Kingdom by SM U-49 ( .svg.png) Imperial German Navy). Her crew survived.[331] | 
  | Marie Madeleine |  France | World War I: The sailing vessel was shelled and sunk in the English Channel 10 nautical miles (19 km) north of Ver-sur-Mer, Calvados (49°30′N 0°40′W / 49.500°N 0.667°W / 49.500; -0.667) by SM UC-43 ( .svg.png) Imperial German Navy).[332] | 
  | Mecklenburg |  Netherlands | World War I: The passenger ship struck a mine placed by SM UC-7 ( .svg.png) Imperial German Navy) and sank in the North Sea off the Galloper Lightship (  United Kingdom).[333] | 
  | Niederwald | .svg.png) Imperial German Navy | World War I: Badly damaged by a mine off Terschelling in the West Frisian Islands off the coast of the Netherlands on 23 February and abandoned, the minesweeper foundered in the North Sea during a storm. | 
  | S. Ciro Palmerino | .svg.png) Italy | World War I: The sailing vessel was sunk in the Mediterranean Sea north west of Palermo by SM UC-38 ( .svg.png) Imperial German Navy).[334] | 
  | Tritonia |  United Kingdom | World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west of Tearaght Island (52°13′N 11°26′W / 52.217°N 11.433°W / 52.217; -11.433) by SM U-49 ( .svg.png) Imperial German Navy) with the loss of two crew.[4][335] | 
  28 February
  Unknown date
   List of shipwrecks: unknown February 1917   | Ship | State | Description | 
  | Usona |  United Kingdom | The steamer was sunk by a submarine sometime after 2 February.[346] | 
  References
   - ^ "Ada". Uboat.net. Retrieved 11 October 2012. 
- ^ "Butron". Uboat.net. Retrieved 17 October 2012. 
- ^ "Essonite". Uboat.net. Retrieved 11 October 2012. 
- ^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac ad ae af ag ah ai aj ak al am an ao ap aq ar as at au av aw ax ay az ba bb bc bd be bf bg bh bi bj bk bl bm bn bo "British Merchant Ships Lost to Enemy Action Part 2 of 3 - January-August 1917 in date order". Naval History. Retrieved 22 January 2013. 
- ^ "Gamma". Uboat.net. Retrieved 16 December 2012. 
- ^ "The sinking of the Gamma". The Times. No. 41396. London. 7 February 1917. col D, p. 8. 
- ^ "News in Brief". The Times. No. 41392. London. 2 February 1917. col F, p. 3. 
- ^ "Inverlyon". Uboat.net. Retrieved 11 October 2012. 
- ^ "Jerv". Uboat.net. Retrieved 4 December 2012. 
- ^ "Pilot (+1917)". Wrecksite. Retrieved 4 September 2020. 
- ^ "Portia". Uboat.net. Retrieved 16 December 2012. 
- ^ "Sainte Helene". Uboat.net. Retrieved 28 November 2012. 
- ^ "COTSMUIR M15". Barry Johnson. Retrieved 4 February 2013. 
- ^ "Elikon". Uboat.net. Retrieved 17 October 2012. 
- ^ "Gabrielle". Uboat.net. Retrieved 1 November 2012. 
- ^ "Garnet Hill". Uboat.net. Retrieved 8 October 2012. 
- ^ a b c d e f g h i j k "British Naval Vessels Lost at Sea Part 1 of 2 - Abadol (oiler) to Lynx (destroyer)". Naval History. Retrieved 2 February 2013. 
- ^ "World War 1 at Sea - Ships of the Royal Navy NAME - A.1 to GWENLLIAN". Ditmarr & Colledge. Retrieved 6 October 2020. 
- ^ "Holdene". Uboat.net. Retrieved 21 November 2012. 
- ^ "Isle of Arran". Uboat.net. Retrieved 16 December 2012. 
- ^ "Odin". Uboat.net. Retrieved 10 October 2012. 
- ^ "Pomoschnick". Uboat.net. Retrieved 11 October 2012. 
- ^ "Songdal". Uboat.net. Retrieved 21 October 2012. 
- ^ "American Marine Engineer April, 1917". National Marine Engineers Beneficial Association of the United States. Retrieved 6 October 2020 – via Haithi Trust. 
- ^ "Antonin (+1917)". Wrecksite. Retrieved 14 September 2020. 
- ^ "Belford". Uboat.net. Retrieved 8 October 2012. 
- ^ "Confiante". Uboat.net. Retrieved 30 October 2012. 
- ^ "Eavestone". Uboat.net. Retrieved 8 October 2012. 
- ^ "Goeland". Uboat.net. Retrieved 30 October 2012. 
- ^ "Hollinside". Uboat.net. Retrieved 7 October 2012. 
- ^ "Housatonic". Uboat.net. Retrieved 10 October 2012. 
- ^ a b "U.S. Merchant Ships, Sailing Vessels, and Fishing Craft Lost from all Causes during World War I". usmm.org. Retrieved 21 October 2020. 
- ^ "Housatonic (+1917)". Wrecksite. Retrieved 21 October 2020. 
- ^ "Lars Kruse". Uboat.net. Retrieved 30 October 2012. 
- ^ "Port Adelaide". Uboat.net. Retrieved 21 October 2012. 
- ^ "Sainte Marie". Uboat.net. Retrieved 30 October 2012. 
- ^ "Songelv". Uboat.net. Retrieved 7 October 2012. 
- ^ "Tamara". Uboat.net. Retrieved 10 October 2012. 
- ^ "Wasdale". Uboat.net. Retrieved 7 October 2012. 
- ^ "Aimee Maria". Uboat.net. Retrieved 10 October 2012. 
- ^ "Anna Maria". Uboat.net. Retrieved 21 October 2012. 
- ^ "Bangphutis". Uboat.net. Retrieved 10 October 2012. 
- ^ "Cerera". Uboat.net. Retrieved 30 October 2012. 
- ^ a b c d e "Records of the T. A. Scott co". mysticseaport.org. 20 May 2016. Retrieved 16 April 2021. 
- ^ "Coquette". Uboat.net. Retrieved 21 October 2012. 
- ^ "Dauntless". Uboat.net. Retrieved 5 November 2012. 
- ^ a b c d "British liner sunk". The Times. No. 41400. London. 12 February 1917. col D, p. 8. 
- ^ "Eridania". Uboat.net. Retrieved 8 October 2012. 
- ^ "Floridian". Uboat.net. Retrieved 10 October 2012. 
- ^ "Ghazee". Uboat.net. Retrieved 13 October 2012. 
- ^ "Maria". Uboat.net. Retrieved 21 October 2012. 
- ^ "Marthe". Uboat.net. Retrieved 16 December 2012. 
- ^ "Palm Leaf". Uboat.net. Retrieved 10 October 2012. 
- ^ "Solbakken". Uboat.net. Retrieved 1 December 2012. 
- ^ "Thor II". Uboat.net. Retrieved 8 October 2012. 
- ^ "Turino". Uboat.net. Retrieved 7 October 2012. 
- ^ "Anna Prosper". Uboat.net. Retrieved 6 November 2012. 
- ^ "Azul". Uboat.net. Retrieved 10 October 2012. 
- ^ Swedish Board of Trade: "Svenska handelsflottans krigsförluster 1914-1920" (Swedish Merchant Marine War losses 1914-1920), Stockholm 1921, pp. 294–5 
- ^ "Bravalla". Uboat.net. Retrieved 10 October 2012. 
- ^ "Emerald". Uboat.net. Retrieved 6 November 2012. 
- ^ a b c d e f g h i j k l m n "British Fishing Vessels Lost to Enemy Action Part 2 of 2 - Years 1917, 1918 in date order". Naval History. Retrieved 1 February 2013. 
- ^ "Hurstwood". Uboat.net. Retrieved 3 November 2012. 
- ^ "Annual report of the Supervising Inspector-general Steamboat-inspection Service, Year ending June 30, 1917". Government Printing Office, Washington. Retrieved 30 January 2020 – via Haithi Trust. 
- ^ a b c d e f g h i "United States Congressional Serial Set, Volume 7444". U.S., Government Printing Office. 1918. Retrieved 14 April 2021 – via Googlebooks. 
- ^ "Lorton". Uboat.net. Retrieved 17 October 2012. 
- ^ "Lux". Uboat.net. Retrieved 13 October 2012. 
- ^ "Primrose". Uboat.net. Retrieved 2 December 2012. 
- ^ "Resolute". Uboat.net. Retrieved 31 October 2012. 
- ^ "Vestra". Uboat.net. Retrieved 3 November 2012. 
- ^ "Warley Pickering". Uboat.net. Retrieved 13 October 2012. 
- ^ "Wartenfels". Uboat.net. Retrieved 21 October 2012. 
- ^ "Yvonne". Uboat.net. Retrieved 5 November 2012. 
- ^ "Adelaide". Uboat.net. Retrieved 31 October 2012. 
- ^ "Balgownie". Uboat.net. Retrieved 21 November 2012. 
- ^ "Cliftonian". Uboat.net. Retrieved 21 October 2012. 
- ^ "Crown Point". Uboat.net. Retrieved 21 October 2012. 
- ^ "Ellavore". Uboat.net. Retrieved 1 December 2012. 
- ^ "Ferruccio". Uboat.net. Retrieved 3 November 2012. 
- ^ "Havgard". Uboat.net. Retrieved 1 December 2012. 
- ^ "Longset". Uboat.net. Retrieved 16 December 2012. 
- ^ "Major Warships Sunk in World War 1 1917". World War I. Retrieved 23 February 2013. 
- ^ "Romeo". Uboat.net. Retrieved 31 October 2012. 
- ^ "Rupert". Uboat.net. Retrieved 31 October 2012. 
- ^ "Saxon Briton". Uboat.net. Retrieved 11 October 2012. 
- ^ "Aphrodite". Uboat.net. Retrieved 5 October 2012. 
- ^ "Boyne Castle". Uboat.net. Retrieved 31 October 2012. 
- ^ "Buenos Aires (+1917)". Wrecksite. Retrieved 14 September 2020. 
- ^ "California". Uboat.net. Retrieved 21 October 2012. 
- ^ "Corsican Prince". Uboat.net. Retrieved 3 November 2012. 
- ^ "Diaz". Uboat.net. Retrieved 21 October 2012. 
- ^ "Gravina". Uboat.net. Retrieved 21 October 2012. 
- ^ "Hans Kinck". Uboat.net. Retrieved 9 December 2012. 
- ^ "Noella". Uboat.net. Retrieved 1 December 2012. 
- ^ "Saxonian". Uboat.net. Retrieved 10 October 2012. 
- ^ "Shakespeare". Uboat.net. Retrieved 31 October 2012. 
- ^ "Storskog". Uboat.net. Retrieved 13 October 2012. 
- ^ Swedish Board of Trade: ”Svenska handelsflottans krigsförluster 1914-1920” (Swedish Merchant Marine War losses 1914-1920), Stockholm 1921, pp. 295–6 
- ^ "Väring". Uboat.net. Retrieved 20 October 2012. 
- ^ "Vedamore". Uboat.net. Retrieved 21 October 2012. 
- ^ "Wallace". Uboat.net. Retrieved 10 October 2012. 
- ^ "Yola". Uboat.net. Retrieved 11 October 2012. 
- ^ Buchan, Alex S. "Lossiemouth steam drifters". Lossie Fowk. Archived from the original on 31 January 2016. Retrieved 2 February 2013. 
- ^ "Derika". Uboat.net. Retrieved 4 December 2012. 
- ^ "Elswick Manor". Uboat.net. Retrieved 21 November 2012. 
- ^ "Guillame Tell". Uboat.net. Retrieved 23 December 2012. 
- ^ "Hanna Larsen". Uboat.net. Retrieved 9 December 2012. 
- ^ "Ida". Uboat.net. Retrieved 9 December 2012. 
- ^ "Lullington". Uboat.net. Retrieved 16 December 2012. 
- ^ "Mary Ann". Uboat.net. Retrieved 23 December 2012. 
- ^ "UC 39". Uboat.net. Retrieved 9 December 2012. 
- ^ "Benbow". Uboat.net. Retrieved 31 October 2012. 
- ^ "Duke of York". Uboat.net. Retrieved 31 October 2012. 
- ^ "SS Mantola WWI shipwreck reveals silver haul". BBC News. 10 October 2011. Retrieved 10 October 2011. 
- ^ "Marian". Uboat.net. Retrieved 10 October 2012. 
- ^ "HMT Yesso". Uboat.net. Retrieved 3 December 2012. 
- ^ "Athenian". Uboat.net. Retrieved 31 October 2012. 
- ^ "Beechtree". Uboat.net. Retrieved 28 November 2012. 
- ^ "Bellax". Uboat.net. Retrieved 31 October 2012. 
- ^ "Ireland". Uboat.net. Retrieved 31 October 2012. 
- ^ "Japanese Prince". Uboat.net. Retrieved 16 December 2012. 
- ^ "Netherlee". Uboat.net. Retrieved 21 October 2012. 
- ^ "Ostrich". Uboat.net. Retrieved 8 October 2012. 
- ^ "Paquerette". Uboat.net. Retrieved 21 October 2012. 
- ^ "Rancagua". Uboat.net. Retrieved 5 November 2012. 
- ^ "Sallagh". Uboat.net. Retrieved 23 December 2012. 
- ^ "Ada". Uboat.net. Retrieved 24 December 2012. 
- ^ "Ashwold". Uboat.net. Retrieved 15 December 2012. 
- ^ "Assunta". Uboat.net. Retrieved 4 October 2012. 
- ^ "Dalmata". Uboat.net. Retrieved 5 November 2012. 
- ^ "Dernes". Uboat.net. Retrieved 28 November 2012. 
- ^ "Lycia". Uboat.net. Retrieved 23 December 2012. 
- ^ "Norwood". Uboat.net. Retrieved 3 December 2012. 
- ^ "Olivia". Uboat.net. Retrieved 23 December 2012. 
- ^ "Vasilissa Olga". Uboat.net. Retrieved 24 December 2012. 
- ^ "Voltaire". Uboat.net. Retrieved 23 December 2012. 
- ^ "Woodfield". Uboat.net. Retrieved 24 December 2012. 
- ^ Swedish Board of Trade: ”Svenska handelsflottans krigsförluster 1914-1920” (Swedish Merchant Marine War losses 1914-1920), Stockholm 1921, pp. 298–300 
- ^ "Adolf". Uboat.net. Retrieved 15 December 2012. 
- ^ "Afric". Uboat.net. Retrieved 24 December 2012. 
- ^ "Aghios Spyridon". Uboat.net. Retrieved 16 December 2012. 
- ^ "Brissons". Uboat.net. Retrieved 16 December 2012. 
- ^ "Dale". Uboat.net. Retrieved 15 December 2012. 
- ^ "Euston". Uboat.net. Retrieved 3 December 2012. 
- ^ "Foreland". Uboat.net. Retrieved 21 November 2012. 
- ^ Swedish Board of Trade: ”Svenska handelsflottans krigsförluster 1914-1920” (Swedish Merchant Marine War losses 1914-1920), Stockholm 1921, pp. 297–8 
- ^ "Hugo Hamilton". Uboat.net. Retrieved 21 October 2012. 
- ^ "Lucent". Uboat.net. Retrieved 24 December 2012. 
- ^ "Lyman M. Law". Uboat.net. Retrieved 4 October 2012. 
- ^ "Lyman L. Law (+1917)". Wrecksite. Retrieved 21 October 2020. 
- ^ "Nordcap". Uboat.net. Retrieved 28 November 2012. 
- ^ "Pinna". Uboat.net. Retrieved 23 December 2012. 
- ^ "West". Uboat.net. Retrieved 7 December 2012. 
- ^ "Barnsley". Uboat.net. Retrieved 20 October 2012. 
- ^ "F. D. Lambert". Uboat.net. Retrieved 16 December 2012. 
- ^ "Friendship". Uboat.net. Retrieved 23 December 2012. 
- ^ "King Alfred". Uboat.net. Retrieved 15 December 2012. 
- ^ "Percy Roy". Uboat.net. Retrieved 4 October 2012. 
- ^ "British ships sunk by submarines". The Times. No. 41405. London. 17 February 1917. col B, p. 8. 
- ^ "Progreso". Uboat.net. Retrieved 28 November 2012. 
- ^ "Sisters Melville". Uboat.net. Retrieved 18 November 2012. 
- ^ "Zircon". Uboat.net. Retrieved 23 December 2012. 
- ^ "Belvoir Castle". Uboat.net. Retrieved 15 December 2012. 
- ^ "Eudora". Uboat.net. Retrieved 4 December 2012. 
- ^ Gray, Randal, ed., Conway′s All the World′s Fighting Ships 1906-1921, Annapolis, Maryland: Naval Institute Press, 1985, ISBN 0-87021-907-3, p. 277. 
- ^ "Ferga". Uboat.net. Retrieved 23 December 2012. 
- ^ "Greenland". Uboat.net. Retrieved 23 December 2012. 
- ^ "Hopemoor". Uboat.net. Retrieved 13 October 2012. 
- ^ "Inishowen Head". Uboat.net. Retrieved 23 December 2012. 
- ^ "Longscar". Uboat.net. Retrieved 28 November 2012. 
- ^ "Mar Adriatico". Uboat.net. Retrieved 28 November 2012. 
- ^ "Margarita". Uboat.net. Retrieved 23 December 2012. 
- ^ "Marie Leonhardt". Uboat.net. Retrieved 21 November 2012. 
- ^ "Marthe Yvonne". Uboat.net. Retrieved 26 December 2012. 
- ^ "Mary Bell". Uboat.net. Retrieved 15 December 2012. 
- ^ "Mery". Uboat.net. Retrieved 4 October 2012. 
- ^ "Michele". Uboat.net. Retrieved 5 October 2012. 
- ^ "Oceania". Uboat.net. Retrieved 4 October 2012. 
- ^ "Torino". Uboat.net. Retrieved 6 October 2012. 
- ^ "Afton". Uboat.net. Retrieved 23 December 2012. 
- ^ "Aline". Uboat.net. Retrieved 28 November 2012. 
- ^ "Alma Jeanne". Uboat.net. Retrieved 24 December 2012. 
- ^ "Argos". Uboat.net. Retrieved 24 December 2012. 
- ^ "Brecknockshire". The Yard. Retrieved 23 February 2017. 
- ^ "Desire Louise". Uboat.net. Retrieved 24 December 2012. 
- ^ "Kyanite". Uboat.net. Retrieved 23 December 2012. 
- ^ "Leven". Uboat.net. Retrieved 23 November 2012. 
- ^ "Marion Dawson". Uboat.net. Retrieved 28 November 2012. 
- ^ "Minas". Uboat.net. Retrieved 6 October 2012. 
- ^ "Stralsund". Uboat.net. Retrieved 20 October 2012. 
- ^ "Imperial and Foreign news items". The Times. No. 41407. London. 20 February 1917. p. 7. 
- ^ "Hermine". Uboat.net. Retrieved 24 November 2012. 
- ^ "Nine British ships sunk". The Times. No. 41406. London. 19 February 1917. col D, p. 8. 
- ^ "Lady Ann". Uboat.net. Retrieved 31 October 2012. 
- ^ "Laertis". Uboat.net. Retrieved 8 December 2012. 
- ^ "Mayola". Uboat.net. Retrieved 27 September 2012. 
- ^ "Niobe". Uboat.net. Retrieved 28 November 2012. 
- ^ "Oriana". Uboat.net. Retrieved 4 October 2012. 
- ^ "Pollcrea". Uboat.net. Retrieved 28 November 2012. 
- ^ "Prudenza". Uboat.net. Retrieved 4 October 2012. 
- ^ "Queenswood". Uboat.net. Retrieved 23 December 2012. 
- ^ "Recepto". Uboat.net. Retrieved 3 December 2012. 
- ^ "Rose Dorothea". Uboat.net. Retrieved 27 September 2012. 
- ^ "Ville De Bayonne". Uboat.net. Retrieved 23 December 2012. 
- ^ "Ala". Uboat.net. Retrieved 6 October 2012. 
- ^ "Athos". Uboat.net. Retrieved 17 October 2012. 
- ^ "Bayonne". Uboat.net. Retrieved 21 October 2012. 
- ^ "Cabo". Uboat.net. Retrieved 28 November 2012. 
- ^ "Dalbeattie". Uboat.net. Retrieved 13 October 2012. 
- ^ "Driebergen". Uboat.net. Retrieved 24 December 2012. 
- ^ "Emilia I". Uboat.net. Retrieved 27 September 2012. 
- ^ "Excel". Uboat.net. Retrieved 31 October 2012. 
- ^ "Farnborough". Uboat.net. Retrieved 21 October 2012. 
- ^ "HMT Hawk". Uboat.net. Retrieved 16 October 2012. 
- ^ "Iolo". Uboat.net. Retrieved 13 October 2012. 
- ^ "Lima". Uboat.net. Retrieved 27 September 2012. 
- ^ a b "British Naval Vessels Lost at Sea Part 2 of 2 - M.15 (monitor) to Zylpha (Q-ship)". Naval History. Retrieved 12 February 2013. 
- ^ "Okement". Uboat.net. Retrieved 16 October 2012. 
- ^ "Ootmarsum". Uboat.net. Retrieved 24 December 2012. 
- ^ "Pierre Hubert". Uboat.net. Retrieved 4 October 2012. 
- ^ "Romsdalen". Uboat.net. Retrieved 21 October 2012. 
- ^ "Silene". Uboat.net. Retrieved 28 November 2012. 
- ^ "Trompenburg". Uboat.net. Retrieved 24 December 2012. 
- ^ "Berrima". Clydeships. Retrieved 5 November 2019. 
- ^ "Clifton". Uboat.net. Retrieved 4 December 2012. 
- ^ "Giuseppe". Uboat.net. Retrieved 4 October 2012. 
- ^ "Guido T". Uboat.net. Retrieved 4 October 2012. 
- ^ "Jean Pierre". Uboat.net. Retrieved 9 October 2012. 
- ^ "Juno". Uboat.net. Retrieved 21 October 2012. 
- ^ "Netherton". Uboat.net. Retrieved 26 November 2012. 
- ^ Swedish Board of Trade: ”Svenska handelsflottans krigsförluster 1914-1920” (Swedish Merchant Marine War losses 1914-1920), Stockholm 1921, p. 300 
- ^ "Skogland". Uboat.net. Retrieved 4 October 2012. 
- ^ "Thorgny". Uboat.net. Retrieved 24 November 2012. 
- ^ "Triumph". Uboat.net. Retrieved 28 November 2012. 
- ^ "Valdes". Uboat.net. Retrieved 21 October 2012. 
- ^ "Alice". Uboat.net. Retrieved 23 December 2012. 
- ^ "Brigade". Uboat.net. Retrieved 23 December 2012. 
- ^ "Centurion". Uboat.net. Retrieved 24 November 2012. 
- ^ "Corso". Uboat.net. Retrieved 16 October 2012. 
- ^ "Halcyon". Uboat.net. Retrieved 19 October 2012. 
- ^ "Headley". Uboat.net. Retrieved 17 October 2012. 
- ^ "Justine Marie". Uboat.net. Retrieved 23 December 2012. 
- ^ a b "Lady Olive". Uboat.net. Retrieved 26 November 2012. 
- ^ "Picton Castle". Uboat.net. Retrieved 24 November 2012. 
- ^ "Quinto". Uboat.net. Retrieved 8 December 2012. 
- ^ "Rutenfjell". Uboat.net. Retrieved 28 November 2012. 
- ^ "Saint Louis De Gonzague". Uboat.net. Retrieved 23 December 2012. 
- ^ "Sigrid". Uboat.net. Retrieved 9 October 2012. 
- ^ "Skrim". Uboat.net. Retrieved 23 December 2012. 
- ^ "UC 18". Uboat.net. Retrieved 26 November 2012. 
- ^ "Violette". Uboat.net. Retrieved 23 December 2012. 
- ^ "Cacique". Uboat.net. Retrieved 27 September 2012. 
- ^ "Doravore". Uboat.net. Retrieved 8 December 2012. 
- ^ "FoA". Uboat.net. Retrieved 24 November 2012. 
- ^ "Rosalie". Uboat.net. Retrieved 6 October 2012. 
- ^ "alice". Uboat.net. Retrieved 6 November 2012. 
- ^ "Dukat". Uboat.net. Retrieved 21 October 2012. 
- ^ "Energy". Uboat.net. Retrieved 24 December 2012. 
- ^ "K.L.M." Uboat.net. Retrieved 24 December 2012. 
- ^ Swedish Board of Trade: ”Svenska handelsflottans krigsförluster 1914-1920” (Swedish Merchant Marine War losses 1914-1920), Stockholm 1921, pp. 300–1 
- ^ "Manningham". Uboat.net. Retrieved 24 November 2012. 
- ^ "Monarch". Uboat.net. Retrieved 24 December 2012. 
- ^ "Princess Alberta". Uboat.net. Retrieved 30 November 2012. 
- ^ "Tecwyn". Uboat.net. Retrieved 13 October 2012. 
- ^ "Wathfield". Uboat.net. Retrieved 6 October 2012. 
- ^ "Adelina". Uboat.net. Retrieved 8 December 2012. 
- ^ "Ajax". Uboat.net. Retrieved 24 November 2012. 
- ^ "Ape". Uboat.net. Retrieved 8 December 2012. 
- ^ "Bandoeng". Uboat.net. Retrieved 27 September 2012. 
- ^ "Blenheim". Uboat.net. Retrieved 9 October 2012. 
- ^ "Eeemland". Uboat.net. Retrieved 27 September 2012. 
- ^ "Frolic". Uboat.net. Retrieved 15 December 2012. 
- ^ "Gaasterland". Uboat.net. Retrieved 27 September 2012. 
- ^ "Giovanni P." Uboat.net. Retrieved 8 December 2012. 
- ^ "Invercauld". Uboat.net. Retrieved 21 October 2012. 
- ^ "Jacatra". Uboat.net. Retrieved 27 September 2012. 
- ^ "John Miles". Uboat.net. Retrieved 31 October 2012. 
- ^ "Lord Collingwood". Uboat.net. Retrieved 15 December 2012. 
- ^ "Michielino". Uboat.net. Retrieved 8 December 2012. 
- ^ "Noorderdijk". Uboat.net. Retrieved 27 September 2012. 
- ^ "Normanna". Uboat.net. Retrieved 27 September 2012. 
- ^ "Nostra Signora Del Porto Salvo". Uboat.net. Retrieved 6 December 2012. 
- ^ "Saint Sauveur". Uboat.net. Retrieved 24 November 2012. 
- ^ "San Michele". Uboat.net. Retrieved 8 December 2012. 
- ^ "Ville De Bougie". Uboat.net. Retrieved 6 October 2012. 
- ^ "Vincenzino". Uboat.net. Retrieved 8 December 2012. 
- ^ "Zaandijk". Uboat.net. Retrieved 27 September 2012. 
- ^ "Belgier". Uboat.net. Retrieved 24 November 2012. 
- ^ "Grenadier". Uboat.net. Retrieved 18 November 2012. 
- ^ "Iser". Uboat.net. Retrieved 24 November 2012. 
- ^ "Longhirst". Uboat.net. Retrieved 4 October 2012. 
- ^ "Nyland". Uboat.net. Retrieved 24 November 2012. 
- ^ "Trojan Prince". Uboat.net. Retrieved 6 October 2012. 
- ^ "UC 32". Uboat.net. Retrieved 4 December 2012. 
- ^ "Albina". Uboat.net. Retrieved 8 December 2012. 
- ^ "Beneficent". Uboat.net. Retrieved 3 December 2012. 
- ^ "Dorothy". Uboat.net. Retrieved 4 October 2012. 
- ^ "Falcon". Uboat.net. Retrieved 9 October 2012. 
- ^ "Miaoulis". Uboat.net. Retrieved 7 November 2012. 
- ^ "Prikonisos". Uboat.net. Retrieved 4 October 2012. 
- ^ "Salamis". Uboat.net. Retrieved 24 November 2012. 
- ^ "Venere". Uboat.net. Retrieved 17 October 2012. 
- ^ "Verona". Uboat.net. Retrieved 4 December 2012. 
- ^ "Aries". Uboat.net. Retrieved 9 October 2012. 
- ^ "Huntsman". Uboat.net. Retrieved 9 October 2012. 
- ^ "Kleber". Uboat.net. Retrieved 24 November 2012. 
- ^ "Laconia". Uboat.net. Retrieved 9 October 2012. 
- ^ "Maria Adriana". Uboat.net. Retrieved 6 November 2012. 
- ^ "Saint Joseph". Uboat.net. Retrieved 23 December 2012. 
- ^ "Vigda". Uboat.net. Retrieved 23 December 2012. 
- ^ "Imperial and Foreign news items". The Times. No. 41413. London. 27 February 1917. col C, p. 5. 
- ^ "Alberdina". Uboat.net. Retrieved 23 December 2012. 
- ^ "Algiers". Uboat.net. Retrieved 23 December 2012. 
- ^ "Burnby". Uboat.net. Retrieved 6 October 2012. 
- ^ "Clan Farquhar". Uboat.net. Retrieved 7 November 2012. 
- ^ "Dido". Uboat.net. Retrieved 21 November 2012. 
- ^ "Hannah Croasdell". Uboat.net. Retrieved 23 December 2012. 
- ^ "Le Lamentin". Uboat.net. Retrieved 24 November 2012. 
- ^ "Sea Gull". Uboat.net. Retrieved 23 November 2012. 
- ^ "St. Germain". Uboat.net. Retrieved 23 November 2012. 
- ^ "Tammerfos". Uboat.net. Retrieved 6 November 2012. 
- ^ "Victoria". Uboat.net. Retrieved 8 December 2012. 
- ^ "Brodmore". Uboat.net. Retrieved 7 November 2012. 
- ^ "Brunette". Uboat.net. Retrieved 23 December 2012. 
- ^ "Elena M." Uboat.net. Retrieved 8 December 2012. 
- ^ "Evadne". Uboat.net. Retrieved 23 December 2012. 
- ^ "Galgorm Castle". Uboat.net. Retrieved 9 October 2012. 
- ^ "American Marine Engineer October, 1917". National Marine Engineers Beneficial Association of the United States. Retrieved 15 October 2020 – via Haithi Trust. 
- ^ "Objects". mysticseaport.org. Retrieved 16 October 2020. 
- ^ "La Rochefoucauld (+1917)". Wrecksite. Retrieved 14 September 2020. 
- ^ "Luigino B." Uboat.net. Retrieved 9 October 2012. 
- ^ "Marie Madeleine". Uboat.net. Retrieved 15 December 2012. 
- ^ "Mecklenburg". Uboat.net. Retrieved 21 November 2012. 
- ^ "S. Ciro Palmerino". Uboat.net. Retrieved 8 December 2012. 
- ^ "Tritonia". Uboat.net. Retrieved 9 October 2012. 
- ^ "Cassini". Uboat.net. Retrieved 6 December 2012. 
- ^ "French Navy". Naval History. Retrieved 21 February 2013. 
- ^ "Elisabetta Concettina". Uboat.net. Retrieved 6 December 2012. 
- ^ "Emancipato". Uboat.net. Retrieved 17 October 2012. 
- ^ "Giustina Madre". Uboat.net. Retrieved 6 December 2012. 
- ^ "Harriet Williams". Uboat.net. Retrieved 30 October 2012. 
- ^ "Immaculee Conception". Uboat.net. Retrieved 6 November 2012. 
- ^ "Marie Joseph". Uboat.net. Retrieved 23 December 2012. 
- ^ "Shinsei Maru". Uboat.net. Retrieved 7 November 2012. 
- ^ "Sjøstad". Uboat.net. Retrieved 23 December 2012. 
- ^ "American Marine Engineer April, 1917". National Marine Engineers Beneficial Association of the United States. Retrieved 5 October 2020 – via Haithi Trust. 
  | Shipwrecks 1914–1918, by month | 
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| 1914 |  | 
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| 1915 |  | 
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| 1916 |  | 
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| 1917 |  | 
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| 1918 |  | 
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