List of shipwrecks in July 1917

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The list of shipwrecks in July 1917 includes ships sunk, foundered, grounded, or otherwise lost during July 1917.

This is a dynamic list and may never be able to satisfy particular standards for completeness. You can help by with reliable sources.

1 July[]

For the loss of the Norwegian barque Asalia on this date, see the entry for 30 June 1917

List of shipwrecks: 1 July 1917
Ship Country Description
Advance  United Kingdom World War I: The fishing smack was shelled and sunk in the North Sea by SM UC-63 ( Imperial German Navy). Her crew survived.[1][2]
 Netherlands World War I: The cargo ship was sunk in the Atlantic Ocean 35 nautical miles (65 km) south of Galley Head, County Cork, United Kingdom by SM UC-31 ( Imperial German Navy).[3]
Angela Madre  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea south of Sardinia by SM UC-67 ( Imperial German Navy).[4]
Ariel  United Kingdom World War I: The schooner was scuttled in the North Sea 15 nautical miles (28 km) east north east of Rattray Head, Aberdeenshire (57°45′N 1°12′W / 57.750°N 1.200°W / 57.750; -1.200) by SM UC-33 ( Imperial German Navy). Her crew survived.[5]
 Spain World War I: The cargo ship was sunk in the Bay of Biscay west of Sables d'Olonne, Vendée, France by SM U-84 ( Imperial German Navy).[6]
Corrado  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea between Sardinia and Sicily by SM U-38 ( Imperial German Navy).[7]
 United Kingdom World War I: The passenger ship was torpedoed and damaged in the Bay of Biscay 6 nautical miles (11 km) west of Sables d'Olonne by SM U-84 ( Imperial German Navy) with the loss of a crew member. She was beached on the Île de Ré but was later refloated.[8]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 10 nautical miles (19 km) north west by west of the Esha Ness Lighthouse, Shetland Islands (60°33′N 2°08′W / 60.550°N 2.133°W / 60.550; -2.133) by SM U-80 ( Imperial German Navy with the loss of a crew member.[9]
Eclipse  United Kingdom World War I: The trawler was shelled and sunk in the Atlantic Ocean 100 nautical miles (190 km) north by west of Brough of Birsay, Orkney Islands by SM U-45 ( Imperial German Navy). Her crew survived.[10]
Gleam  United Kingdom World War I: The fishing smack was shelled and sunk in the North Sea by SM UC-63 ( Imperial German Navy). Her crew survived.[2][11]
Marie  France World War I: The sailing vessel was sunk in the Mediterranean Sea west of Sardinia by SM U-63 ( Imperial German Navy).[12]
 Greece World War I: The cargo ship was sunk in the Mediterranean Sea north of Bizerta, Algeria (37°58′N 9°40′E / 37.967°N 9.667°E / 37.967; 9.667) by SM UC-67 ( Imperial German Navy). Her crew survived.[13]
Radiance  United Kingdom World War I: The fishing smack was scuttled in the North Sea by SM UC-63 ( Imperial German Navy). Her crew survived.[2][14]
Volto Santo G.  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea between Sardinia and Sicily (38°25′N 10°51′E / 38.417°N 10.850°E / 38.417; 10.850) by SM U-38 ( Imperial German Navy).[15]

2 July[]

List of shipwrecks: 2 July 1917
Ship Country Description
 Italy World War I: The barque was scuttled in the Mediterranean Sea south of Sardinia (38°08′N 9°51′E / 38.133°N 9.850°E / 38.133; 9.850) by SM U-63 ( Imperial German Navy).[16]
Bessie  Sweden World War I: The trawler was shelled and sunk in the North Sea[17] (61°55′N 1°10′E / 61.917°N 1.167°E / 61.917; 1.167) by SM U-86 ( Imperial German Navy). Her crew survived.[18]
General Buller  United Kingdom World War I: The drifter was shelled and sunk in the North Sea off Sumburgh Head, Shetland Islands by SM UC-33 ( Imperial German Navy). Her crew survived.[19]
Hamnavoe  United Kingdom World War I: The drifter was shelled and sunk in the North Sea off Sumburgh Head by SM UC-33 ( Imperial German Navy). Her crew survived.[20]
May Flower  Sweden World War I: The fishing vessel was shelled and sunk in the North Sea north of the Shetland Islands, United Kingdom[21] (61°40′N 1°20′E / 61.667°N 1.333°E / 61.667; 1.333) by SM U-57 ( Imperial German Navy). Her crew survived.[22]
 Japan World War I: The cargo ship was sunk in the Mediterranean Sea by SM UB-47 ( Imperial German Navy).[23]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 122 nautical miles (226 km) north west by west of the Fastnet Rock (51°39′N 12°52′W / 51.650°N 12.867°W / 51.650; -12.867) by SM UC-30 ( Imperial German Navy) with the loss of two of her crew.[24][25]

3 July[]

List of shipwrecks: 3 July 1917
Ship Country Description
 Denmark World War I: The three-masted schooner was sunk in the Atlantic Ocean west of the Shetland Islands, United Kingdom (60°09′N 5°50′W / 60.150°N 5.833°W / 60.150; -5.833) by SM U-49 ( Imperial German Navy). Her crew survived.[26]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 10 nautical miles (19 km) north west of Jijelli, Algeria by SM UC-67 ( Imperial German Navy). Her crew survived.[25][27]
 Royal Navy The naval trawler was wrecked in the Kenmare River, County Cork.[28]
 Norway World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 60 nautical miles (110 km) west south west of Penmarc'h, Finistère, France (47°25′N 5°22′W / 47.417°N 5.367°W / 47.417; -5.367) by SM UC-72 ( Imperial German Navy). Her crew survived.[29]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 10 nautical miles (19 km) south west of Galley Head, County Cork by SM U-88 ( Imperial German Navy) with the loss of two of her crew.[25][30]
Immacolatina  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea west of Sicily by SM U-63 ( Imperial German Navy).[31]
 France World War I: The barque was scuttled in the Mediterranean Sea 25 nautical miles (46 km) off , Algeria (36°30′N 0°13′E / 36.500°N 0.217°E / 36.500; 0.217) by SM U-34 ( Imperial German Navy).[32]
Mary Boyes  Denmark World War I: The fishing vessel was sunk in the Atlantic Ocean west of the Shetland Islands (60°09′N 5°50′W / 60.150°N 5.833°W / 60.150; -5.833) by SM U-49 ( Imperial German Navy). Her crew survived.[33]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 115 nautical miles (213 km) west by north of the Fastnet Rock (51°16′N 12°25′W / 51.267°N 12.417°W / 51.267; -12.417) by SM UC-30 ( Imperial German Navy) with the loss of two of her crew.[25][34]
 United Kingdom World War I: The passenger ship was torpedoed and sunk in the Mediterranean Sea 1.5 nautical miles (2.8 km) off Messina, Sicily, Italy (38°10′N 15°36′E / 38.167°N 15.600°E / 38.167; 15.600) by SM U-28 ( Austro-Hungarian Navy). All on board survived.[35]
 United States World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 165 nautical miles (306 km) west south west of Belle Île, Morbihan, France (47°12′N 7°40′W / 47.200°N 7.667°W / 47.200; -7.667) by SM UC-71 ( Imperial German Navy) with the loss of four of her crew.[36][37]
Proefneming I  Netherlands World War I: The fishing vessel was sunk in the Atlantic Ocean west of the Shetland Islands (60°09′N 5°50′W / 60.150°N 5.833°W / 60.150; -5.833) by SM U-49 ( Imperial German Navy). Her crew survived.[38]
Thor  Netherlands World War I: The fishing vessel was shelled and sunk in the Atlantic Ocean west of the Shetland Islands (60°09′N 5°50′W / 60.150°N 5.833°W / 60.150; -5.833 by SM U-49 ( Imperial German Navy). Her crew survived.[39]

4 July[]

List of shipwrecks: 4 July 1917
Ship Country Description
 Royal Navy World War I: The Acacia-class sloop struck a mine and sank in the Mediterranean Sea off Malta with the loss of ten of her 77 crew.[40]
 Netherlands World War I: The cargo ship was sunk in the North Sea 6 nautical miles (11 km) off Scheveningen, South Holland by SM UC-21 ( Imperial German Navy). Her crew survived.[41]
Chrysolite  United Kingdom World War I: The fishing smack struck a mine and sank in the North Sea 4 nautical miles (7.4 km) north of the ( United Kingdom) with the loss of five of her crew.[42]
 Italy World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 4 nautical miles (7.4 km) off (36°05′N 1°09′W / 36.083°N 1.150°W / 36.083; -1.150) by SM U-34 ( Imperial German Navy).[43]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 6.32 nautical miles (11.70 km) off Belle Île, Morbihan, France (47°11′N 3°08′W / 47.183°N 3.133°W / 47.183; -3.133 by SM U-84 ( Imperial German Navy) with the loss of 21 of her crew. One of the survivors was rescued by SM U-84.[44]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 108 nautical miles (200 km) north north east of Cape Wrath, Sutherland (60°25′N 4°38′W / 60.417°N 4.633°W / 60.417; -4.633) by SM UC-54 ( Imperial German Navy). Her crew survived.[25][45]
 Denmark World War I: The schooner was scuttled in the Atlantic Ocean north west of Ireland by SM U-93 ( Imperial German Navy). Her crew survived.[46]
Loch Katrine  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 85 nautical miles (157 km) east south east of Sandoy, Faroe Islands by SM U-87 ( Imperial German Navy). Her crew survived.[2][47]
 Royal Navy The Q-ship was lost in the Mediterranean Sea on this date.[48]
 Norway World War I: The cargo ship was sunk in the Atlantic Ocean 100 nautical miles (190 km) west south west of Ouessant, Finistère, France (47°30′N 7°05′W / 47.500°N 7.083°W / 47.500; -7.083) by SM UC-71 ( Imperial German Navy). Her crew survived.[49]
 Norway World War I: The coaster was sunk in the English Channel 9 nautical miles (17 km) west north west of Portland Bill, Dorset, United Kingdom by SM UC-61 ( Imperial German Navy). Her crew survived.[50]
Unknown submarine Unknown World War I: The submarine was shelled and sunk in the English Channel in a gun battle with the tanker ( United States).[37]

5 July[]

List of shipwrecks: 5 July 1917
Ship Country Description
 Norway World War I: The cargo ship was torpedoed and sunk in the English Channel 7 nautical miles (13 km) north west of the Triagoz Lighthouse, Finistère, France (48°50′N 3°51′W / 48.833°N 3.850°W / 48.833; -3.850) by SM UB-18 ( Imperial German Navy) with the loss of sixteen crew.[51]
 France World War I: The cargo ship was sunk in the Mediterranean Sea 22 nautical miles (41 km) south west of Gozo, Malta (35°55′N 13°41′E / 35.917°N 13.683°E / 35.917; 13.683) by SM U-65 ( Imperial German Navy).[52]
 Australia World War I: The coastal cargo ship was damaged by a mine off Gabo Island and was beached, partially sunk. Temporary repairs were made and she was refloated and towed off on 11 August.[53]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 130 nautical miles (240 km) west north west of Tory Island, County Donegal (55°12′N 12°10′W / 55.200°N 12.167°W / 55.200; -12.167 (SS Cuyahoga)) by SM U-57 ( Imperial German Navy). Her crew survived.[54]
 Norway World War I: The coaster was torpedoed and sunk in the English Channel 3 nautical miles (5.6 km) south west of Prawle Point, Devon, United Kingdom by SM UB-32 ( Imperial German Navy). Her crew survived.[55]
Greece Greece World War I: The cargo ship was sunk in the Mediterranean Sea off Cape Matapan (35°38′N 22°36′E / 35.633°N 22.600°E / 35.633; 22.600) by SM U-14 ( Austro-Hungarian Navy).[56]
 United Kingdom World War I: The barquentine was shelled and sunk in the English Channel 15 nautical miles (28 km) south east of Start Point, Devon by SM UB-31 ( Imperial German Navy). Her crew survived.[57]
SM UC-7  Imperial German Navy World War I: The Type UC I submarine was last reported in the North Sea on this date. Believed to have subsequently struck a mine and sank in the North Sea north of Zeebrugge, West Flanders, Belgium with the loss of all eighteen crew.[58]

6 July[]

List of shipwrecks: 6 July 1917
Ship Country Description
 Imperial Russian Navy World War I: The AG-class submarine was sunk off Libava, probably by a mine.[59]
Cumberland  United Kingdom World War I: The cargo ship struck a mine and sank in the Pacific Ocean 16 nautical miles (30 km) south west of Gabo Island, Victoria, Australia.[25]
 Norway World War I: The passenger ship was sunk in the North Sea 12 nautical miles (22 km) north east of , Shetland Islands, United Kingdom by SM U-52 ( Imperial German Navy). All on board survived.[60]
Handel en Visscherij  Netherlands World War I: The fishing vessel was shelled and sunk in the North Sea (56°50′N 5°20′E / 56.833°N 5.333°E / 56.833; 5.333) by SM UC-33 ( Imperial German Navy). Her crew survived.[61]
 Belgium World War I: The cargo ship was torpedoed and sunk in the English Channel (50°34′N 01°24′W / 50.567°N 1.400°W / 50.567; -1.400 (SS Indutiomare)) by SM UC-61 ( Imperial German Navy). Her crew survived.[62]
HMS Itchen  Royal Navy World War I: The E-class destroyer was torpedoed and sunk in the North Sea 70 nautical miles (130 km) north north east of Peterhead, Aberdeenshire (58°35′N 0°45′W / 58.583°N 0.750°W / 58.583; -0.750) by SM UC-44 ( Imperial German Navy) with the loss of eight of her 70 crew.[63]
 Norway World War I: The cargo ship was sunk in the Atlantic Ocean 40 nautical miles (74 km) north west of Ouessant, Finistère, France (48°00′N 5°43′W / 48.000°N 5.717°W / 48.000; -5.717) by SM UC-71 ( Imperial German Navy). Her crew survived.[64]
 Denmark World War I: The auxiliary schooner was shelled and sunk in the North Sea off Utsira, Rogaland, Norway (59°22′N 2°45′E / 59.367°N 2.750°E / 59.367; 2.750) by SM U-58 ( Imperial German Navy). Her crew survived.[65]
Piet Hein  Netherlands World War I: The fishing vessel was shelled and sunk in the North Sea (56°50′N 5°20′E / 56.833°N 5.333°E / 56.833; 5.333) by SM UC-33 ( Imperial German Navy). Her crew survived.[66]
Roma  Italy World War I: The sailing vessel was sunk in the Strait of Sicily by SM U-65 ( Imperial German Navy).[67]
 Norway World War I: The barque was scuttled in the North Sea (57°03′N 4°46′E / 57.050°N 4.767°E / 57.050; 4.767) by SM UC-33 ( Imperial German Navy). Her crew survived.[68]
 Norway World War I: The cargo ship was scuttled in the Atlantic Ocean 35 nautical miles (65 km) north of Ouessant by SM UC-71 ( Imperial German Navy). Her crew survived.[69]

7 July[]

List of shipwrecks: 7 July 1917
Ship Country Description
 United Kingdom World War I: The cargo ship was torpedoed and damaged in the English Channel 2 nautical miles (3.7 km) south south east of The Lizard, Cornwall (49°58′N 5°11′W / 49.967°N 5.183°W / 49.967; -5.183) by SM UB-31 ( Imperial German Navy) with the loss of four of her crew. She was taken in tow but consequently sank.[25][70]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 105 nautical miles (194 km) west of the Bishop Rock, Isles of Scilly (49°23′N 9°00′W / 49.383°N 9.000°W / 49.383; -9.000) by SM U-84 ( Imperial German Navy). Her crew survived.[25][71]
Coral Leaf  United Kingdom World War I: The sailing vessel was shelled and sunk in the Atlantic Ocean 18 nautical miles (33 km) north west by north of Tearaght Island, County Donegal by an Imperial German Navy submarine.[25]
 Royal Navy World War I: The naval trawler struck a mine and sank in the North Sea east of Aldeburgh, Suffolk (52°04′25″N 1°46′50″E / 52.07361°N 1.78056°E / 52.07361; 1.78056) with the loss of five of her crew.[72]
La Resolu  France World War I: The sailing vessel was sunk in the Mediterranean Sea by SM U-38 ( Imperial German Navy).[73]
 United States World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 200 nautical miles (370 km) west of Belle Île, Morbihan, France (46°40′N 9°00′W / 46.667°N 9.000°W / 46.667; -9.000) by SM UC-72 ( Imperial German Navy). Her crew survived.[74]
 Italy World War I: The schooner was shelled and sunk in the Mediterranean Sea off , Algeria (37°06′N 4°50′E / 37.100°N 4.833°E / 37.100; 4.833) by SM UC-67 ( Imperial German Navy).[75]
Mt 11  Imperial Russian Navy World War I: The minesweeping boat struck a mine and sank in the Baltic Sea off Rauma, Finland.[76]
Mt 14  Imperial Russian Navy World War I: The minesweeping boat struck a mine and sank in the Baltic Sea off Rauma.[77]
 Norway World War I: The barque was sunk in the Atlantic Ocean 90 nautical miles (170 km) west of the Isles of Scilly (49°32′N 8°17′W / 49.533°N 8.283°W / 49.533; -8.283) by SM U-84 ( Imperial German Navy). Her crew survived.[78]
USS Saxis  United States Navy The patrol vessel was wrecked at West Point, Virginia.[79]
 Japan World War I: The cargo ship struck a mine and sank in the Mediterranean Sea off Port-la-Nouvelle, Aude, France. Her crew survived.[80]
 Royal Navy World War I: The naval trawler struck a mine and sank in (59°03′N 2°34′W / 59.050°N 2.567°W / 59.050; -2.567) with the loss of four of her crew.[81]
 United Kingdom World War I: The collier was torpedoed and sunk in the Mediterranean Sea 6 nautical miles (11 km) north north west of Cape Sigli (36°52′N 4°56′E / 36.867°N 4.933°E / 36.867; 4.933) by SM UC-67 ( Imperial German Navy) with the loss of a crew member.[25][82]
 United Kingdom World War I: The passenger ship was torpedoed and sunk in the Atlantic Ocean 10 nautical miles (19 km) south west of the Bull Rock (51°29′N 10°25′W / 51.483°N 10.417°W / 51.483; -10.417) by SM U-57 ( Imperial German Navy). Her crew survived.[25][48][83]
SM U-99  Imperial German Navy World War I: The Type U 57 submarine was torpedoed and sunk in the North Sea (58°00′N 3°40′E / 58.000°N 3.667°E / 58.000; 3.667) by HMS J2 ( Royal Navy) with the loss of all 40 crew.[84]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 25 nautical miles (46 km) south of the Cabo de Gata, Spain (36°23′N 2°22′W / 36.383°N 2.367°W / 36.383; -2.367) by SM U-34 ( Imperial German Navy) with the loss of a crew member. Two crew were taken as prisoners of war.[25][85]

8 July[]

List of shipwrecks: 8 July 1917
Ship Country Description
 Norway World War I: The four-masted barque was scuttled in the Atlantic Ocean 120 nautical miles (220 km) north west of Inishtrahull Island, County Donegal, United Kingdom (57°33′N 7°55′W / 57.550°N 7.917°W / 57.550; -7.917) by SM U-53 ( Imperial German Navy) with the loss of a crew member.[86]
 Norway World War I: The barque was sunk in the Atlantic Ocean 20 nautical miles (37 km) south of St. Kilda, United Kingdom by SM U-53 ( Imperial German Navy). Her crew survived.[87]
 France World War I: The barque was scuttled in the Atlantic Ocean 200 nautical miles (370 km) off the Île de Sein, Finistère (47°34′N 7°30′W / 47.567°N 7.500°W / 47.567; -7.500) by SM UC-72 ( Imperial German Navy).[88]
 Norway World War I: The barque was scuttled in the Norwegian Sea 40 nautical miles (74 km) east of the Faroe Islands by SM U-58 ( Imperial German Navy). Her crew survived.[89]
 Italy World War I: the brigantine was shelled and sunk in the Strait of Sicily (36°20′N 11°35′E / 36.333°N 11.583°E / 36.333; 11.583) by SM U-65 ( Imperial German Navy).[90]
 United States World War I: The Schooner was captured and sunk by SMS Seeadler ( Imperial German Navy) in the Pacific Ocean.[91]
 United States World War I: The five-masted schooner was scuttled in the Atlantic Ocean west of Belle Île (47°20′N 8°10′W / 47.333°N 8.167°W / 47.333; -8.167) by SM UC-72 ( Imperial German Navy). Her crew survived.[92]
 Denmark World War I: The cargo ship was scuttled in the Atlantic Ocean 110 nautical miles (200 km) west of Ouessant, Finistère by SM UC-72 ( Imperial German Navy). Her crew survived.[93]
 United Kingdom World War I: The passenger ship was torpedoed and sunk in the Atlantic Ocean 290 nautical miles (540 km) north west by west of the Fastnet Rock by SM U-49 ( Imperial German Navy) with the loss of two crew. Her captain was taken as a prisoner of war.[25][94]
 United Kingdom World War I: The cargo liner was torpedoed and sunk in the Atlantic Ocean 7 nautical miles (13 km)) south east of Galley Head, County Cork (51°28′N 8°39′W / 51.467°N 8.650°W / 51.467; -8.650) by SM U-57 ( Imperial German Navy) with the loss of a crew member.[95]
 France World War I: The cargo ship was sunk in the Atlantic Ocean 200 nautical miles (370 km) north west of Madeira, Portugal (approximately 38°N 18°W / 38°N 18°W / 38; -18) by SM U-155 ( Imperial German Navy).[96]
 Sweden World War I: The barque was shelled and sunk in the North Sea 50 nautical miles (93 km) south east of Hartlepool, County Durham, United Kingdom[97] by SM UC-55 ( Imperial German Navy). Her crew survived.[98]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 118 nautical miles (219 km) north west by west of the Fastnet Rock (51°49′N 12°22′W / 51.817°N 12.367°W / 51.817; -12.367) by SM U-87 ( Imperial German Navy). Her crew survived.[99]
 United Kingdom World War I: The cargo ship struck a mine and sank in the Bay of Biscay off the mouth of the Gironde (45°45′N 1°20′W / 45.750°N 1.333°W / 45.750; -1.333 with the loss of three of her crew.[100]

9 July[]

List of shipwrecks: 9 July 1917
Ship Country Description
 France World War I: The brigantine was sunk in the Atlantic Ocean 130 nautical miles (240 km) west of Penmarc'h, Finistère (47°00′N 10°36′W / 47.000°N 10.600°W / 47.000; -10.600) by SM UC-72 ( Imperial German Navy).[101]
 Spain World War I: The cargo ship was sunk in the Atlantic Ocean 40 nautical miles (74 km) north west of the Butt of Lewis, United Kingdom (59°08′N 6°10′W / 59.133°N 6.167°W / 59.133; -6.167) by SM U-66 ( Imperial German Navy) with the loss of a crew member.[102]
Nyora  Australia The steamship foundered in a storm 50 miles (80 km) west of Kingston, South Australia just after passing Kangaroo Island while towing the schooner Astoria. 14 people onboard Nyora were lost, with 2 survivors.[103] The vessel's wreck was found on 18 June 2019 off Café Jaffa, South Australia.[104]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the North Sea 29 nautical miles (54 km) east of Fair Isle by SM U-52 ( Imperial German Navy) with the loss of two crew.[25][105]
HMS Vanguard  Royal Navy The St. Vincent-class battleship exploded and sank at Scapa Flow, Orkney Isles with the loss of 804 of her 806 crew.

10 July[]

List of shipwrecks: 10 July 1917
Ship Country Description
Cedric  United Kingdom World War I: The trawler was scuttled in the Atlantic Ocean 55 nautical miles (102 km) south by west of Suðuroy, Faroe Islands by SM U-53 ( Imperial German Navy). Her crew survived.[2][106]
City of Washington  United States The coal barge came ashore at Key Largo, Florida and was wrecked.
 United Kingdom World War I: The cargo ship struck a mine and was damaged in the North Sea off Hartlepool, County Durham. She was beached but was later refloated.[107]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 14 nautical miles (26 km) south east of Mine Head, County Cork (51°49′N 6°52′W / 51.817°N 6.867°W / 51.817; -6.867) by SM U-57 ( Imperial German Navy) with the loss of twenty crew.[25][108]
 United States World War I: The barquentine was scuttled in the English Channel 10 nautical miles (19 km) south east of Start Point, Devon, United Kingdom by SM UB-31 ( Imperial German Navy). Her crew survived.[109]
Jupiter  France World War I: The trawler struck a mine and sank in the English Channel with the loss of eleven of her crew.[110]
 United States World War I: The cargo ship struck a mine and sank in the Bay of Biscay 2 nautical miles (3.7 km) east of Kerdonis Point, Belle Île, Morbihan, France (47°20′N 3°03′W / 47.333°N 3.050°W / 47.333; -3.050) with the loss of four of her crew, or six wounded. Refloated in 1928 and scrapped.[111][112]
 United Kingdom World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 360 nautical miles (670 km) north west of the Fastnet Rock by SM U-49 ( Imperial German Navy) with the loss of two crew.[25][113]
Mabel  United Kingdom World War I: The trawler was scuttled in the Atlantic Ocean off Suðuroy by SM U-53 ( Imperial German Navy). Her crew survived.[114]
Pacific  United Kingdom World War I: The trawler was scuttled in the Atlantic Ocean off Suðuroy by SM U-53 ( Imperial German Navy). Her crew survived.[115]
Peridot  United Kingdom World War I: The trawler was scuttled in the Atlantic Ocean off Suðuroy by SM U-53 ( Imperial German Navy). Her crew survived.[116]
Pretoria  United Kingdom World War I: The trawler was shelled and sunk in the Atlantic Ocean 130 nautical miles (240 km) north by west of Hoy Head, Shetland Islands by SM U-53 ( Imperial German Navy). Her crew survived.[2][117]
Romantic  United Kingdom World War I: The trawler was scuttled in the Atlantic Ocean off Suðuroy by SM U-53 ( Imperial German Navy). Her crew survived.[118]
Sea King  United Kingdom World War I: The trawler was scuttled in the Atlantic Ocean 60 nautical miles (110 km) south by east of Suðuroy by SM U-53 ( Imperial German Navy). Her crew survived.[119]
 United Kingdom World War I: The passenger ship was torpedoed and sunk in the Atlantic Ocean 10 nautical miles (19 km) south west of the Fastnet Rock by SM U-87 ( Imperial German Navy) with the loss of nineteen lives.[25][120]
Stoic  United Kingdom World War I: The trawler was scuttled in the Atlantic Ocean off Suðuroy by SM U-53 ( Imperial German Navy). Her crew survived.[121]
 Royal Navy The naval trawler was lost on this date.[48]
(aka Jadhigar-i-Millet)  Ottoman Navy World War I: The destroyer was bombed and sunk at İstinye, Turkey in the Bosphorus (39°56′00″N 29°10′30″E / 39.93333°N 29.17500°E / 39.93333; 29.17500) by a Royal Naval Air Service Handley Page aircraft with the loss of 26 of her crew.[122] She was refloated on 24 October 1917.[123]

11 July[]

List of shipwrecks: 11 July 1917
Ship Country Description
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 20 nautical miles (37 km) west south west of Sables d'Olonne, Vendée, France (46°26′N 2°10′W / 46.433°N 2.167°W / 46.433; -2.167) by SM UC-72 ( Imperial German Navy) with the loss of four of her crew.[25][124]
 United States World War I: The steam schooner whaler was scuttled by shelling after being captured on 9 July off Lord Howe Island in the Pacific Ocean by SMS Wolf ( Imperial German Navy).[125]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the English Channel 7 nautical miles (13 km) south east of Start Point, Devon by SM UB-31 ( Imperial German Navy). Her crew survived.[25][126]
 United Kingdom World War I: The steamer struck a mine and sank 25 miles (40 km) west of Bombay, India.[127]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 20 nautical miles (37 km) south west of the Fastnet Rock (51°07′N 9°51′W / 51.117°N 9.850°W / 51.117; -9.850) by SM U-87 ( Imperial German Navy). Her crew survived.[128]
 Italy World War I: The cargo ship struck a mine and sank in the Mediterranean Sea.[129]
SM U-69  Imperial German Navy The Type U 66 submarine reported that she was off the coast of Norway. The British claimed that she was depth charged and sank on 12 July by HMS Patriot ( Royal Navy but post-war evaluation casts doubt that U-69 was the victim. Lost with all 40 crew.
 Sweden World War I: The cargo ship was torpedoed and sunk in the North Sea with the loss of one crew whilst in convoy from Lerwick,[130] at (60°15′N 1°20′E / 60.250°N 1.333°E / 60.250; 1.333) by SM U-52 ( Imperial German Navy).[131]
 Denmark World War I: The cargo ship was scuttled in the English Channel 25 nautical miles (46 km) north east of Ouessant, Finistère (48°52′N 5°16′W / 48.867°N 5.267°W / 48.867; -5.267) by SM UC-77 ( Imperial German Navy). Her crew survived.[132]

12 July[]

List of shipwrecks: 12 July 1917
Ship Country Description
 Norway World War I: The cargo ship was torpedoed and, sunk in the North Sea off Lerwick, Shetland Islands, United Kingdom (58°50′N 0°46′W / 58.833°N 0.767°W / 58.833; -0.767) by SM UC-55 ( Imperial German Navy). Her crew survived.[133]
 United Kingdom World War I: The collier was sunk in the Atlantic Ocean 150 nautical miles (280 km) north of Madeira, Portugal by SM U-155 ( Imperial German Navy) with the loss of all 27 crew.[134][135]
 United Kingdom World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 60 nautical miles (110 km) south south west of the Bishop Rock, Isles of Scilly by SM U-87 ( Imperial German Navy). Her crew survived.[25][136]
 Belgium World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 250 nautical miles (460 km) north east of Bône, Algeria(40°01′N 06°05′E / 40.017°N 6.083°E / 40.017; 6.083 (SS Claire)) by SM U-38 ( Imperial German Navy) with the loss of 26 crew.[137]
 Italy World War I: The brigantine was scuttled in the Mediterranean Sea 10 nautical miles (19 km) west of Marsala, Sicily (37°31′N 12°18′E / 37.517°N 12.300°E / 37.517; 12.300) by SM UC-67 ( Imperial German Navy).[138]
 Sweden World War I: The cargo ship was torpedoed and damaged in the North Sea whilst in convoy 50 nautical miles (93 km) off the Orkney Islands, United Kingdom (59°08′N 0°54′E / 59.133°N 0.900°E / 59.133; 0.900) by SM U-52 ( Imperial German Navy). She was subsequently taken in tow but foundered 9 nautical miles (17 km) east of Auskerry.[139][140]
 Royal Navy World War I: The naval trawler struck a mine and sank in the Irish Sea 1.5 nautical miles (2.8 km) south of , County Waterford with the loss of eleven of her crew.[141]
 United States World War I: The cargo ship was sunk in the Aegean Sea 5 nautical miles (9.3 km) north of Cape Phessos, Andros, Greece (38°11′N 24°41′E / 38.183°N 24.683°E / 38.183; 24.683) by SM UC-38 ( Imperial German Navy) with the loss of three of her crew.[142]
 Norway World War I: The auxiliary schooner was sunk in the North Sea 40 nautical miles (74 km) west of Egersund, Rogaland by SM UC-55 ( Imperial German Navy). Her crew survived.[143]
Leonardo G.  Italy World War I: The vessel was sunk in the Mediterranean Sea 10 nautical miles (19 km) west of Marsala by SM UC-67 ( Imperial German Navy).[144]
 Russia World War I: The schooner was sunk in the Atlantic Ocean off the coast of Portugal by SM UC-54 ( Imperial German Navy).[145]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 350 nautical miles (650 km) north west of the Fastnet Rock by SM U-49 ( Imperial German Navy) with the loss of two crew. Two survivors were taken as prisoners of war.[25][146]
 France World War I: The schooner was scuttled in the Mediterranean Sea 5 nautical miles (9.3 km) north of Denia, Spain by SM U-34 ( Imperial German Navy). All six crew survived.[147]

13 July[]

List of shipwrecks: 13 July 1917
Ship Country Description
Afram  Denmark World War I: The sailing vessel was sunk in the North Sea 90 to 100 nautical miles (170 to 190 km) east of , Aberdeenshire, United Kingdom by SM UC-45 ( Imperial German Navy).[148]
 France World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 11 nautical miles (20 km) north of the , Ouessant, Finistère by SM UC-77 ( Imperial German Navy).[149]
 Greece World War I: The cargo ship was sunk in the Atlantic Ocean off Bantry, County Cork, United Kingdom (52°25′N 12°54′W / 52.417°N 12.900°W / 52.417; -12.900) by SM U-58 ( Imperial German Navy).[150]
 Denmark World War I: The cargo ship was sunk in the Atlantic Ocean off Inistrahull Island, County Donegal, United Kingdom (56°00′N 12°00′W / 56.000°N 12.000°W / 56.000; -12.000) by SM U-88 ( Imperial German Navy) with the loss of two of her crew.[151]
 United Kingdom World War I: The coaster was scuttled in the Atlantic Ocean 150 nautical miles (280 km) west of Ouessant by SM U-48 ( Imperial German Navy). Her crew survived.[25][152]
 Portugal World War I: The schooner was shelled and sunk in the Atlantic Ocean 50 nautical miles (93 km) off Cape Roca by SM UC-54 ( Imperial German Navy).[153]

14 July[]

List of shipwrecks: 14 July 1917
Ship Country Description
Bonus  Finland World War I: The vessel was sunk in the Baltic Sea off Mäntyluoto by SM UC-58 ( Imperial German Navy).[154]
 Greece World War I: The cargo ship was sunk in the Atlantic Ocean 600 nautical miles (1,100 km) west of Gibraltar (34°10′N 17°25′W / 34.167°N 17.417°W / 34.167; -17.417) by SM U-155 ( Imperial German Navy). Her crew survived.[155]
 Denmark World War I: The schooner was sunk in the Atlantic Ocean west of the Orkney Islands, United Kingdom (59°35′N 6°00′W / 59.583°N 6.000°W / 59.583; -6.000) by SM U-96 ( Imperial German Navy). Her crew survived; they were rescued by HMS G12 ( Royal Navy).[156]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 180 nautical miles (330 km) west by south of Ouessant, Finistère, France (46°48′N 8°50′W / 46.800°N 8.833°W / 46.800; -8.833) by SM U-48 ( Imperial German Navy) with the loss of six crew.[25][157]

15 July[]

List of shipwrecks: 15 July 1917
Ship Country Description
 France World War I: The barque was sunk in the Mediterranean Sea south east of the Balearic Islands, Spain by SM U-38 ( Imperial German Navy).[158]
 United Kingdom World War I: The three-masted schooner was scuttled in the English Channel 10 nautical miles (19 km) south by east of Hastings, Sussex by SM UB-40 ( Imperial German Navy). Her crew survived.[159]
 United Kingdom World War I: The full-rigged ship was scuttled in the Atlantic Ocean 200 nautical miles (370 km) west of the Fastnet Rock by SM U-49 ( Imperial German Navy). Her crew survived.[25][160]
 United Kingdom World War I: The brig was scuttled in the English Channel 25 nautical miles (46 km) north west of Dieppe, Seine-Inférieure, France by SM UB-40 ( Imperial German Navy). Her crew survived.[161]
 United States World War I: The barque was captured and burned in the Coral Sea by SMS Wolf ( Imperial German Navy).[162]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 82 nautical miles (152 km) west of the Fastnet Rock (50°52′N 11°38′W / 50.867°N 11.633°W / 50.867; -11.633) by SM U-45 ( Imperial German Navy) with the loss of 28 crew.[25][163]
HMS Redbreast  Royal Navy World War I: The fleet messenger was sunk in the Aegean Sea by SM UC-38 ( Imperial German Navy) with the loss of 44 lives. One of the survivors was taken as a prisoner of war.[164]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 160 nautical miles (300 km) south west by west of the Bishop Rock, Isles of Scilly by SM U-48 ( Imperial German Navy) with the loss of a crew member.[25][165]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 80 nautical miles (150 km) south west by west of Ouessant, Finistère, France (47°28′N 6°28′W / 47.467°N 6.467°W / 47.467; -6.467) by SM UC-72 ( Imperial German Navy). Her crew survived, but three of them were taken as prisoners of war.[25][166]

16 July[]

List of shipwrecks: 16 July 1917
Ship Country Description
 Royal Navy World War I: The trawler, operating as a Q-ship, was shelled and sunk in the Atlantic Ocean 190 nautical miles (350 km) due west of Lundy Island, Devon by SM U-48 ( Imperial German Navy) with the loss of a crew member.[135][167]
 Russia World War I: The three-masted schooner was torpedoed and sunk in the Atlantic Ocean west of the Hebrides, United Kingdom (57°53′N 10°35′W / 57.883°N 10.583°W / 57.883; -10.583) by SM U-30 ( Imperial German Navy).[168]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Gulf of Patras 10 nautical miles (19 km) north west of Cape Pappas, Greece (37°42′N 25°47′E / 37.700°N 25.783°E / 37.700; 25.783) by SM UC-38 ( Imperial German Navy). Her crew survived.[25][169]
 United Kingdom World War I: The cargo ship was sunk in the Atlantic Ocean 10 nautical miles (19 km) east by north of the Île de Batz, Finistère, France (48°49′N 3°46′W / 48.817°N 3.767°W / 48.817; -3.767) by SM UC-48 ( Imperial German Navy) with the loss of 24 of her crew.[170]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 178 nautical miles (330 km) east of Malta (36°15′N 18°00′E / 36.250°N 18.000°E / 36.250; 18.000) by SM U-32 ( Imperial German Navy). Her crew survived.[25][171]
 Italy World War I: The cargo ship was sunk in the Atlantic Ocean south west of Ireland by SM U-49 and SM U-58 (both  Imperial German Navy). Her crew survived.[172]
 Italy World War I: The cargo ship was sunk in the Mediterranean Sea 150 nautical miles (280 km) east of Malta (34°40′N 18°40′E / 34.667°N 18.667°E / 34.667; 18.667) by SM U-32 ( Imperial German Navy).[173]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 85 nautical miles (157 km) west of the Fastnet Rock (50°52′N 11°38′W / 50.867°N 11.633°W / 50.867; -11.633) by SM U-45 ( Imperial German Navy) with the loss of 25 crew.[174]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 65 nautical miles (120 km) west by south of the Fastnet Rock by SM U-87 ( Imperial German Navy) with the loss of a crew member.[25][175]
 Netherlands World War I: The coaster was scuttled in the North Sea 18 nautical miles (33 km) south of the Noord Hinder Lightship ( Netherlands) by SM UC-64 ( Imperial German Navy).[176]
 United Kingdom World War I: The collier was torpedoed and sunk in the Atlantic Ocean 70 nautical miles (130 km) west by south of the Bishop Rock, Isles of Scilly by SM UC-41 ( Imperial German Navy) with the loss of three of her crew.[25][48][177]
 Denmark World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north of Scotland by SM U-88 ( Imperial German Navy) with the loss of five of her crew.[178]

17 July[]

List of shipwrecks: 17 July 1917
Ship Country Description
HMS C34  Royal Navy World War I: The C-class submarine was sunk off the Shetland Islands (59°51′N 1°05′W / 59.850°N 1.083°W / 59.850; -1.083) by SM U-52 ( Imperial German Navy) with the loss of eighteen of her nineteen crew. The survivor was rescued by U-52.[179]
 France World War I: The full-rigged ship struck a mine and sank in the Bay of Biscay off La Rochelle, Loire-Inférieure with the loss of seven of her crew.[180]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 94 nautical miles (174 km) west of the Fastnet Rock (50°47′N 11°55′W / 50.783°N 11.917°W / 50.783; -11.917) by SM U-45 ( Imperial German Navy). Her crew survived.[181]
 Royal Navy World War I: The auxiliary minesweeper) was torpedoed and sunk in the Aegean Sea south of Icaria, Greece (37°17′N 26°15′E / 37.283°N 26.250°E / 37.283; 26.250) by SM UC-38 ( Imperial German Navy) with the loss of 44 of her crew. Three of the survivors were taken as prisoners of war.[182]
 United Kingdom World War I: The cargo ship was torpedoed and damaged in the Mediterranean Sea (35°40′N 14°45′E / 35.667°N 14.750°E / 35.667; 14.750) by SM U-32 ( Imperial German Navy). She was beached but was refloated on 19 July. Subsequently repaired and returned to service.[183]

18 July[]

List of shipwrecks: 18 July 1917
Ship Country Description
 Royal Navy The naval trawler was lost on this date.[135]
 Norway World War I: The cargo ship was scuttled in the Atlantic Ocean (36°40′N 23°40′W / 36.667°N 23.667°W / 36.667; -23.667)) by SM U-155 ( Imperial German Navy). Her crew survived.[184]

19 July[]

List of shipwrecks: 19 July 1917
Ship Country Description
 Norway World War I: The full-rigged ship was scuttled in the Atlantic Ocean west of Ireland 54°32′N 11°07′W / 54.533°N 11.117°W / 54.533; -11.117) by SM U-87 ( Imperial German Navy). Her crew survived.[185]
 United Kingdom The collier collided with Europa ( Italy) and sank in the Atlantic Ocean 60 nautical miles (110 km) south west of Cape Spartel, Morocco with the loss of six of her crew.[135][186]
 United Kingdom World War I: The troopship was torpedoed and sunk in the Mediterranean Sea 75 nautical miles (139 km) south east by east of Malta (35°11′N 15°38′E / 35.183°N 15.633°E / 35.183; 15.633) by SM U-38 ( Imperial German Navy) with the loss of over 156 lives.[187]
 Denmark World War I: The cargo ship was torpedoed and sunk in the North Sea 24 nautical miles (44 km) west of , Hordaland, Norway (60°47′N 4°09′E / 60.783°N 4.150°E / 60.783; 4.150) by SM U-67 ( Imperial German Navy). Her crew survived and were rescued by HMS Arab ( Royal Navy).[188]
 Greece World War I: The cargo ship was shelled and sunk in the Mediterranean Sea off Cape Spartivento, Calabria by SM U-32 ( Imperial German Navy).[189]

20 July[]

List of shipwrecks: 20 July 1917
Ship Country Description
 United Kingdom World War I: The coaster was torpedoed and sunk in the English Channel 10 nautical miles (19 km) east by south of The Lizard, Cornwall (49°57′N 4°57′W / 49.950°N 4.950°W / 49.950; -4.950) by SM UC-47 ( Imperial German Navy) with the loss of eleven of her crew.[190]
 United Kingdom World War I: The cargo ship struck a mine and sank in the English Channel 10 nautical miles (19 km) east by south of The Lizard (50°01′N 4°56′W / 50.017°N 4.933°W / 50.017; -4.933) with the loss of a crew member.[191]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 188 nautical miles (348 km) west by north of Ouessant, Finistère, France (47°45′N 9°45′W / 47.750°N 9.750°W / 47.750; -9.750) by SM UC-17 ( Imperial German Navy). Her crew survived.[25][192]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the English Channel 15 nautical miles (28 km) south west of Portland Bill, Dorset (50°26′N 1°52′W / 50.433°N 1.867°W / 50.433; -1.867) by SM UC-65 ( Imperial German Navy). Her crew survived.[193]
 Norway World War I: The cargo ship was sunk in the Atlantic Ocean 105 nautical miles (194 km) south east by south of Santa Maria Island, Azores, Portugal (36°00′N 23°12′W / 36.000°N 23.200°W / 36.000; -23.200) by SM U-155 ( Imperial German Navy). Her crew survived.[194]
 Japan World War I: The cargo ship was sunk in the Atlantic Ocean 90 nautical miles (170 km) west of Ouessant (47°29′N 6°20′W / 47.483°N 6.333°W / 47.483; -6.333) by SM UC-69 ( Imperial German Navy).[195]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the English Channel 14 nautical miles (26 km) west of Portland Bill (50°26′N 2°48′W / 50.433°N 2.800°W / 50.433; -2.800) by SM UB-40 ( Imperial German Navy) with the loss of two of her crew.[25][196]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 90 nautical miles (170 km) west of the Fastnet Rock by SM U-45 ( Imperial German Navy). Her crew survived.[197]
 Royal Navy World War I: The auxiliary minesweeper struck a mine and sank in the North Sea north east of the ( United Kingdom) (52°03′15″N 1°49′39″E / 52.05417°N 1.82750°E / 52.05417; 1.82750) with the loss of 29 of her crew.[198]
 Royal Navy The naval trawler was lost in the Atlantic Ocean on this date.[48]
 United Kingdom World War I: The passenger ship was torpedoed and sunk in the English Channel 15 nautical miles (28 km) south west of Portland Bill by SM UB-40 ( Imperial German Navy) with the loss of fifteen lives.[25][199]

21 July[]

List of shipwrecks: 21 July 1917
Ship Country Description
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 60 nautical miles (110 km) north north west of Tory Island, County Donegal (56°00′N 9°30′W / 56.000°N 9.500°W / 56.000; -9.500) by SM U-66 ( Imperial German Navy). Her crew survived.[25][200]
 United States World War I: The four-masted schooner was captured and scuttled in the Atlantic Ocean 130 nautical miles (240 km) south west of Ouessant, Finistère, France by SM UC-17 ( Imperial German Navy). Her crew survived.[201]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 70 nautical miles (130 km) north by west of the Butt of Lewis (59°29′N 7°36′W / 59.483°N 7.600°W / 59.483; -7.600) by SM U-87 ( Imperial German Navy). Her crew survived, but one of them was taken as a prisoner of war.[25][202]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 85 nautical miles (157 km) west by south of the Fastnet Rock by SM U-45 ( Imperial German Navy) with the loss of two crew.[25][203]
 Italy World War I: The cargo ship was scuttled in the Atlantic Ocean 90 nautical miles (170 km) south west of Santa Maria Island, Azores, Portugal by SM U-155 ( Imperial German Navy).[204]
 United Kingdom World War I: The barque was torpedoed and sunk in the Atlantic Ocean 65 nautical miles (120 km) north north west of Tory Island by SM U-66 ( Imperial German Navy) with the loss of thirteen crew.[205]
 United States World War I: The four-masted schooner was captured and scuttled in the Atlantic Ocean 120 nautical miles (220 km) south of the Azores by SM U-155 ( Imperial German Navy). Her crew survived.[206]
 United Kingdom World War I: The cargo liner was torpedoed and sunk in the Atlantic Ocean 250 nautical miles (460 km) west of the Fastnet Rock (49°47′N 15°40′W / 49.783°N 15.667°W / 49.783; -15.667) by SM U-96 ( Imperial German Navy) with the loss of 29 lives.[25][207]
 United Kingdom World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 120 nautical miles (220 km) west north west of Tory Island (55°24′N 11°08′W / 55.400°N 11.133°W / 55.400; -11.133) by SM U-58 ( Imperial German Navy). Her crew survived, but her captain was taken as a prisoner of war.[208]
 Royal Navy World War I: The naval trawler was shelled and sunk in the Atlantic Ocean by SM U-44 ( Imperial German Navy) with the loss of all 25 crew. Her last known position was 59°14′N 9°40′W / 59.233°N 9.667°W / 59.233; -9.667.[209]
 United Kingdom World War I: The cargo ship struck a mine in the North Sea 3 nautical miles (5.6 km) north of Scarborough, Yorkshire (54°18′N 0°20′W / 54.300°N 0.333°W / 54.300; -0.333). She was beached but was a total loss.[210]
 United Kingdom World War I: The schooner was scuttled in the Atlantic Ocean 120 nautical miles (220 km) south by east of Santa Maria Island, Azores (35°25′N 23°26′W / 35.417°N 23.433°W / 35.417; -23.433) by SM U-155 ( Imperial German Navy). Her crew survived.[211]

22 July[]

List of shipwrecks: 22 July 1917
Ship Country Description
 Netherlands World War I: The coaster was torpedoed and damaged in the North Sea 7 nautical miles (13 km) west of the Noord Hinder Lightship ( Netherlands) by SM UB-35 ( Imperial German Navy). She was then shelled and sunk 8 nautical miles (15 km) south west of the Noord Hinder Lightship by SM UB-18 ( Imperial German Navy).[212]
 United Kingdom World War I: The cargo ship struck a mine and sank in the North Sea 2 nautical miles (3.7 km) south east by east of Auskerry, Orkney Islands (59°01′N 2°37′W / 59.017°N 2.617°W / 59.017; -2.617). Her crew survived.[213]
 United Kingdom World War I: The cargo ship was sunk by a U-boat. Twenty six survivors rescued by USS Jacob Jones ( United States Navy).
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the North Sea off Robin Hood's Bay, Yorkshire (54°23′N 0°23′W / 54.383°N 0.383°W / 54.383; -0.383) by SM UB-21 ( Imperial German Navy) with the loss of a crew member.[25][214]
Nereus  Netherlands World War I: The sailing vessel was scuttled in the North Sea 10 nautical miles (19 km) south by east of the Noord Hinder Lightship ( Netherlands) by SM UB-18 ( Imperial German Navy).[215]
 Royal Navy The naval trawler struck a submerged wreck and sank in the Mediterranean Sea off Alexandria, Egypt.[216]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the English Channel 7 nautical miles (13 km) east by south of Berry Head, Devon by SM UB-40 ( Imperial German Navy) with the loss of five of her crew.[25][217]

23 July[]

List of shipwrecks: 23 July 1917
Ship Country Description
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 290 nautical miles (540 km) south west of the Fastnet Rock by SM U-54 ( Imperial German Navy). Her crew survived.[25][218]
 Norway World War I: The cargo ship was sunk in the Atlantic Ocean off , Spain (43°39′N 2°10′W / 43.650°N 2.167°W / 43.650; -2.167) by SM UC-69 ( Imperial German Navy). Her crew survived.[219]
 United Kingdom World War I: The collier was torpedoed and sunk in the Atlantic Ocean 270 nautical miles (500 km) south west of the Fastnet Rock by SM U-54 ( Imperial German Navy). Her crew survived.[25][135][220]
HMML 474  Royal Navy The motor launch was lost in the Mediterranean Sea on this date.[48]
HMS Otway  Royal Navy World War I: The armed merchant cruiser was torpedoed and sunk in the Atlantic Ocean north of the Butt of Lewis, Outer Hebrides (58°54′N 6°28′W / 58.900°N 6.467°W / 58.900; -6.467), by the submarine SM UC-49 ( Imperial German Navy) with the loss of ten of her crew.[221][222]
 Sweden World War I: The cargo ship was damaged by shelling in the North Sea off Whitby, Yorkshire, United Kingdom by SM UB-21 ( Imperial German Navy). She was beached, but attacked again from the u-boat, this time with a torpedo. Broke in half and was a total loss.[223][224]

24 July[]

List of shipwrecks: 24 July 1917
Ship Country Description
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 30 nautical miles (56 km) north west of Cape Wrath, Sutherland by SM UC-49 ( Imperial German Navy) with the loss of five of her crew.[25][225]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 265 nautical miles (491 km) west by north of Ouessant, Finistère, France (48°20′N 11°41′W / 48.333°N 11.683°W / 48.333; -11.683) by SM U-46 ( Imperial German Navy) with the loss of two crew.[25][226]
Greece Greece The cargo ship sank in the Atlantic Ocean (54°20′N 5°06′W / 54.333°N 5.100°W / 54.333; -5.100).[227]
Montevideo 488  Uruguay World War I: The floating crane was sunk in the North Sea 30 nautical miles (56 km) off the Nieuwe Waterweg, Netherlands (51°50′N 3°03′E / 51.833°N 3.050°E / 51.833; 3.050) by SM UB-18 ( Imperial German Navy).[228]
 Netherlands World War I: The tug was sunk in the North Sea 30 nautical miles (56 km) off the Nieuwe Waterweg (51°50′N 3°03′E / 51.833°N 3.050°E / 51.833; 3.050) by SM UB-18 ( Imperial German Navy).[229]
 United Kingdom World War I: The coaster was scuttled in the Atlantic Ocean (43°46′N 7°50′W / 43.767°N 7.833°W / 43.767; -7.833) by SM UC-69 ( Imperial German Navy). All on board survived.[25][230]
 Norway World War I: The cargo ship was sunk in the Atlantic Ocean west of Scotland (55°35′N 13°38′W / 55.583°N 13.633°W / 55.583; -13.633) by SM U-44 ( Imperial German Navy). Her crew survived.[231]
 Sweden World War I: The cargo ship was torpedoed and sunk with the loss of one life in the North Sea[232] 15 nautical miles (28 km) off Sognefjord, Norway by SM U-67 ( Imperial German Navy).[233]
Zateja  Russia World War I: The sailing vessel was sunk in the Atlantic Ocean west of the Hebrides, Scotland by SM U-45 ( Imperial German Navy).[234]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 355 nautical miles (657 km) west by north of Ouessant (47°40′N 13°38′W / 47.667°N 13.633°W / 47.667; -13.633) by SM U-46 ( Imperial German Navy with the loss of three crew.[25][235]

25 July[]

List of shipwrecks: 25 July 1917
Ship Country Description
 Norway World War I: The cargo ship was sunk in the Atlantic Ocean off , Spain (43°05′N 9°19′W / 43.083°N 9.317°W / 43.083; -9.317) by SM UC-69 ( Imperial German Navy). Her crew survived.[236]
 Norway World War I: The barque was scuttled in the Atlantic Ocean (60°20′N 4°01′W / 60.333°N 4.017°W / 60.333; -4.017) by SM UC-49 ( Imperial German Navy). Her crew survived.[237]
Janna  Netherlands World War I: The sailing vessel was scuttled in the North Sea 20 nautical miles (37 km) off the Nieuwe Waterweg by SM UB-18 ( Imperial German Navy). She was later salvaged, repaired and returned to service.[238]
 United Kingdom World War I: The collier was torpedoed and sunk in the Atlantic Ocean 240 nautical miles (440 km) west of the Isles of Scilly by SM U-82 ( Imperial German Navy) with the loss of a crew member.[25][48][239]
RFA Oakleaf  Royal Fleet Auxiliary World War I: The tanker was torpedoed and sunk in the Atlantic Ocean 64 nautical miles (119 km) off the Butt of Lewis (59°01′N 7°26′W / 59.017°N 7.433°W / 59.017; -7.433) by SM UC-41 ( Imperial German Navy). Her crew survived.
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 235 nautical miles (435 km) south west of the Fastnet Rock (48°00′N 11°10′W / 48.000°N 11.167°W / 48.000; -11.167) by SM U-46 ( Imperial German Navy) with the loss of a crew member.[25][240]
 United Kingdom World War I: The collier was torpedoed and sunk in the Atlantic Ocean 210 nautical miles (390 km) south west of the Fastnet Rock (48°08′N 11°35′W / 48.133°N 11.583°W / 48.133; -11.583) by SM U-46 ( Imperial German Navy). Her crew survived.[25][48][241]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 235 nautical miles (435 km) west by south of Ouessant, Finistère, France by SM U-54 ( Imperial German Navy). Her crew survived.[25][242]
Spes Mea  Netherlands World War I: The sailing vessel was sunk in the North Sea off the Noord Hinder Lightship ( Netherlands) by SM UB-18 ( Imperial German Navy).[243]
 Norway World War I: The barque was scuttled in the Atlantic Ocean 40 nautical miles (74 km) west north west of Ouessant by SM UC-62 ( Imperial German Navy). Her crew survived.[244]

26 July[]

List of shipwrecks: 26 July 1917
Ship Country Description
HMS Ariadne  Royal Navy World War I: The Diadem-class cruiser was torpedoed and sunk in the English Channel off Beachy Head, Sussex by SM UC-65 ( Imperial German Navy) with the loss of 38 of her crew.[245]
 Portugal World War I: The schooner was sunk in the Atlantic Ocean off Villa do Conde, Norte (41°20′N 8°58′W / 41.333°N 8.967°W / 41.333; -8.967) by SM UC-69 ( Imperial German Navy).[246]
 Italy World War I: The schooner was captured and sunk in the Mediterranean Sea off , Corsica, France (42°57′N 9°43′E / 42.950°N 9.717°E / 42.950; 9.717 by SM U-33 ( Imperial German Navy).[247]
 United Kingdom World War I: The cargo ship was torpedoed and damaged in the English Channel 2 nautical miles (3.7 km) south east of The Lizard, Cornwall (49°57′N 5°08′W / 49.950°N 5.133°W / 49.950; -5.133) by SM UC-50 ( Imperial German Navy). She was taken under tow but sank at 50°00′N 5°07′W / 50.000°N 5.117°W / 50.000; -5.117). Her crew survived.[248]
Gesu E Maria  Italy World War I: The sailing vessel was sunk in the Mediterranean sea north of Cape Corse by SM U-33 ( Imperial German Navy).[249]
 Norway World War I: The cargos ship was sunk in the Atlantic Ocean off Villa do Conde (41°23′N 8°51′W / 41.383°N 8.850°W / 41.383; -8.850 by SM UC-69 ( Imperial German Navy). Her crew survived.[250]
 United Kingdom World War I: The cargo ship struck a mine and sank in the Atlantic Ocean 2 nautical miles (3.7 km) south of Galley Head, County Cork with the loss of 24 of her crew.[251]
 United Kingdom World War I: The passenger ship was torpedoed and sunk in the Mediterranean Sea 53 nautical miles (98 km) north north west of Cape Serrat, Tunisia by SM UC-27 ( Imperial German Navy) with the loss of two lives.[25][252]
 Portuguese Navy World War I: The naval trawler struck a mine and sank in the Atlantic Ocean north of Cape Espichel with the loss of fourteen of her crew.[253]
 United Kingdom World War I: The refrigerated cargo liner was torpedoed and sunk in the Atlantic Ocean 230 nautical miles (430 km) west by south of Ouessant, Finistère, France by SM U-54 ( Imperial German Navy). Her crew survived.[25][254]
SM UB-23  Imperial German Navy World War I: The Type UB II submarine was depth charged and severely damaged in the English Channel off The Lizard by ( Royal Navy). She put into A Coruña, Spain where she was interned.[255]
SM UC-61  Imperial German Navy
SM UC-61, December 2018
World War I: The Type UC II submarine ran aground at Wissant, Pas-de-Calais, France (50°53′N 1°33′E / 50.883°N 1.550°E / 50.883; 1.550) and was scuttled.
 Portugal World War I: The barquentine was sunk in the Atlantic Ocean off Villa do Conde (41°21′N 8°58′W / 41.350°N 8.967°W / 41.350; -8.967) by SM UC-69 ( Imperial German Navy).[256]

27 July[]

List of shipwrecks: 27 July 1917
Ship Country Description
Batavier II  Netherlands World War I: The passenger ship was shelled and sunk in the North Sea off Texel, North Holland by HMS E55 ( Royal Navy).
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 70 nautical miles (130 km) west by north of the Fastnet Rock (51°15′N 11°45′W / 51.250°N 11.750°W / 51.250; -11.750) by SM U-46 ( Imperial German Navy) with the loss of two crew.[257]
 United Kingdom World War I: The cargo ship was torpedoed and damaged in the English Channel 4 nautical miles (7.4 km) south of the ( United Kingdom) by SM UC-65 ( Imperial German Navy). She was beached but was later refloated.[258]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 155 nautical miles (287 km) west north west of the Fastnet Rock (53°54′N 15°15′W / 53.900°N 15.250°W / 53.900; -15.250) by SM U-95 ( Imperial German Navy). Her crew survived.[259]
 United Kingdom World War I: The passenger ship was torpedoed and sunk in the English Channel 8 nautical miles (15 km; 9.2 mi) south of the ( United Kingdom) (50°32′N 0°26′W / 50.533°N 0.433°W / 50.533; -0.433) by SM UC-65 ( Imperial German Navy) with the loss of a crew member.[25][260]
 United States World War I: The auxiliary schooner was scuttled in the Atlantic Ocean 25 nautical miles (46 km) south west of The Lizard, Cornwall, United Kingdom (49°38′N 5°37′W / 49.633°N 5.617°W / 49.633; -5.617) by SM UC-62 ( Imperial German Navy). Her crew of 20 survived and were picked up by HMS Attack on the same day .[261]
Dirk  Netherlands World War I: The fishing vessel was sunk in the North Sea 19 nautical miles (35 km) off Zandvoort, North Holland by SM UC-16 ( Imperial German Navy). Her crew survived.[262]
Dirk van Duyne  Netherlands World War I: The fishing vessel was sunk in the North Sea 19 nautical miles (35 km) west north west of IJmuiden, North Holland by SM UC-16 ( Imperial German Navy). Her crew survived.[263]
Frigido  Italy World War I: The sailing vessel was sunk in the Gulf of Genoa by SM U-33 ( Imperial German Navy).[264]
 Italy World War I: The cargo ship was sunk in the Gulf of Genoa 2 nautical miles (3.7 km) off Portofino, Genoa (44°18′N 9°15′E / 44.300°N 9.250°E / 44.300; 9.250) by SM U-33 ( Imperial German Navy).[265]
Jan  Netherlands World War I: The fishing vessel was sunk in the North Sea 19 nautical miles (35 km) west north west of IJmuiden by SM UC-16 ( Imperial German Navy). Her crew survived.[266]
 United States World War I: The schooner was captured and scuttled in the Atlantic Ocean 350 nautical miles (650 km) north west of Ireland (56°54′N 14°18′W / 56.900°N 14.300°W / 56.900; -14.300) by SM U-44 ( Imperial German Navy). Her crew survived.[267]
 Japan During a voyage from Japan to San Francisco, California, with a cargo of general merchandise, the 3,478-ton steamer was wrecked on the southeastern end of Amchitka Island in the Aleutian Islands. Her entire crew of 49 survived, abandoning ship in three lifeboats, one of which reached Unalaska on Unalaska Island in the Aleutian Islands. Another lifeboat reached Vancouver Island in British Columbia and the third was picked up at sea by the vessel Santa Ana ( United States).[268][269]
Majoor Thompson  Netherlands World War I: The fishing vessel was sunk in the North Sea 19 nautical miles (35 km) off Zandvoort by SM UC-16 ( Imperial German Navy). Her crew survived.[270]
President Commisaris van den Burgh  Netherlands World War I: The fishing vessel was sunk in the North Sea off the Dutch coast by SM UC-16 ( Imperial German Navy). Her crew survived.[271]
Sterna III  Netherlands World War I: The fishing vessel was sunk in the North Sea 19 nautical miles (35 km) west north west of IJmuiden by SM UC-16 ( Imperial German Navy). Her crew survived.[272]

28 July[]

List of shipwrecks: 28 July 1917
Ship Country Description
 France World War I: The barque was torpedoed and sunk in the Atlantic Ocean 200 nautical miles (370 km) west of the Fastnet Rock (51°35′N 15°31′W / 51.583°N 15.517°W / 51.583; -15.517) by SM U-30 ( Imperial German Navy) with the loss of all hands.[273]
Flora  United States The barge sank in , Lynn, Massachusetts.[274]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 66 nautical miles (122 km) south west by south of the Bishop Rock, Isles of Scilly (48°40′N 6°55′W / 48.667°N 6.917°W / 48.667; -6.917) by SM UC-62 ( Imperial German Navy) with the loss of a crew member.[25][275]
 Norway World War I: The coaster was sunk in the Atlantic Ocean 2.5 nautical miles (4.6 km) off , Spain by SM UC-69 ( Imperial German Navy). Her crew survived.[276]
 United States The tug sank in the Housatonic River at Derby, Connecticut.[274]
Neptunus I  Netherlands World War I: The trawler was shelled and sunk in the North Sea off IJmuiden, North Holland by SM UC-16 ( Imperial German Navy). Her crew survived.[277]
 Denmark World War I: The cargo ship was torpedoed and sunk in the North Sea 16 nautical miles (30 km) off , Hordaland, Norway (60°49′N 4°05′E / 60.817°N 4.083°E / 60.817; 4.083) by SM U-67 ( Imperial German Navy). Her crew survived.[278]
 France World War I: The cargo ship was sunk in the English Channel 12 nautical miles (22 km) west by south of Dungeness, Kent, United Kingdom by SM UC-65 ( Imperial German Navy).[279]
SM UB-20  Imperial German Navy World War I: The Type UB II submarine struck a mine and sank in the North Sea off Zeebrugge, West Flanders, Belgium (51°21′N 2°38′E / 51.350°N 2.633°E / 51.350; 2.633) with the loss of all 13 crew.[280]

29 July[]

List of shipwrecks: 29 July 1917
Ship Country Description
 United Kingdom World War I: The cargo ship was shelled and sunk in the North Sea 85 nautical miles (157 km) north east of Muckle Flugga, Shetland Islands by SM U-94 ( Imperial German Navy) with the loss of a crew member.[25][281]
 Norway World War I: The barque was sunk in the North Sea 20 nautical miles (37 km) off Hvidingsö by SM U-96 ( Imperial German Navy). Her crew survived.[282]
 United Kingdom The collier collided with Leander ( United Kingdom) and sank in the Irish Sea off the South Bishop Lighthouse.[283]
 Russia World War I: The cargo ship was sunk in the North Sea 8 to 10 nautical miles (15 to 19 km) east of Lerwick, Shetland Islands by SM U-60 ( Imperial German Navy). Her crew survived.[284]
 Norway World War I: The cargo ship was sunk in the Atlantic Ocean off A Coruña, Spain by SM UC-69 ( Imperial German Navy).[285]
 Denmark World War I: The cargo ship was torpedoed and sunk in the North Sea 85 nautical miles (157 km) off Lerwick (60°16′N 1°25′E / 60.267°N 1.417°E / 60.267; 1.417) by SM U-94 ( Imperial German Navy). Her crew survived.[286]
 United Kingdom World War I: The cargo ship was torpedoed, shelled and sunk in the Strait of Gibraltar (35°52′N 6°16′W / 35.867°N 6.267°W / 35.867; -6.267) by SM U-39 ( Imperial German Navy) with the loss of a crew member.[287]
 United Kingdom World War I: The cargo ship struck a mine and sank in the Indian Ocean 30 nautical miles (56 km) west of Bombay, India with the loss of nine of her crew.[25]
 France World War I: The cargo ship was sunk in the Irish Sea 6 nautical miles (11 km) south east of the ( United Kingdom) (52°53′N 5°50′W / 52.883°N 5.833°W / 52.883; -5.833) by SM UC-75 ( Imperial German Navy). Her crew survived.[288]
SM UB-27  Imperial German Navy World War I: The Type UB II submarine was probably rammed and sunk on this date by ( Royal Navy) with the loss of all 22 crew.
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 270 nautical miles (500 km) west by north of the Fastnet Rock (50°05′N 16°28′W / 50.083°N 16.467°W / 50.083; -16.467) by SM U-95 ( Imperial German Navy) with the loss of a crew member.[25][289]

30 July[]

List of shipwrecks: 30 July 1917
Ship Country Description
 Denmark World War I: The three-masted barque was shelled and sunk in the North Sea (56°55′N 3°36′E / 56.917°N 3.600°E / 56.917; 3.600) by SM UC-40 ( Imperial German Navy). Her crew survived.[290]
 Norway World War I: The coaster was torpedoed and sunk in the Barents Sea 20 nautical miles (37 km) west of Holmengrå, Finnmark by SM U-60 ( Imperial German Navy) with the loss of two crew.[291]
 Italy World War I: The cargo ship was sunk in the Strait of Gibraltar off Tangier, Morocco (35°24′N 6°25′W / 35.400°N 6.417°W / 35.400; -6.417) by SM U-39 ( Imperial German Navy).[292]
 Italy World War I: The cargo ship was sunk in the Atlantic Ocean (53°54′N 15°15′W / 53.900°N 15.250°W / 53.900; -15.250) by SM U-95 ( Imperial German Navy).[293]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 8 nautical miles (15 km) off Cape Spartel, Morocco (35°43′N 6°00′W / 35.717°N 6.000°W / 35.717; -6.000) by SM U-39 ( Imperial German Navy) with the loss of a crew member.[25][294]
Hansa  Germany The cargo ship collided with a trawler and sank in the Baltic Sea off Landsort, Sweden.[295]
 Russia World War I: The cargo ship was sunk in the North Sea off Lerwick, Shetland Islands, United Kingdom (61°47′N 0°35′W / 61.783°N 0.583°W / 61.783; -0.583) by SM U-94 ( Imperial German Navy).[296]
 United Kingdom World War I: The cargo ship was shelled and sunk in the North Sea 80 nautical miles (150 km) north north east of Muckle Flugga, Shetland Islands (61°27′N 0°38′W / 61.450°N 0.633°W / 61.450; -0.633) by SM U-94 ( Imperial German Navy). Her crew survived.[25][297]
USAT Saratoga  United States Army The troop ship was rammed at anchor by Panama (flag unknown) off Tompkinsville, New York and was filling rapidly when towed to a mudbank and beached. Later raised, repaired and put in service as USS Mercy ( United States Navy). No casualties or one killed.[37]
 Russia World War I: The cargo ship was sunk in the North Sea north north east of Muckle Flugga (61°34′N 0°55′W / 61.567°N 0.917°W / 61.567; -0.917) by SM U-94 ( Imperial German Navy).[298]

31 July[]

List of shipwrecks: 31 July 1917
Ship Country Description
 Norway World War I: The barque was sunk in the Atlantic Ocean north west of Ireland (55°05′N 17°05′W / 55.083°N 17.083°W / 55.083; -17.083) by SM U-54 ( Imperial German Navy) with the loss of all 23 crew.[299]
 United Kingdom World War I: The cargo ship was torpedoed and damaged in the Atlantic Ocean 175 nautical miles (324 km) north west of Tory Island, County Donegal by SM U-55 ( Imperial German Navy). She was scuttled the next day with the loss of 40 crew.[300]
 Norway World War I: The cargo ship was sunk in the Strait of Gibraltar 6 nautical miles (11 km) off , Spain (36°13′N 6°16′W / 36.217°N 6.267°W / 36.217; -6.267) by SM U-39 ( Imperial German Navy). Her crew survived.[301]
 United States The schooner sank after a collision with USS D-2 ( United States Navy) near near New London, Connecticut. She was towed to the vicinity of in Long Island Sound by USS Ontario ( United States Navy) where she sank again on 1 August. Raised and towed to New London, Connecticut, declared a total loss.[302][274]
USS Chingachgook  United States Navy The patrol vessel was damaged beyond repair by the explosion of her gasoline tank at New York.
 United States The cargo ship ran aground at Point Arena, California and was a total loss.[303]
 United Kingdom World War I: The cargo ship struck a mine and sank in the North Sea 4.5 nautical miles (8.3 km) east by south of the Withernsea Lighthouse, Yorkshire (53°45′N 0°08′E / 53.750°N 0.133°E / 53.750; 0.133) by SM UC-63 ( Imperial German Navy) with the loss of five of her crew.[304]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the English Channel 10 nautical miles (19 km) north by west of the Île de Batz, Finistère, France (48°55′N 4°11′W / 48.917°N 4.183°W / 48.917; -4.183) by SM UC-47 ( Imperial German Navy) with the loss of eleven of her crew.[25][305]
 France World War I: The full-rigged ship was shelled and sunk in the Atlantic Ocean 190 nautical miles (350 km) west of Madeira, Portugal (33°45′N 22°50′W / 33.750°N 22.833°W / 33.750; -22.833) by SM U-155 ( Imperial German Navy) with the loss of eleven of her crew. Survivors were rescued by Santa Cecilia ( United States).[306]
 United States World War I: The tanker was torpedoed and sunk in the English Channel 20 nautical miles (37 km) south east of Start Point, Devon, United Kingdom by SM UC-47 ( Imperial German Navy) with the loss of 24 of her crew.[307][308]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 160 nautical miles (300 km) north west of Eagle Island, County Mayo (54°47′N 14°05′W / 54.783°N 14.083°W / 54.783; -14.083) by SM U-82 ( Imperial German Navy) with the loss of a crew member.[25][309]
 Royal Navy World War I: The escort vessel was torpedoed and sunk in the Atlantic Ocean 160 nautical miles (300 km) west north west of Tory Island (54°50′N 13°11′W / 54.833°N 13.183°W / 54.833; -13.183) by SM U-82 ( Imperial German Navy) with the loss of a crew member.[25][310]
Regina Greece Greece World War I: The sailing vessel was sunk in the Mediterranean Sea by SM UC-22 ( Imperial German Navy).[311]
 United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 220 nautical miles (410 km) north west of Eagle Island (55°14′N 15°05′W / 55.233°N 15.083°W / 55.233; -15.083) by SM U-46 ( Imperial German Navy) with the loss of seventeen crew.[25][312]
 United Kingdom World War I: The collier was scuttled in the Atlantic Ocean 245 nautical miles (454 km) south by east of Santa Maria Island, Azores, Portugal (33°44′N 22°22′W / 33.733°N 22.367°W / 33.733; -22.367) by SM U-155 ( Imperial German Navy). Her crew survived.[25][48][313]
 United Kingdom World War I: The coaster was shelled and sunk in the Strait of Gibraltar 2.75 nautical miles (5.09 km) off Cape Roche (36°15′N 6°14′W / 36.250°N 6.233°W / 36.250; -6.233) by SM U-39 ( Imperial German Navy). Her crew survived.[25][314]

Unknown date[]

List of shipwrecks: Unknown date 1917
Ship Country Description
 Imperial Russian Navy World War I: The dispatch vessel, a former destroyer, struck a mine and sank in the Baltic Sea off Åland, Sweden on either 30 July or 12 August.[315][316][317]
SM UC-1  Imperial German Navy World War I: The Type UC I submarine struck a mine and sank in the North Sea off Nieuport, West Flanders, Belgium on or after 18 July with the loss of all seventeen crew.[318]

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  63. ^ "HMS Itchen". Uboat.net. Retrieved 15 December 2012.
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  65. ^ "Motor". Uboat.net. Retrieved 12 October 2012.
  66. ^ "Piet Hein". Uboat.net. Retrieved 4 December 2012.
  67. ^ "Roma". Uboat.net. Retrieved 17 October 2012.
  68. ^ "Skjald". Uboat.net. Retrieved 4 December 2012.
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  70. ^ "Bellucia". Uboat.net. Retrieved 2 November 2012.
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  165. ^ "Torcello". Uboat.net. Retrieved 9 October 2012.
  166. ^ "Trelissick". Uboat.net. Retrieved 28 December 2012.
  167. ^ "Asama". Uboat.net. Retrieved 9 October 2012.
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  171. ^ "Kephren". Uboat.net. Retrieved 30 September 2012.
  172. ^ "Lamia L." Uboat.net. Retrieved 9 October 2012.
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  174. ^ "Ribston". Uboat.net. Retrieved 8 October 2012.
  175. ^ "Tamele". Uboat.net. Retrieved 22 October 2012.
  176. ^ "Timor". Uboat.net. Retrieved 23 December 2012.
  177. ^ "Valentia". Uboat.net. Retrieved 15 December 2012.
  178. ^ "Vesta". Uboat.net. Retrieved 22 October 2012.
  179. ^ "C 34". Uboat.net. Retrieved 9 October 2012.
  180. ^ "Coquimbo". Uboat.net. Retrieved 29 November 2012.
  181. ^ "Haworth". Uboat.net. Retrieved 8 October 2012.
  182. ^ "HMS Newmarket". Uboat.net. Retrieved 9 December 2012.
  183. ^ "Virent". Uboat.net. Retrieved 30 September 2012.
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  185. ^ "Artensis". Uboat.net. Retrieved 22 October 2012.
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  189. ^ "Varvara". Uboat.net. Retrieved 30 September 2012.
  190. ^ "Beatrice". Uboat.net. Retrieved 16 December 2012.
  191. ^ "Bramham". Uboat.net. Retrieved 16 December 2012.
  192. ^ "City of Florence". Uboat.net. Retrieved 24 November 2012.
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  198. ^ "Queen of the North". Uboat.net. Retrieved 18 November 2012.
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  200. ^ "African Prince". Uboat.net. Retrieved 17 October 2012.
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  203. ^ "Dafila". Uboat.net. Retrieved 8 October 2012.
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  205. ^ "Harold". Uboat.net. Retrieved 17 October 2012.
  206. ^ "John Twohy". Uboat.net. Retrieved 27 October 2012.
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  208. ^ "Ramilles". Uboat.net. Retrieved 12 October 2012.
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  210. ^ "Trelyon". Uboat.net. Retrieved 31 October 2012.
  211. ^ "Willena Gertrude". Uboat.net. Retrieved 27 October 2012.
  212. ^ "Breda". Uboat.net. Retrieved 30 October 2012.
  213. ^ "Cotovia". Uboat.net. Retrieved 17 December 2012.
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  215. ^ "Nereus". Uboat.net. Retrieved 30 October 2012.
  216. ^ "ORPHESIA". Goole Ships. Retrieved 17 February 2013.
  217. ^ "Rota". Uboat.net. Retrieved 6 November 2012.
  218. ^ "Ashleigh". Uboat.net. Retrieved 11 October 2012.
  219. ^ "Frithjof". Uboat.net. Retrieved 26 December 2012.
  220. ^ "Huelva". Uboat.net. Retrieved 11 October 2012.
  221. ^ "Otway". Uboat.net. Retrieved 17 December 2012.
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  226. ^ "Brumaire". Uboat.net. Retrieved 8 October 2012.
  227. ^ "Mikelis". Uboat.net. Retrieved 18 October 2012.
  228. ^ "Montevideo 488". Uboat.net. Retrieved 30 October 2012.
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  230. ^ "Sir Walter". Uboat.net. Retrieved 26 December 2012.
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  233. ^ "viking". Uboat.net. Retrieved 17 October 2012.
  234. ^ "Zateja". Uboat.net. Retrieved 8 October 2012.
  235. ^ "Zermatt". Uboat.net. Retrieved 8 October 2012.
  236. ^ "Baldwin". Uboat.net. Retrieved 26 December 2012.
  237. ^ "Dea". Uboat.net. Retrieved 17 December 2012.
  238. ^ "Janna". Uboat.net. Retrieved 31 October 2012.
  239. ^ "Monkstone". Uboat.net. Retrieved 21 October 2012.
  240. ^ "Peninsula". Uboat.net. Retrieved 8 October 2012.
  241. ^ "Purley". Uboat.net. Retrieved 8 October 2012.
  242. ^ "Rustington". Uboat.net. Retrieved 11 October 2012.
  243. ^ "Spes Mea". Uboat.net. Retrieved 31 October 2012.
  244. ^ "Vaarbud". Uboat.net. Retrieved 22 December 2012.
  245. ^ "Ariadne". Uboat.net. Retrieved 24 December 2012.
  246. ^ "Bertha". Uboat.net. Retrieved 26 December 2012.
  247. ^ "Blanchette". Uboat.net. Retrieved 1 October 2012.
  248. ^ "Carmarthen". Uboat.net. Retrieved 17 December 2012.
  249. ^ "Gesu E Maria". Uboat.net. Retrieved 1 October 2012.
  250. ^ "Locksley". Uboat.net. Retrieved 26 December 2012.
  251. ^ "Ludgate". Uboat.net. Retrieved 18 December 2012.
  252. ^ "Mooltan". Uboat.net. Retrieved 2 December 2012.
  253. ^ "Roberto Ivens". Uboat.net. Retrieved 20 December 2012.
  254. ^ "Somerset". Uboat.net. Retrieved 11 October 2012.
  255. ^ "UB 23". Uboat.net. Retrieved 1 November 2012.
  256. ^ "Venturoso". Uboat.net. Retrieved 26 December 2012.
  257. ^ "Begona No.4". Uboat.net. Retrieved 8 October 2012.
  258. ^ "Bellagio". Uboat.net. Retrieved 24 December 2012.
  259. ^ "Belle of England". Uboat.net. Retrieved 24 October 2012.
  260. ^ "Candia". Uboat.net. Retrieved 24 December 2012.
  261. ^ "Carmela". Uboat.net. Retrieved 22 December 2012.
  262. ^ "Dirk". Uboat.net. Retrieved 23 November 2012.
  263. ^ "Dirk Van Duyne". Uboat.net. Retrieved 23 November 2012.
  264. ^ "Frigido". Uboat.net. Retrieved 1 October 2012.
  265. ^ "Genova". Uboat.net. Retrieved 1 October 2012.
  266. ^ "Jan". Uboat.net. Retrieved 23 November 2012.
  267. ^ "John Hays Hammond". Uboat.net. Retrieved 7 October 2012.
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  269. ^ "Kotohira Maru (+1917)". Wrecksite. Retrieved 15 October 2020.
  270. ^ "Majoor Thompson". Uboat.net. Retrieved 23 November 2012.
  271. ^ "Presinden Commisaris van den Burgh". Uboat.net. Retrieved 23 November 2012.
  272. ^ "Sterna Iii". Uboat.net. Retrieved 23 November 2012.
  273. ^ "Atlas". Uboat.net. Retrieved 29 September 2012.
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  275. ^ "Glenstrae". Uboat.net. Retrieved 22 December 2012.
  276. ^ "Hildur". Uboat.net. Retrieved 26 December 2012.
  277. ^ "Neptunus I". Uboat.net. Retrieved 23 November 2012.
  278. ^ "Rigmor". Uboat.net. Retrieved 17 October 2012.
  279. ^ "Saint Emilion". Uboat.net. Retrieved 24 December 2012.
  280. ^ "UB 20". Uboat.net. Retrieved 25 September 2012.
  281. ^ "Adalia". Uboat.net. Retrieved 24 October 2012.
  282. ^ "Anitra". Uboat.net. Retrieved 24 October 2012.
  283. ^ "Wm France, Fenwick & Co". Mariners. Retrieved 3 February 2013.
  284. ^ "Cesarevitch Alexei". Uboat.net. Retrieved 13 October 2012.
  285. ^ "Gyldenpris". Uboat.net. Retrieved 26 December 2012.
  286. ^ "Ingeborg". Uboat.net. Retrieved 24 October 2012.
  287. ^ "Manchester Commerce". Uboat.net. Retrieved 6 October 2012.
  288. ^ "Saint Marcouf". Uboat.net. Retrieved 29 December 2012.
  289. ^ "Whitehall". Uboat.net. Retrieved 24 October 2012.
  290. ^ "Amor". Uboat.net. Retrieved 9 December 2012.
  291. ^ "Canis". Uboat.net. Retrieved 13 October 2012.
  292. ^ "Carlo". Uboat.net. Retrieved 6 October 2012.
  293. ^ "Eolo". Uboat.net. Retrieved 24 October 2012.
  294. ^ "Ganges". Uboat.net. Retrieved 6 October 2012.
  295. ^ "Imperial and Foreign news items". The Times (41544). London. 31 July 1917. col E, p. 5.
  296. ^ "Kildin". Uboat.net. Retrieved 24 October 2012.
  297. ^ "Manchester Inventor". Uboat.net. Retrieved 24 October 2012.
  298. ^ "Souma". Uboat.net. Retrieved 24 October 2012.
  299. ^ "Alcides". Uboat.net. Retrieved 11 October 2012.
  300. ^ "Belgian Prince". Uboat.net. Retrieved 11 October 2012.
  301. ^ "Carolvore". Uboat.net. Retrieved 6 October 2012.
  302. ^ "Schooner Charlotte W. Miller sinking in Long Island Sound off New London". connecticuthistoryillustrated.org. Retrieved 16 April 2021.
  303. ^ "Casualty report". The Times (41546). London. 2 August 1917. col E, p. 13.
  304. ^ "Empress". Uboat.net. Retrieved 22 December 2012.
  305. ^ "Fremona". Uboat.net. Retrieved 16 December 2012.
  306. ^ "Madeleine". Uboat.net. Retrieved 27 October 2012.
  307. ^ "Motano". Uboat.net. Retrieved 16 December 2012.
  308. ^ "SS Motano | American Battle Monuments Commission".
  309. ^ "Orubian". Uboat.net. Retrieved 21 October 2012.
  310. ^ "Quernmore". Uboat.net. Retrieved 21 October 2012.
  311. ^ "Regina". Uboat.net. Retrieved 29 November 2012.
  312. ^ "Shimosa". Uboat.net. Retrieved 8 October 2012.
  313. ^ "Snowdonian". Uboat.net. Retrieved 27 October 2012.
  314. ^ "Ypres". Uboat.net. Retrieved 6 October 2012.
  315. ^ "Leitenant Burakov". Uboat.net. Retrieved 30 December 2012.
  316. ^ "Leytenant Burakov torpedo boats (1905-1906), Torpedo ships, Russian Navy". Navypedia. Retrieved 31 August 2018.
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  318. ^ "UC 1". Uboat.net. Retrieved 17 November 2012.
Ship events in 1917
Ship launches: 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922
Ship commissionings: 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922
Ship decommissionings: 1912 1913 1918 1919 1920 1921 1922
Shipwrecks: 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922
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