List of shipwrecks in June 1917

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

1 June[]

List of shipwrecks: 1 June 1917

Ship	Country	Description
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 45 nautical miles (83 km) west by south of the Fastnet Rock (50°56′N 10°35′W / 50.933°N 10.583°W / 50.933; -10.583) by SM U-88 ( Imperial German Navy). Her crew survived.[1][2]
	Italy	World War I: The barquentine was shelled and sunk in the Mediterranean Sea west of Sicily (37°38′N 12°07′E / 37.633°N 12.117°E / 37.633; 12.117) by SM UC-25 ( Imperial German Navy).[3]
Teal	United Kingdom	World War I: The trawler was shelled and sunk in the Atlantic Ocean 57 nautical miles (106 km) north west by north of (59°13′N 4°16′W / 59.217°N 4.267°W / 59.217; -4.267) by SM U-57 ( Imperial German Navy). Her crew survived.[4][5]
	Italy	World War I: The brigantine was shelled and sunk in the Mediterranean Sea west of Sicily (37°05′N 12°07′E / 37.083°N 12.117°E / 37.083; 12.117) by SM UC-25 ( Imperial German Navy).[6]

2 June[]

List of shipwrecks: 2 June 1917

Ship	Country	Description
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 50 nautical miles (93 km) north west by north of Alexandria, Egypt (31°53′N 29°19′E / 31.883°N 29.317°E / 31.883; 29.317) by SM UC-34 ( Imperial German Navy) with the loss of 42 lives (or 43 lost - 11 crew + 32 soldiers).[7]
	Italy	World War I: The cargo ship was sunk in the Atlantic Ocean off Ouessant, Finistère, France (48°27′N 8°31′W / 48.450°N 8.517°W / 48.450; -8.517) by SM U-87 ( Imperial German Navy). Her crew survived.[8]
	Spain	World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay off Mimizan, Landes, France by SM UC-72 ( Imperial German Navy). Her crew survived.[9]
	Norway	World War I: The cargo ship was sunk in the Atlantic Ocean south of Iceland (60°25′N 16°20′W / 60.417°N 16.333°W / 60.417; -16.333) by SM U-155 ( Imperial German Navy). Her crew survived.[10]
Prudence	United Kingdom	World War I: The fishing smack was shelled and sunk in the Atlantic Ocean 15 nautical miles (28 km) west south west of the Eddystone Lighthouse by SM UB-23 ( Imperial German Navy). Her crew survived.[11]
Shamrock	United Kingdom	World War I: The trawler was shelled and sunk in the Atlantic Ocean 66 nautical miles (122 km) north east of Sule Skerry by SM U-96 ( Imperial German Navy). Her crew survived.[5][12]
	Norway	World War I: The cargo ship was sunk in the Bay of Biscay (44°18′N 3°50′W / 44.300°N 3.833°W / 44.300; -3.833) by SM UC-72 ( Imperial German Navy) with the loss of seventeen of her crew.[13]
St. Bernard	United Kingdom	World War I: The trawler was shelled and sunk in the Atlantic Ocean 65 nautical miles (120 km) north by west of , Orkney Islands by SM U-96 ( Imperial German Navy). Her crew survived.[14]
	Norway	World War I: The cargo ship struck a mine and sank in the Bay of Biscay off Saint-Jean-de-Luz, Basses-Pyrénées, France (43°26′N 1°41′W / 43.433°N 1.683°W / 43.433; -1.683) with the loss of four of her crew.[15]
Wairuna	United Kingdom	World War I: The cargo ship was scuttled in the Pacific Ocean off Raoul Island, New Zealand by SMS Wolf ( Imperial German Navy).[2]

3 June[]

List of shipwrecks: 3 June 1917

Ship	Country	Description
	France	World War I: The barque was scuttled in the English Channel 20 nautical miles (37 km) south of The Lizard, Cornwall, United Kingdom (49°45′N 5°05′W / 49.750°N 5.083°W / 49.750; -5.083) by SM UC-29 ( Imperial German Navy). Her crew survived.[16]
	Royal Navy	The naval trawler was lost on this date.[17]
Giralda	United Kingdom	World War I: The fishing smack struck a mine and sank in the North Sea. Her crew survived.[18]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 12 nautical miles (22 km) north of , Algeria (36°05′N 1°04′W / 36.083°N 1.067°W / 36.083; -1.067) by SM U-33 ( Imperial German Navy) with the loss of a crew member.[2][19]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 14 nautical miles (26 km) south of the Faroe Islands by SM U-95 ( Imperial German Navy) with the loss of 30 of her crew.[20]
	United Kingdom	World War I: The collier was shelled and sunk in the Mediterranean Sea 20 nautical miles (37 km) north west of Cape Falcon (35°52′N 1°09′W / 35.867°N 1.150°W / 35.867; -1.150) by SM U-33 ( Imperial German Navy) with the loss of two crew.[2][17][21]
	Italy	World War I: The barque was scuttled in the Mediterranean Sea 54 nautical miles (100 km) off (42°19′N 4°28′E / 42.317°N 4.467°E / 42.317; 4.467) by SM U-72 ( Imperial German Navy).[22]
	United Kingdom	World War I: The cargo ship was shelled and sunk in the Norwegian Sea 105 nautical miles (194 km) west by north of Tromsø, Norway (71°20′N 16°20′E / 71.333°N 16.333°E / 71.333; 16.333) by SM U-28 ( Imperial German Navy). Her crew survived.[2][23]
Petronella Madre	Italy	World War I: The sailing vessel was sunk in the Strait of Sicily by SM U-39 ( Imperial German Navy).[24]
	Italy	World War I: The cargo ship was sunk in the Atlantic Ocean 3 nautical miles (5.6 km) east by north of the Pendeen Lighthouse, Cornwall by SM UC-66 ( Imperial German Navy) with the loss of three of her crew.[25]
	Uruguay	World War I: The barque was scuttled in the Bay of Biscay 80 nautical miles (150 km) off the mouth of the Gironde by SM UC-72 ( Imperial German Navy).[26]
	Russia	World War I: The coaster was scuttled in the Gulf of Bothnia by SM UC-58 ( Imperial German Navy).[27]
Virgilia	United Kingdom	World War I: The trawler was scuttled in the North Sea 5 nautical miles (9.3 km) east of , Aberdeenshire (57°10′N 1°51′W / 57.167°N 1.850°W / 57.167; -1.850) by SM UC-77 ( Imperial German Navy). Her crew survived, but her captain was taken as a prisoner of war.[5][28]
	France	World War I: The cargo ship was sunk in the Mediterranean Sea off , Italy (37°47′N 17°47′E / 37.783°N 17.783°E / 37.783; 17.783) by SM U-47 ( Imperial German Navy). Her crew survived.[29]

4 June[]

List of shipwrecks: 4 June 1917

Ship	Country	Description
	Russia	World War I: The cargo ship was sunk in the Norwegian Sea 70 nautical miles (130 km) north of the North Cape, Norway (71°30′N 26°00′E / 71.500°N 26.000°E / 71.500; 26.000) by SM U-28 ( Imperial German Navy).[30]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 90 nautical miles (170 km) north west by west of Tory Island, County Donegal (56°00′N 10°20′W / 56.000°N 10.333°W / 56.000; -10.333) by SM UC-53 ( Imperial German Navy). Her crew survived.[2][31]
	Sweden	World War I: The barque was scuttled in the North Sea 70 nautical miles (130 km) north of Foula, Shetland Islands, United Kingdom by SM UC-55 ( Imperial German Navy). Her crew survived.[32]
	Norway	World War I: The barque was shelled and sunk in the North Sea north east of the Shetland Islands, United Kingdom 60°30′N 0°45′W / 60.500°N 0.750°W / 60.500; -0.750) by SM U-43 ( Imperial German Navy). Her crew survived.[33]
	Imperial German Navy	World War I: The minesweeper was sunk by mines in the North Sea.[34]
	United Kingdom	The cargo ship was shelled and sunk in the Mediterranean Sea 8 nautical miles (15 km) off Pantelleria, Italy (36°58′N 12°36′E / 36.967°N 12.600°E / 36.967; 12.600) by SM U-65 ( Imperial German Navy) with the loss of a crew member. One of the survivors was taken as a prisoner of war.[2][35]
	Denmark	World War I: The cargo ship was sunk in the Atlantic Ocean north of the Shetland Islands, United Kingdom (62°14′N 1°02′E / 62.233°N 1.033°E / 62.233; 1.033) by SM U-71 ( Imperial German Navy). Her crew survived.[36]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 80 nautical miles (150 km) north west of Eagle Island, County Mayo (54°56′N 12°07′W / 54.933°N 12.117°W / 54.933; -12.117 by SM UC-45 ( Imperial German Navy). Her crew survived.[37]
HMT Southland	United Kingdom	World War I: The troopship was torpedoed and sunk in the Atlantic Ocean 140 nautical miles (260 km) off Tory Island, County Donegal (56°10′N 12°14′W / 56.167°N 12.233°W / 56.167; -12.233)by SM U-70 ( Imperial German Navy) with the loss of 4 lives.
	Norway	World War I: The full-rigged ship was sunk in the Atlantic Ocean 80 to 90 nautical miles (150 to 170 km) south west by west of the Bishop Rock, Isles of Scilly, United Kingdom by SM UC-29 ( Imperial German Navy). Her crew survived.[38]
	Austro-Hungarian Navy	World War I: The Huszár-class destroyer struck a mine and sank in the Adriatic Sea off Brijuni.[39]

5 June[]

List of shipwrecks: 5 June 1917

Ship	Country	Description
Alaska	Norway	World War I: The fishing vessel was sunk in the Barents Sea 30 nautical miles (56 km) north east of Vardø, Finnmark (71°25′N 35°49′E / 71.417°N 35.817°E / 71.417; 35.817) by SM U-28 ( Imperial German Navy).[40]
	Italy	World War I: The cargo ship was sunk in the Atlantic Ocean 200 nautical miles (370 km) north west of the Fastnet Rock (52°44′N 13°42′W / 52.733°N 13.700°W / 52.733; -13.700) by SM U-66 ( Imperial German Navy).[41]
	Sweden	World War I: The barquentine was sunk in the North Sea[42] (61°13′N 2°43′E / 61.217°N 2.717°E / 61.217; 2.717) by SM U-71 ( Imperial German Navy). Her crew survived.[43]
Duen	Norway	World War I: The fishing vessel was sunk in the Barents Sea north of Vardø by SM U-28 ( Imperial German Navy).[44]
	Sweden	World War I: The barquentine was sunk in the North Sea[45] (61°13′N 2°43′E / 61.217°N 2.717°E / 61.217; 2.717) by SM U-71 ( Imperial German Navy). Her crew survived.[46]
	United Kingdom	World War I: The schooner was shelled and sunk in the English Channel 20 nautical miles (37 km) south south east of Beachy Head, Sussex by SM UB-23 ( Imperial German Navy) with the loss of a crew member.[2][47]
	United Kingdom	World War I: The cargo ship was scuttled in the Mediterranean Sea 80 nautical miles (150 km) south south west of Toulon, Var, France (42°58′N 5°38′E / 42.967°N 5.633°E / 42.967; 5.633) by SM U-64 ( Imperial German Navy) with the loss of a crew member.[2][48]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 190 nautical miles (350 km) north west of the Fastnet Rock (52°49′N 14°07′W / 52.817°N 14.117°W / 52.817; -14.117) by SM U-66 ( Imperial German Navy) with the loss of eight crew.[2][49]
	Imperial German Navy	World War I: The torpedo boat was sunk in the North Sea off the coast of Belgium by HMS Canterbury and HMS Conquest ( Royal Navy).[50][51][52]
	Imperial German Navy	The Vorpostenboot was lost on this date.[53]
Sydkap	Norway	World War I: The fishing vessel was sunk in the Barents Sea north north east of Vardø (71°52′N 35°49′E / 71.867°N 35.817°E / 71.867; 35.817) by SM U-28 ( Imperial German Navy).[54]

6 June[]

List of shipwrecks: 6 June 1917

Ship	Country	Description
	Sweden	World War I: The cargo ship was sunk in the North Sea (56°45′N 1°05′W / 56.750°N 1.083°W / 56.750; -1.083) by SM UC-77 ( Imperial German Navy).[55] Two casualties.[56]
	Netherlands	World War I: The schooner was sunk in the English Channel west of Jersey, Channel Islands (49°10′N 2°40′W / 49.167°N 2.667°W / 49.167; -2.667) by SM UB-18 ( Imperial German Navy).[57]
	France	World War I: The coaster was sunk in the Mediterranean Sea off Oran, Algeria (37°19′N 11°42′E / 37.317°N 11.700°E / 37.317; 11.700) by SM U-39 ( Imperial German Navy). Her crew survived.[58]
Edvard	Sweden	World War I: The sailing vessel was scuttled in the Baltic Sea off Rauma, Finland[59] by SM UC-58 ( Imperial German Navy). Her crew survived.[60]
Elianna	Sweden	World War I: The sailing vessel was scuttled in the Baltic Sea off Rauma[61] by SM UC-58 ( Imperial German Navy). Her crew survived.[62]
	Netherlands	World War I: The cargo ship was sunk in the Atlantic Ocean north of the Shetland Islands, United Kingdom (61°40′N 1°40′W / 61.667°N 1.667°W / 61.667; -1.667) by SM U-88 ( Imperial German Navy). Her crew survived.[63]
	Denmark	World War I: The cargo ship was torpedoed and sunk in the North Sea 28 nautical miles (52 km) north of the Farne Islands, Northumberland, United Kingdom by SM UC-77 ( Imperial German Navy) with the loss of a crew member.[64]
Oriana	Argentina	World War I: The sailing vessel was scuttled in the Mediterranean Sea 2 nautical miles (3.7 km) south east of Cap Camarat, Var, France (42°42′N 6°45′E / 42.700°N 6.750°E / 42.700; 6.750) by SM U-64 ( Imperial German Navy). Her crew survived; they were rescued by the tug Indefatiguable ( France).[65]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 49°28′N 9°15′W / 49.467°N 9.250°W / 49.467; -9.250) by SM U-69 ( Imperial German Navy) with the loss of three crew.[2][66]
	France	World War I: The cargo ship was sunk in the Bay of Biscay off the Île d'Yeu, Vendée by SM UC-72 ( Imperial German Navy).[67]
	France	World War I: The cargo ship was sunk in the North Sea 10 nautical miles (19 km) north east of Scarborough, Yorkshire by SM UB-21 ( Imperial German Navy).[68]

7 June[]

List of shipwrecks: 7 June 1917

Ship	Country	Description
	United Kingdom	World War I: The cargo ship was torpedoed and damaged in the Atlantic Ocean 150 nautical miles (280 km) north west of the Fastnet Rock (52°46′N 14°24′W / 52.767°N 14.400°W / 52.767; -14.400) by SM U-66 ( Imperial German Navy). She was beached but was later refloated.[69]
	United Kingdom	World War I: The cargo ship struck a mine in the Mediterranean Sea pff Port-la-Nouvelle, Aude, France and was beached. She was later refloated.[70]
Golden Hope	United Kingdom	World War I: The drifter was scuttled in the North Sea 30 nautical miles (56 km) east of Kinnaird Head, Aberdeenshire by SM UC-45 ( Imperial German Navy). Her crew survived.[71]
	Denmark	World War I: The cargo ship was sunk in the Bay of Biscay south west of the Cordouan Lighthouse, Gironde, France (45°24′N 1°15′W / 45.400°N 1.250°W / 45.400; -1.250) by SM UC-21 ( Imperial German Navy). Her crew survived.[72]
Il Dionisio	Italy	World War I: The sailing vessel was sunk in the Strait of Sicily by SM U-33 ( Imperial German Navy).[73]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 170 nautical miles (310 km) north west of the Fastnet Rock (52°19′N 13°57′W / 52.317°N 13.950°W / 52.317; -13.950) by SM U-66 ( Imperial German Navy). Her crew survived.[2][74]
	Norway	World War I: The cargo ship was sunk in the North Sea east of the Shetland Islands, United Kingdom by SM U-88 ( Imperial German Navy). Her crew survived.[75]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 130 nautical miles (240 km) north west by west of the Fastnet Rock by SM U-54 ( Imperial German Navy). Her crew survived.[2][76]
Liliana	Italy	World War I: The sailing vessel was scuttled in the Mediterranean Sea off Alexandria, Egypt (32°43′N 31°40′E / 32.717°N 31.667°E / 32.717; 31.667) by SM UC-34 ( Imperial German Navy).[77]
	United Kingdom	World War I: The cargo ship was torpedoed and damaged in the English Channel (50°44′N 0°12′W / 50.733°N 0.200°W / 50.733; -0.200) by SM UB-40 ( Imperial German Navy). She was beached but was later refloated.[78]
	Italy	World War I: The brigantine was shelled and sunk in the Gulf of Lion (42°04′N 3°55′E / 42.067°N 3.917°E / 42.067; 3.917) by SM U-64 ( Imperial German Navy).[79]
Rosa M.	Italy	World War I: The sailing vessel was sunk in the Mediterranean Sea (37°50′N 15°53′E / 37.833°N 15.883°E / 37.833; 15.883) by SM U-65 ( Imperial German Navy).[80]
San Antonio	Italy	World War I: The sailing vessel was sunk in the Strait of Sicily by SM U-33 ( Imperial German Navy).[81]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the North Sea 2 nautical miles (3.7 km) north east of Scarborough, Yorkshire (54°19′N 0°22′W / 54.317°N 0.367°W / 54.317; -0.367) by SM UB-21 ( Imperial German Navy) with the loss of ten of her crew.[2][82]
SM UC-29	Imperial German Navy	World War I: The Type UC II submarine was shelled and sunk by Q-ship HMS Pargust ( Royal Navy), which it had attacked. Twenty-three of her 25 crew were killed.
	United Kingdom	World War I: The schooner was shelled and sunk in the English Channel 20 nautical miles (37 km) south east by south of The Lizard, Cornwall (49°46′N 4°46′W / 49.767°N 4.767°W / 49.767; -4.767) by SM UC-75 ( Imperial German Navy). Her crew survived.[83]
	Norway	World War I: The barque was shelled and sunk in the Atlantic Ocean by SM U-50 ( Imperial German Navy). Her crew survived.[84]

8 June[]

List of shipwrecks: 8 June 1917

Ship	Country	Description
	Imperial Russian Navy	The American Holland-class submarine sank off Öland, Sweden due to a hatch being left open when she dived. At least two of her fifteen crew died; there were at least eight survivors. She was raised on 16 June by the rescue vessel Volkhov ( Russia) and taken in to Reval. Subsequently repaired and returned to service.[85]
Cariad	United Kingdom	World War I: The fishing vessel was scuttled in the English Channel 6 nautical miles (11 km) east by south of Start Point, Devon by SM UB-18 ( Imperial German Navy). Her crew survived.[5][86]
	United Kingdom	World War I: The cargo ship was shelled and sunk in the Mediterranean Sea 54 nautical miles (100 km) west by south of the Planier Lighthouse, Bouches-du-Rhône, France (42°46′N 4°40′E / 42.767°N 4.667°E / 42.767; 4.667) by SM U-72 ( Imperial German Navy). Her crew survived, but two of them were taken as prisoners of war.[2][87]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 170 nautical miles (310 km) west north west of the Fastnet Rock (53°09′N 13°53′W / 53.150°N 13.883°W / 53.150; -13.883) by SM U-69 ( Imperial German Navy). Her crew survived.[2][88]
Felicina	Italy	World War I: The sailing vessel was sunk in the Gulf of Lion (42°57′N 4°38′E / 42.950°N 4.633°E / 42.950; 4.633) by SM U-72 ( Imperial German Navy).[89]
	United Kingdom	World War I: The troopship was torpedoed and sunk in the Atlantic Ocean 80 nautical miles (150 km) west north west of Cape Spartel, Morocco (35°52′N 6°47′W / 35.867°N 6.783°W / 35.867; -6.783) by SM U-39 ( Imperial German Navy) with the loss of fifteen lives.[2][90]
	United Kingdom	World War I: The cargo ship was scuttled in the Atlantic Ocean 15 nautical miles (28 km) west south west of Cape Spartel (35°44′N 6°25′W / 35.733°N 6.417°W / 35.733; -6.417) by SM U-39 ( Imperial German Navy) with the loss of two crew.[2][91]
	Imperial German Navy	World War I: The Type 1915 minesweeper struck a mine and sank in the North Sea.[92]
HMML 540 and HMML 541	Royal Navy	World War I: The motor launches were lost when ( United Kingdom) was sunk by SM U-39 ( Imperial German Navy).[93][94]
Ocean's Pride	United Kingdom	World War I: The fishin vessel was scuttled in the English Channel 9 nautical miles (17 km) east by south of Start Point by SM UB-18 ( Imperial German Navy). Her crew survived.[5][95]
Onward	United Kingdom	World War I: The fishing vessel was scuttled in the English Channel 9 nautical miles (17 km) east of Start Point by SM UB-18 ( Imperial German Navy). Her crew survived.[96]
	United Kingdom	World War I: The cargo liner was torpedoed and sunk in the Atlantic Ocean 85 nautical miles (157 km) west north west of the Fastnet Rock (51°02′N 11°45′W / 51.033°N 11.750°W / 51.033; -11.750) by SM U-96 ( Imperial German Navy) with the loss of five of her crew.[2][97]
	United Kingdom	World War I: The brig was shelled and sunk in the English Channel 25 nautical miles (46 km) north north west of , Seine-Inférieure, France by SM UB-40 ( Imperial German Navy) with the loss of three of her crew.[98]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 178 nautical miles (330 km) north west of the Fastnet Rock by SM U-69 ( Imperial German Navy). Her crew survived.[2][99]
	France	World War I: The troopship was torpedoed and sunk in the Bay of Biscay 5 nautical miles (9.3 km) south east of the Pointe des Corbeaux, Île d'Yeu, Vendée (46°36′N 2°18′W / 46.600°N 2.300°W / 46.600; -2.300) by SM UC-72 ( Imperial German Navy) with the loss of 207 of the 665 people on board.[100]
Sverre II	Norway	World War I: The fishing vessel was sunk in the Barents Sea north east of Vardø, Finnmark (71°00′N 36°00′E / 71.000°N 36.000°E / 71.000; 36.000) by SM U-28 ( Imperial German Navy).[101]
Torbay Lass	United Kingdom	World War I: The fishing vessel was scuttled in the English Channel 9 nautical miles (17 km) east of Start Point by SM UB-18 ( Imperial German Navy). Her crew survived.[102]
	Italy	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 50 nautical miles (93 km) west north west of Cape Spartel (35°46′N 6°52′W / 35.767°N 6.867°W / 35.767; -6.867) by SM U-39 ( Imperial German Navy).[103]
	Norway	World War I: The cargo ship was sunk in the English Channel 15 nautical miles (28 km) east north east of Barfleur, Manche, France by SM UB-32 ( Imperial German Navy) with the loss of nine of her crew.[104]

9 June[]

List of shipwrecks: 9 June 1917

Ship	Country	Description
	United Kingdom	World War I: The coaster was shelled and sunk in the Atlantic Ocean 75 nautical miles (139 km) south west by west of the Fastnet Rock (51°10′N 10°15′W / 51.167°N 10.250°W / 51.167; -10.250) by SM U-55 and SM U-95 (both  Imperial German Navy). Her crew survived, but two of them were taken as prisoners of war.[2][105]
	Sweden	World War I: The cargo ship was torpedoed and sunk in the North Sea[106] 20 nautical miles (37 km) east of Aberdeen, United Kingdom by SM U-61 ( Imperial German Navy) with the loss of three crew.[107]
Amphitrite	Portugal	World War I: The sailing vessel was scuttled in the Atlantic Ocean 40 nautical miles (74 km) off , Spain by SM UC-48 ( Imperial German Navy).[108]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 165 nautical miles (306 km) north west by west of the Fastnet Rock (48°42′N 8°46′W / 48.700°N 8.767°W / 48.700; -8.767) by SM U-70 ( Imperial German Navy). Her crew survived.[2][109]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 150 nautical miles (280 km) south west by south of the Fastnet Rock by SM U-96 ( Imperial German Navy) with the loss of three of her crew.[2][110]
	Norway	World War I: The cargo ship was sunk in the Mediterranean Sea 70 nautical miles (130 km) off Toulon, Var, France (42°05′N 5°10′E / 42.083°N 5.167°E / 42.083; 5.167) by SM U-72 ( Imperial German Navy). Her crew survived.[111]
	Denmark	World War I: The cargo ship was torpedoed and sunk in the North Sea 42 nautical miles (78 km) south of Lerwick, Shetland Islands, United Kingdom by SM U-61 ( Imperial German Navy) with the loss of four crew.[112]
	Norway	World War I: The barque was torpedoed and sunk in the Atlantic Ocean 25 nautical miles (46 km) north north east of North Rona, United Kingdom by SM U-94 ( Imperial German Navy) with the loss of four of her crew.[113]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 120 nautical miles (220 km) west south west of the Isles of Scilly by SM U-70 ( Imperial German Navy). Her crew survived.[2][114]
Eugene Mathilde	France	World War I: The fishing vessel was sunk in the English Channel off the coast of Seine-Inférieure by SM UB-40 ( Imperial German Navy).[115]
	Italy	The cargo ship was sunk in the Mediterranean Sea 0.75 nautical miles (1.39 km) off , Spain (40°36′N 0°55′E / 40.600°N 0.917°E / 40.600; 0.917) by SM U-64 ( Imperial German Navy).[116]
François Georgette	France	The fishing vessel was sunk in the English Channel off the coast of Seine-Inférieure by SM UB-40 ( Imperial German Navy).[117]
	United Kingdom	World War I: The schooner was set afire and scuttled in the Mediterranean Sea 75 nautical miles (139 km) west by south of Marseille, Var (42°09′N 5°00′E / 42.150°N 5.000°E / 42.150; 5.000) by SM U-72 ( Imperial German Navy). Her crew survived.[2][118]
	Norway	World War I: The cargo ship was sunk in the Mediterranean Sea 6 nautical miles (11 km) off Cape Torotsa (40°44′N 1°02′E / 40.733°N 1.033°E / 40.733; 1.033) by SM U-64 ( Imperial German Navy). Her crew survived.[119]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 170 nautical miles (310 km) west north west of Ouessant, Finistère, France (47°47′N 9°16′W / 47.783°N 9.267°W / 47.783; -9.267) by SM U-70 ( Imperial German Navy) with the loss of twelve crew.[2][120]
	Denmark	World War I: The cargo ship was scuttled in the Atlantic Ocean 3 nautical miles (5.6 km) off the , Portugal (41°40′N 9°45′W / 41.667°N 9.750°W / 41.667; -9.750) by SM UC-53 ( Imperial German Navy). Her crew survived.[121]
Ludwig	Sweden	World War I: The sailing vessel was sunk in the Baltic Sea[122] 25 nautical miles (46 km) north of by SM UC-57 ( Imperial German Navy).[123]
Marjorie	United Kingdom	World War I: The auxiliary ketch was scuttled in the English Channel 30 nautical miles (56 km) south east by south of The Lizard, Cornwall (49°36′N 4°41′W / 49.600°N 4.683°W / 49.600; -4.683) by SM UB-18 ( Imperial German Navy). Her crew survived.[124]
	Italy	World War I: The cargo ship was sunk in the Gulf of Lion (42°03′N 5°10′E / 42.050°N 5.167°E / 42.050; 5.167) by SM U-72 ( Imperial German Navy). Her crew survived.[125]
	France	World War I: The barque was sunk in the Ionian Sea 30 nautical miles (56 km) west south west of Cythera, Greece (35°50′N 22°01′E / 35.833°N 22.017°E / 35.833; 22.017) by SM U-27 ( Austro-Hungarian Navy).[126]
	Norway	World War I: The cargo ship was sunk in the Atlantic Ocean south west of Cape Finisterre, Spain (42°30′N 9°08′W / 42.500°N 9.133°W / 42.500; -9.133) by SM UC-53 ( Imperial German Navy). Her crew survived.[127]

10 June[]

List of shipwrecks: 10 June 1917

Ship	Country	Description
	France	World War I: The cargo liner was sunk in the Ionian Sea 20 nautical miles (37 km) south of Sapientza, Greece (36°49′N 21°23′E / 36.817°N 21.383°E / 36.817; 21.383) by SM UC-35 ( Imperial German Navy).[128]
	Sweden	World War I: The ketch was sunk in the Baltic Sea 7 nautical miles (13 km) off the [129] by SM UC-58 ( Imperial German Navy). Her crew survived.[130]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 250 nautical miles (460 km) north west of the Fastnet Rock (53°00′N 16°09′W / 53.000°N 16.150°W / 53.000; -16.150) by SM U-66 ( Imperial German Navy). Her crew survived.[2][131]
	Russia	World War I: The cargo ship was sunk in the Atlantic Ocean 45 nautical miles (83 km) north west of North Rona, United Kingdom (59°30′N 6°15′W / 59.500°N 6.250°W / 59.500; -6.250) by SM U-61 ( Imperial German Navy).[132]
Clan Alpine	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 40 nautical miles (74 km) north by east of Muckle Flugga, Shetland Islands by SM U-60 ( Imperial German Navy) with the loss of eight crew.[2][133]
	United Kingdom	World War I: The cargo ship struck a mine laid by the submarine SM UB-12 ( Imperial German Navy) and sank in the North Sea 7 nautical miles (13 km) north by east of the ( United Kingdom) (52°08′N 1°45′E / 52.133°N 1.750°E / 52.133; 1.750) with the loss of five of her crew.[134]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 140 nautical miles (260 km) south west by south of the Fastnet Rock (48°55′N 10°00′W / 48.917°N 10.000°W / 48.917; -10.000) by SM U-70 ( Imperial German Navy) with the loss of four crew.[2][135]
HMS Grafton	Royal Navy	World War I: The Edgar-class cruiser was torpedoed and damaged in the Mediterranean Sea 150 nautical miles (280 km) east of Malta by SM UB-43 ( Imperial German Navy).
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 250 nautical miles (460 km) north west of the Fastnet Rock (52°48′N 16°00′W / 52.800°N 16.000°W / 52.800; -16.000) by SM U-43 ( Imperial German Navy) with the loss of four crew.[2][136]
Henri Jeanne	France	World War I: The fishing vessel was sunk in the English Channel off the coast of Seine-Inférieure by SM UB-40 ( Imperial German Navy).[137]
	French Navy	World War I: The naval trawler struck a mine and sank in the English Channel off Calais, Pas-de-Calais (50°59′N 1°47′E / 50.983°N 1.783°E / 50.983; 1.783) with the loss of ten of her crew.[138]
Kleopatra	Greece	World War I: The sailing vessel was sunk in the Doro Channel by SM UC-23 ( Imperial German Navy).[139]
Madeleine	France	World War I: The fishing vessel was scuttled in the English Channel off Le Havre, Seine-Inférieure by SM UB-40 ( Imperial German Navy).[140]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Barents Sea 125 nautical miles (232 km) north west of , Russia (71°21′N 34°16′E / 71.350°N 34.267°E / 71.350; 34.267) by SM U-28 ( Imperial German Navy) with the loss of three of her crew.[2][141]
	United Kingdom	World War I: The cargo ship was sunk in the Barents Sea 130 nautical miles (240 km) west by north of Cape Teriberski (71°23′N 35°26′E / 71.383°N 35.433°E / 71.383; 35.433) by SM U-28 ( Imperial German Navy) with the loss of four crew.[142]
	United States	World War I: The tanker was torpedoed and sunk in the Atlantic Ocean 185 nautical miles (343 km) west of Cape Spartel, Morocco (35°03′N 9°13′W / 35.050°N 9.217°W / 35.050; -9.217) by SM U-39 ( Imperial German Navy). Her crew survived.[143][144]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 70 nautical miles (130 km) north of Cape Wrath, Sutherland by SM U-61 ( Imperial German Navy). Her crew survived.[145]
	Portugal	World War I: The three-masted schooner was scuttled in the Atlantic Ocean 6 nautical miles (11 km) south of the (39°11′N 9°35′W / 39.183°N 9.583°W / 39.183; -9.583) by SM UC-53 ( Imperial German Navy).[146]
	Canada	World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 440 nautical miles (810 km) west by south of the Fastnet Rock (46°59′N 18°12′W / 46.983°N 18.200°W / 46.983; -18.200) by SM U-155 ( Imperial German Navy) with the loss of a crew member.[2][147]
	Norway	World War I: The cargo ship was sunk in the Cantabrian Sea 5 nautical miles (9.3 km) east by south of , Spain by SM UC-48 ( Imperial German Navy). Her crew survived.[148]
Stylianos	Egypt	World War I: The sailing vessel was sunk in the Mediterranean Sea by SM UC-74 ( Imperial German Navy). Her crew survived.[149]
	Royal Navy	The TB 114-class torpedo boat collided with ( United Kingdom) and sank in the English Channel.[150][151]

11 June[]

List of shipwrecks: 11 June 1917

Ship	Country	Description
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 43 nautical miles (80 km) south west by west of the Bishop Rock, Isles of Scilly (49°22′N 7°12′W / 49.367°N 7.200°W / 49.367; -7.200) by SM UC-75 ( Imperial German Navy) with the loss of a crew member.[2][152]
	United Kingdom	World War I: The cargo ship was scuttled in the Mediterranean Sea 50 nautical miles (93 km) north east of Marsa Susa, Libya (33°45′N 24°10′E / 33.750°N 24.167°E / 33.750; 24.167) by SM UC-74 ( Imperial German Navy). Her crew survived.[2][153]
	Norway	World War I: The cargo ship was sunk in the North Sea 10 nautical miles (19 km) east by south of , Caithness, United Kingdom by SM UC-41 ( Imperial German Navy). Her crew survived.[154]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 195 nautical miles (361 km) south south west of the Fastnet Rock (48°06′N 10°30′W / 48.100°N 10.500°W / 48.100; -10.500) by SM U-70 ( Imperial German Navy) with the loss of eight of her crew.[2][155]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the English Channel 4 nautical miles (7.4 km) east by south of the ( United Kingdom) by SM UB-40 ( Imperial German Navy). Her crew survived.[2][156]
	Imperial Russian Navy	World War I: The Bars-class submarine was sunk in the Baltic Sea, probably by a mine.[157]
	Italy	World War I: The cargo ship was sunk in the Atlantic Ocean west of the Bishop Rock by SM UB-32 ( Imperial German Navy). Her crew survived.[158]
Sibens	Russia	World War I: The sailing vessel was scuttled in the Atlantic Ocean off the , Portugal (36°52′N 8°08′W / 36.867°N 8.133°W / 36.867; -8.133) by SM UC-53 ( Imperial German Navy).[159]
	Norway	World War I: The cargo ship was sunk in the Atlantic Ocean 180 nautical miles (330 km) west of the Fastnet Rock by SM U-50 ( Imperial German Navy). Her crew survived.[160]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 330 nautical miles (610 km) north west by west of the Fastnet Rock (52°20′N 18°27′W / 52.333°N 18.450°W / 52.333; -18.450 by SM U-43 ( Imperial German Navy) with the loss of a crew member.[2][161]
Wera	Russia	World War I: The sailing vessel was scuttled in the Atlantic Ocean 100 nautical miles (190 km) off Cadiz, Spain (35°11′N 8°11′W / 35.183°N 8.183°W / 35.183; -8.183) by SM U-39 ( Imperial German Navy).[162]
	Royal Navy	World War I: The Q-ship was torpedoed and damaged in the Atlantic Ocean south west of Ireland (51°20′N 11°00′W / 51.333°N 11.000°W / 51.333; -11.000) by SM U-82 ( Imperial German Navy) with the loss of a crew member. She was taken under tow but sank on 15 June.[163]

12 June[]

List of shipwrecks: 12 June 1917

Ship	Country	Description
	France	World War I: The barque was set afire and sunk in the English Channel off Fécamp, Seine-Inférieure by SM UC-69 ( Imperial German Navy).[164]
	United Kingdom	World War I: The schooner was scuttled in the English Channel off Boulogne, Pas-de-Calais, France by SM UB-40 ( Imperial German Navy). Her crew survived.[165]
Alwyn	United Kingdom	World War I: The ketch was scuttled in the North Sea 5 nautical miles (9.3 km) south east of , Aberdeenshire (57°05′N 1°55′W / 57.083°N 1.917°W / 57.083; -1.917) by SM UB-41 ( Imperial German Navy). Her crew survived.[166]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 180 nautical miles (330 km) north west of Tory Island, County Donegal by SM U-94 ( Imperial German Navy) with the loss of two of her crew.[2][167]
	Royal Navy	World War I: The naval trawler struck a mine and sank in the Bristol Channel off Hartland Point, Devon (50°58′N 4°36′W / 50.967°N 4.600°W / 50.967; -4.600) with the loss of three of her crew.[168]
Elevera	United States	The motor vessel was wrecked in fog on (59°47′N 147°54′W / 59.783°N 147.900°W / 59.783; -147.900 (Cape Cleare)) on Montague Island off the south-central coast of the Territory of Alaska. Her crew of two survived.[169]
	Canada	The cargo ship sank outside the entrance to St. Johns, Newfoundland.[170]
Gaita	Russia	World War I: The sailing vessel was scuttled in the Atlantic Ocean 40 nautical miles (74 km) off Cape Spartel, Morocco (35°55′N 6°52′W / 35.917°N 6.867°W / 35.917; -6.867) by SM U-39 ( Imperial German Navy).[171]
	United States	World War I: The tanker was shelled and sunk in the Mediterranean Sea 17 nautical miles (31 km) south east of Tabarca, Spain (37°52′N 0°14′E / 37.867°N 0.233°E / 37.867; 0.233) by SM U-64 ( Imperial German Navy) with the loss of four crew.[172][144]
Premier	United Kingdom	The tug broke in two at Halifax, Nova Scotia, and was a total loss.[173]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 57 nautical miles (106 km) west of the Fastnet Rock (51°06′N 11°05′W / 51.100°N 11.083°W / 51.100; -11.083) by SM U-95 ( Imperial German Navy) with the loss of seven of her crew.[2][174]
	Norway	World War I: The cargo ship was sunk in the Atlantic Ocean 5 nautical miles (9.3 km) south west of Huelva, Portugal by SM UC-53 ( Imperial German Navy). Her crew survived.[175]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 30 nautical miles (56 km) south west of the Bishop Rock, Isles of Scilly (49°43′N 7°00′W / 49.717°N 7.000°W / 49.717; -7.000) by SM UB-32 ( Imperial German Navy). Her crew survived.[176]
Unknown submarine	Unknown	World War I: A submarine was shelled and sunk by ( Canada) in a gun battle in the Mediterranean Sea.[177][178]

13 June[]

List of shipwrecks: 13 June 1917

Ship	Country	Description
Aghios Nicolaos	Greece	World War I: The sailing vessel was sunk in the Aegean Sea west of Icaria by SM UC-23 ( Imperial German Navy).[179]
Biagio	Italy	World War I: The sailing vessel was scuttled in the Mediterranean Sea off , France (43°19′N 6°59′E / 43.317°N 6.983°E / 43.317; 6.983) by SM U-72 ( Imperial German Navy).[180]
	Norway	World War I: The barque was sunk in the North Sea 50 nautical miles (93 km) south west of Utsira, Rogaland by SM U-62 ( Imperial German Navy). Her crew survived.[181]
	Norway	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west of Tory Island, County Donegal, United Kingdom (55°22′N 12°03′W / 55.367°N 12.050°W / 55.367; -12.050) by SM U-94 ( Imperial German Navy). Her crew survived.[182]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 210 nautical miles (390 km) south west of the Fastnet Rock by SM U-54 ( Imperial German Navy) with the loss of fifteen crew.[2][183]
	France	World War I: The schooner was sunk in the Bay of Biscay 6 nautical miles (11 km) west north west of Cap Ferret, Gironde by SM UC-48 ( Imperial German Navy).[184]
	United Kingdom	The tug foundered 1 nautical mile (1.9 km) off St. John's, Newfoundland.[173]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 100 nautical miles (190 km) north of Cape Wrath, Sutherland by SM U-69 ( Imperial German Navy) with the loss of sixteen of her crew.[2][185]
Manchuria	United States	The passenger-cargo ship collided with the monitor USS Amphitrite ( United States Navy) in New York Harbor. After her crew abandoned ship and were rescued by two section patrol boats (both  United States Navy) and a motor sailer (flag unknown), Manchuria was towed and beached off Tompkinsville, Staten Island, New York.[186] She was refloated, repaired, and returned to service.
USS McCulloch	United States Navy	USS McCulloch sinking. The patrol vessel, a former cutter ( United States Navy), collided with the passenger steamer ( United States) in dense fog and sank in the Pacific Ocean 3 nautical miles (5.6 km) northwest of Point Conception, California. Governor rescued all 90 members of McCulloch's crew, but one of them died three days later.[187]
	Italy	World War I: The barque was shelled and sunk in the Mediterranean Sea off , France by SM U-72 ( Imperial German Navy). Her crew survived.[188]
	United Kingdom	World War I: The coaster was shelled and sunk in the North Sea 4 nautical miles (7.4 km) south of Aberdeen (57°04′N 1°54′W / 57.067°N 1.900°W / 57.067; -1.900) by SM UB-41 ( Imperial German Navy). Her crew survived.[189]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 4 nautical miles (7.4 km) west of Cape Spartivento, Calabria, Italy by SM UC-38 ( Imperial German Navy) with the loss of three of her crew.[190]
	Norway	World War I: The four-masted barque was shelled and sunk in the Atlantic Ocean 235 nautical miles (435 km) south west of Land's End, Cornwall, United Kingdom (48°23′N 10°28′W / 48.383°N 10.467°W / 48.383; -10.467) by SM U-82 ( Imperial German Navy). Her crew survived.[191]
Sylvia	Norway	World War I: The sailing vessel was sunk in the North Sea 70 nautical miles (130 km) west of Olmestad by SM U-62 ( Imperial German Navy). Her crew survived.[192]

14 June[]

List of shipwrecks: 14 June 1917

Ship	Country	Description
	Denmark	World War I: The cargo ship was sunk in the North Sea south east of Aberdeen, United Kingdom by SM UB-41 ( Imperial German Navy) with the loss of a crew member.[193]
	Royal Navy	World War I: The armed merchant cruiser was sunk in the Atlantic Ocean west of the Shetland Islands (60°22′N 4°35′W / 60.367°N 4.583°W / 60.367; -4.583) by SM U-69 ( Imperial German Navy) with the loss of a crew member.[194]
	United Kingdom	World War I: The cargo ship was scuttled in the Atlantic Ocean 430 nautical miles (800 km) west north west of Cape Finisterre, Spain (42°50′N 18°52′W / 42.833°N 18.867°W / 42.833; -18.867) by SM U-155 ( Imperial German Navy) with the loss of three of her crew.[2][195]
	United Kingdom	World War I: The cargo ship struck a mine, placed by SM U-79, and sank in the Atlantic Ocean 2.5 nautical miles (4.6 km) north west of the Inishtrahull Lighthouse, County Donegal (55°28′00″N 7°21′30″W / 55.46667°N 7.35833°W / 55.46667; -7.35833). Her crew survived, they were rescued by a Royal Navy destroyer.[196]
	Norway	World War I: The four-masted barque was torpedoed and sunk in the North Sea (60°22′N 2°45′E / 60.367°N 2.750°E / 60.367; 2.750 by SM U-100 ( Imperial German Navy) with the loss of all 26 crew.[197]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 6 nautical miles (11 km) south south west of the , County Cork by SM UC-47 ( Imperial German Navy) with the loss of four of her crew.[2][198]
	Sweden	World War I: The coaster was sunk in the Atlantic Ocean south of Ouessant, Finistère, France (48°18′N 5°37′W / 48.300°N 5.617°W / 48.300; -5.617) by SM UC-69 ( Imperial German Navy).[199] Her crew survived.[200]
	United Kingdom	World War I: The cargo ship was sunk in the Atlantic Ocean 100 nautical miles (190 km) west south west of the Bishop Rock, Isles of Scilly (48°25′N 10°28′W / 48.417°N 10.467°W / 48.417; -10.467) by SM U-82 ( Imperial German Navy) with the loss of all 40 crew.[201]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Irish Sea by a Luftstreitkräfte aircraft.[2]
	United Kingdom	World War I: The collier was torpedoed and sunk in the Aegean Sea 8 nautical miles (15 km) south east of , Greece by SM UC-23 ( Imperial German Navy) with the loss of three of her crew.[202][203]
	Greece	World War I: The cargo ship struck a mine and sank in the Atlantic Ocean 1.5 nautical miles (2.8 km) off the , Ouessant.[204]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 100 nautical miles (190 km) west south west of the Bishop Rock (48°09′N 9°45′W / 48.150°N 9.750°W / 48.150; -9.750) by SM U-82 ( Imperial German Navy) with the loss of three of her crew.[2][205]
Perfect	Norway	World War I: The sailing vessel was sunk in the North Sea east of the Shetland Islands (60°58′N 2°18′E / 60.967°N 2.300°E / 60.967; 2.300) by SM U-66 ( Imperial German Navy). Her crew survived.[206]
	France	World War I: The schooner was scuttled in the English Channel 20 nautical miles (37 km) north of the Casquets, Channel Islands by SM UB-32 ( Imperial German Navy). Her crew survived.[207]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the English Channel 20 nautical miles (37 km) west by south of the ( United Kingdom) by SM UC-71 ( Imperial German Navy) with the loss of five of her crew.[2][208]

15 June[]

List of shipwrecks: 15 June 1917

Ship	Country	Description
	United States	World War I: The schooner was burned after being captured the day before by SMS Seeadler ( Imperial German Navy).[209][210]
	United Kingdom	World War I: The Elder Dempster 4,397 GRT cargo/passenger ship was torpedoed and sunk in the Bay of Biscay 35 nautical miles (65 km) south west of Penmarc'h, Finistère, France (47°24′N 5°00′W / 47.400°N 5.000°W / 47.400; -5.000) by SM UC-69 ( Imperial German Navy) with the loss of nine of her crew, whilst en route from Montreal to Cherbourg. The sinking is notable because when the submarine surfaced Oberleutnant zur See, Erwin Waßner ordered firing on Addah's captain's boat, hereby killing eight men. The master's boat's stern was blown off, but the U-boat continued firing at the swimming men as their lifeboat was sinking. The chief officer's lifeboat was also targeted and again some men were wounded badly. When the U-boat finally disappeared, the captain and others made it for the second lifeboat.[2][211]
	Netherlands	World War I: The barque was shelled and sunk in the Atlantic Ocean 200 nautical miles (370 km) south west of the Fastnet Rock (48°02′N 10°57′W / 48.033°N 10.950°W / 48.033; -10.950) by SM U-82 ( Imperial German Navy).[212]
	Italy	World War I: The cargo ship struck a mine and sank in the Mediterranean Sea east of Bône, Algeria (37°00′N 8°00′E / 37.000°N 8.000°E / 37.000; 8.000). Her crew survived.[213]
Clio	Sweden	World War I: The sailing vessel struck a mine and sank in the Baltic Sea off Vaasa, Finland.[214]
	Portugal	World War I: The coaster was torpedoed, shelled and sunk in the Atlantic Ocean (37°34′N 9°06′W / 37.567°N 9.100°W / 37.567; -9.100) by SM U-39 ( Imperial German Navy). Her crew survived.[215]
Eugène et Eugènie	France	World War I: The sailing vessel was scuttled in the Loire Estuary by SM UC-48 ( Imperial German Navy). Her crew survived.[216]
Kristianiafjord	Norway	The passenger ship was wrecked off Cape Race, Newfoundland. All 1,144 passengers and crew were rescued.
	United States	The motor boat sank just after leaving dock at Bath, North Carolina due to overloading. Four passengers died.[217]
USS Olympia	United States Navy	The protected cruiser ran aground in Long Island Sound off Block Island.[218] Her crew were taken off. She was later refloated, repaired and returned to service.
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Strait of Messina (37°52′N 15°27′E / 37.867°N 15.450°E / 37.867; 15.450) by SM UC-38 ( Imperial German Navy) with the loss of three of her crew.[2][219]
	United Kingdom	World War I: The cargo ship was damaged in the English Channel 2 nautical miles (3.7 km) off Bolt Head, Devon by SM UB-31 ( Imperial German Navy) with the loss of three of her crew. She was later refloated.[220]
	Royal Navy	The naval trawler sank in the English Channel.[221]
	United Kingdom	World War I: The tanker was torpedoed and sunk in the English Channel 14 nautical miles (26 km) west south west of the ( United Kingdom) (50°30′N 0°57′W / 50.500°N 0.950°W / 50.500; -0.950) by SM UC-71 ( Imperial German Navy) with the loss of two of her crew.[222]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 195 nautical miles (361 km) south west by south of the Fastnet Rock by SM U-82 ( Imperial German Navy). Her crew survived.[2][223]

16 June[]

List of shipwrecks: 16 June 1917

Ship	Country	Description
	United Kingdom	World War I: The schooner was shelled and sunk in the Atlantic Ocean 52 nautical miles (96 km) south east by south of the (47°16′N 4°03′W / 47.267°N 4.050°W / 47.267; -4.050) by SM U-50 ( Imperial German Navy). Her crew survived.[224]
Emsli	Tunisia	World War I: The sailing vessel was sunk in the Gulf of Gabès by SM UC-27 ( Imperial German Navy).[225]
Esperanza	Spain	World War I: The sailing vessel was sunk in the Mediterranean Sea off Algiers, Algeria by SM UC-53 ( Imperial German Navy).[226]
	United Kingdom	World War I: The cargo ship was torpedoed and damaged in the Atlantic Ocean off Mine Head, County Cork by SM U-61 ( Imperial German Navy). She was beached but was later refloated, repaired and returned to service.[227]
	Denmark	World War I: The three-masted schooner was scuttled in the North Sea 175 nautical miles (324 km) off Hanstholm (56°21′N 3°09′E / 56.350°N 3.150°E / 56.350; 3.150) by SM UB-22 ( Imperial German Navy). Her crew survived.[228]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 260 nautical miles (480 km) west of the Bishop Rock, Isles of Scilly by SM U-82 ( Imperial German Navy). Her crew survived.[2][229]
	United States	World War I: The tanker was torpedoed and sunk in the Atlantic Ocean 85 nautical miles (157 km) south west of Penmarc'h, Finistère, France (47°47′N 6°01′W / 47.783°N 6.017°W / 47.783; -6.017 by SM UC-48 ( Imperial German Navy) with the loss of three of her crew.[230][144]
Kamouma	Tunisia	World War I: The sailing vessel was sunk in the Gulf of Gabès by SM UC-27 ( Imperial German Navy).[231]
Kibira	Tunisia	World War I: The sailing vessel was sunk in the Gulf of Gabès by SM UC-27 ( Imperial German Navy).[232]
	Denmark	World War I: The auxiliary schooner was shelled and sunk in the Atlantic Ocean north west of the Orkney Islands, United Kingdom by SM U-62 ( Imperial German Navy). Her crew survived.[233]
La Tour d'Agon	France	World War I: The sailing vessel was scuttled in the Bay of Biscay 35 nautical miles (65 km) off the La Coubre Lighthouse by SM UC-69 ( Imperial German Navy).[234]
Liberté	Tunisia	World War I: The sailing vessel was sunk in the Gulf of Gabès by SM UC-27 ( Imperial German Navy).[235]
Metlaoni	Tunisia	World War I: The sailing vessel was sunk in the Gulf of Gabès by SM UC-27 ( Imperial German Navy).[236]
	Norway	World War I: The cargo ship struck a mine and was damaged in the North Sea 0.3 nautical miles (560 m) west of the ( United Kingdom) with the loss of three of her crew. She was beached but was later refloated, repaired and returned to service.[237]
	Japan	World War I: The steamer was sunk by a mine in the Arabian Sea south west of Bombay, India (18°33′N 72°10′E / 18.550°N 72.167°E / 18.550; 72.167).[238]

17 June[]

List of shipwrecks: 17 June 1917

Ship	Country	Description
Aghios Georgios	Greece	World War I: The sailing vessel was sunk in the Mediterranean Sea 30 nautical miles (56 km) west of Malta (35°37′N 13°49′E / 35.617°N 13.817°E / 35.617; 13.817) by SM UC-22 ( Imperial German Navy).[239]
	French Navy	World War I: The auxiliary minesweeper struck a mine and sank in the Adour at Bayonne, Basses-Pyrénées (43°35′N 1°32′W / 43.583°N 1.533°W / 43.583; -1.533). Her crew survived.[240]
	Greece	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 7 nautical miles (13 km) south of the Wolf Rock, Cornwall, United Kingdom (49°55′N 5°59′W / 49.917°N 5.983°W / 49.917; -5.983) by SM UC-48 ( Imperial German Navy).[241]
Argentina	Italy	World War I: The sailing vessel was sunk in the Gulf of Gabès off Djerba, Tunisia by SM UC-27 ( Imperial German Navy).[242]
Bell Angelina	Italy	World War I: The fishing vessel was sunk in the Gulf of Gabès by SM UC-27 ( Imperial German Navy).[243]
	United Kingdom	World War I: the tanker was torpedoed and sunk in the Atlantic Ocean 4 nautical miles (7.4 km) north of Cape Wrath, Sutherland by SM U-78 ( Imperial German Navy). Her crew survived.[2][17][244]
	Royal Navy	World War I: The naval trawler struck a mine and sank in the English Channel off Boulogne, Pas-de-Calais, France with the loss of twelve of her crew.[245]
Giuseppe S.	Italy	World War I: The fishing vessel was sunk in the Gulf of Gabès by SM UC-27 ( Imperial German Navy).[246]
	Denmark	World War I: The coaster was torpedoed and sunk in the Barents Sea 22 nautical miles (41 km) off Holmengrå, Finnmark, Norway (60°45′N 4°19′E / 60.750°N 4.317°E / 60.750; 4.317) by SM U-100 ( Imperial German Navy) with the loss of six of her crew.[247]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 120 nautical miles (220 km) north west by west of the Fastnet Rock (51°39′N 12°44′W / 51.650°N 12.733°W / 51.650; -12.733) by SM UC-42 ( Imperial German Navy). Her crew survived.[2][248]
Luigina	Italy	World War I: The fishing vessel was sunk in the Gulf of Gabès by SM UC-27 ( Imperial German Navy).[249]
	Italy	World War I: The barque was shelled and sunk in the Atlantic Ocean 70 nautical miles (130 km) east of the Fastnet Rock by SM U-60 ( Imperial German Navy).[250]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in St. George's Channel 6 nautical miles (11 km) south east by east of the ( United Kingdom) by SM U-61 ( Imperial German Navy) with the loss of three crew.[2][251]
San Antonio V	Italy	World War I: The fishing vessel was sunk in the Gulf of Gabès by SM UC-27 ( Imperial German Navy).[252]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the English Channel 7 nautical miles (13 km) south west by west of Start Point, Devon (50°08′N 3°45′W / 50.133°N 3.750°W / 50.133; -3.750) by SM UB-31 ( Imperial German Navy) with the loss of 22 of her crew.[2][253]
HMS Tartar	Royal Navy	World War I: The Tribal-class destroyer struck a mine and was damaged in the English Channel off Boulogne with the loss of 45 of her crew.[254]
	Norway	World War I: The cargo ship struck a mine and sank off , Westray, Orkney Islands, United Kingdom. Her crew survived.[255]
	New Zealand	World War I: The cargo ship was captured by SMS Wolf ( Imperial German Navy) on 2 June off Sunday Island. She was scuttled on 17 June, a day after leaving the island.[256]

18 June[]

List of shipwrecks: 18 June 1917

Ship	Country	Description
	Royal Navy	World War I: The naval trawler was torpedoed and sunk in the Atlantic Ocean 40 nautical miles (74 km) north of Muckle Flugga, Shetland Islands (61°36′N 0°35′W / 61.600°N 0.583°W / 61.600; -0.583) by SM U-58 ( Imperial German Navy) with the loss of seven crew.[257]
	Italy	World War I: The brigantine was sunk in the Gulf of Gabès off Sfax, Tunisia (35°17′N 11°10′E / 35.283°N 11.167°E / 35.283; 11.167) by SM UC-27 ( Imperial German Navy).[258]
	Italy	World War I: The brig was sunk in the Gulf of Gabès off Sfax (35°18′N 11°19′E / 35.300°N 11.317°E / 35.300; 11.317) by SM UC-27 ( Imperial German Navy).[259]
	Royal Navy	World War I: The naval trawler struck a mine and sank in the English Channel off Beachy Head, Sussex (50°40′N 0°12′E / 50.667°N 0.200°E / 50.667; 0.200) with the loss of eleven of her crew.[260]
	Denmark	World War I: The cargo ship struck a mine and sank in the North Sea off the ( United Kingdom) (51°29′N 1°23′E / 51.483°N 1.383°E / 51.483; 1.383). Her crew survived.[261]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 300 nautical miles (560 km) west north west of the Fastnet Rock (52°20′N 17°30′W / 52.333°N 17.500°W / 52.333; -17.500) by SM U-24 ( Imperial German Navy). Her crew survived.[262]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 300 nautical miles (560 km) west north west of the Fastnet Rock (52°20′N 17°30′W / 52.333°N 17.500°W / 52.333; -17.500) by SM U-24 ( Imperial German Navy) with the loss of three crew.[263]
Gauntlet	United Kingdom	World War I: The ketch was scuttled in the English Channel 30 nautical miles (56 km) north west of the Les Hanois Lighthouse, Guernsey, Channel Islands by SM UC-65 ( Imperial German Navy). Her crew survived.[264]
Kangaroo	United Kingdom	World War I: The schooner was shelled and sunk in the Atlantic Ocean 20 nautical miles (37 km) south of the Tuskar Rock, Ireland (51°53′N 6°24′W / 51.883°N 6.400°W / 51.883; -6.400) by SM UC-51 ( Imperial German Navy) with the loss of four of her crew .[265]
Letizia C.	Italy	World War I: The sailing vessel was sunk in the Gulf of Gabès off Sfax by SM UC-27 ( Imperial German Navy).[266]
	Imperial German Navy	World War I: The minesweeper was sunk by mines in the North Sea.[34]
Marietta B.	Italy	World War I: The sailing vessel was sunk in the Gulf of Gabès off Sfax by SM UC-27 ( Imperial German Navy).[267]
Pannomitis	Greece	World War I: The sailing vessel was sunk in the Aegean Sea by SM UC-23 ( Imperial German Navy).[268]
Paolina Aida	Italy	World War I: The sailing vessel was sunk in the Gulf of Gabès off Sfax (35°17′N 11°10′E / 35.283°N 11.167°E / 35.283; 11.167) by SM UC-27 ( Imperial German Navy).[269]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 13 nautical miles (24 km) north north east of St. Kilda, Inverness-shire (58°04′N 8°35′W / 58.067°N 8.583°W / 58.067; -8.583) by SM U-70 ( Imperial German Navy) with the loss of three crew.[2][270]
	United States	World War I:The schooner was scuttled in the Pacific Ocean by SMS Seeadler ( Imperial German Navy).[271]
	United States	The canal boat sank near Westerly, Rhode Island.[272]
	United States	World War I: The cargo ship struck a mine and sank in the North Sea 10 nautical miles (19 km) east of Scroby Sands, Norfolk (52°26′N 2°00′E / 52.433°N 2.000°E / 52.433; 2.000). Her crew survived.[273]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 218 nautical miles (404 km) north west of the Fastnet Rock by SM U-82 ( Imperial German Navy) with the loss of four of her crew.[2][274]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 18 nautical miles (33 km) south west of The Lizard, Cornwall (49°42′N 5°25′W / 49.700°N 5.417°W / 49.700; -5.417) by SM UC-48 ( Imperial German Navy). Her crew survived.[275]
	Denmark	World War I: The cargo ship was torpedoed and sunk in the English Channel 14 nautical miles (26 km) north of the , Ouessant, Finistère, France by SM UC-65 ( Imperial German Navy) with the loss of a crew member.[276]
	United Kingdom	World War I: The barquentine was shelled and sunk in the Irish Sea 10 nautical miles (19 km) south south east of the ( United Kingdom) (51°57′N 6°24′W / 51.950°N 6.400°W / 51.950; -6.400) by SM UC-51 ( Imperial German Navy). Her crew survived.[277]
	Greece	World War I: The passenger ship was sunk in the Aegean Sea off Mykonos by SM UC-23 ( Imperial German Navy).[278]

19 June[]

List of shipwrecks: 19 June 1917

Ship	Country	Description
Amalia	Italy	World War I: The sailing vessel was sunk in the Mediterranean Sea off Pantelleria by SM UC-27 ( Imperial German Navy).[279]
Antonio Balbi	Italy	World War I: The sailing vessel was sunk in the Mediterranean Sea off Pantelleria by SM UC-27 ( Imperial German Navy).[280]
Ariane	French Navy	World War I: The Amphitrite-class submarine was torpedoed and sunk in the Mediterranean Sea off Bizerta, Tunisia, by the submarine SM UC-22 ( Imperial German Navy).[281][282]
	United Kingdom	World War I: The tanker was torpedoed and sunk in the Atlantic Ocean 6 nautical miles (11 km) south of the Fastnet Rock by SM U-61 ( Imperial German Navy). with the loss of a crew member.[2][283]
	France	World War I: The cargo ship was sunk in the Bay of Biscay 8 nautical miles (15 km) north of Tapia de Casariego, Asturias, Spain by SM UC-69 ( Imperial German Navy). Her crew survived.[284]
	United Kingdom	World War I: The cargo ship was scuttled in the Atlantic Ocean 155 nautical miles (287 km) south of the Fastnet Rock by SM U-60 ( Imperial German Navy). Her crew survived.[2][285]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 80 nautical miles (150 km) north west by north of Cape Wrath, Sutherland (59°34′N 7°30′W / 59.567°N 7.500°W / 59.567; -7.500) by SM U-70 ( Imperial German Navy). Her crew survived.[2][286]
HM CMB-1	Royal Navy	World War I: The Coastal Motor Boat was shelled and sunk in the North Sea off Zeebrugge, West Flanders, Belgium by a Imperial German Navy destroyer with the loss of a crew member. Survivors were taken as prisoners of war.[17][287]
Domenico Madre	Italy	World War I: The sailing vessel was sunk in the Mediterranean Sea off Pantelleria by SM UC-27 ( Imperial German Navy).[288]
	Denmark	World War I: The auxiliary barque was sunk in the North Sea north east of the Shetland Islands, United Kingdom (61°47′N 0°03′W / 61.783°N 0.050°W / 61.783; -0.050) by SM U-58 ( Imperial German Navy). Her crew survived.[289]
Jakobus	Greece	World War I: The sailing vessel was sunk in the Aegean Sea by SM UC-23 ( Imperial German Navy).[290]
	United Kingdom	World War I: The ketch was scuttled in the English Channel 25 nautical miles (46 km) north west by west of the Les Hanois Lighthouse, Guernsey, Channel Islands by SM UC-17 ( Imperial German Navy). Her crew survived.[291]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 33 nautical miles (61 km) west south west of the Bishop Rock, Isles of Scilly by SM UC-75 ( Imperial German Navy). Her crew survived.[2][292]
	Greece	World War I: The cargo ship was sunk in the Atlantic Ocean off the coast of Morocco (34°34′N 6°42′W / 34.567°N 6.700°W / 34.567; -6.700) by SM U-39 ( Imperial German Navy). Her crew survived.[293]
La Giuseppina	Italy	World War I: The sailing vessel was sunk in the Strait of Sicily by SM U-64 ( Imperial German Navy).[294]
La Michelina	Italy	World War I: The sailing vessel was sunk in the Mediterranean Sea off Pantelleria by SM UC-27 ( Imperial German Navy).[295]
	Norway	World War I: The barque was sunk in the North Sea 135 nautical miles (250 km) east north east of Hook Point, Hartlepool, County Durham, United Kingdom (56°14′N 2°29′E / 56.233°N 2.483°E / 56.233; 2.483) by SM U-93 ( Imperial German Navy). Her crew survived.[296]
Maria	Greece	World War I: The sailing vessel was sunk in the Aegean Sea by SM UC-23 ( Imperial German Navy).[297]
Mistica Rosa	Italy	World War I: The sailing vessel was sunk in the Mediterranean Sea off Pantelleria by SM UC-27 ( Imperial German Navy).[298]
	Canada	The steamer was damaged in a collision with ( United States) in the Detroit River and was beached on the Canadian side of the river. She was raised 5 October 1917 and taken to Toledo Shipbuilding Company, Toledo, Ohio, where she was repaired.[299]
Nuovo Mondo Carmelo	Italy	World War I: The sailing vessel was sunk in the Strait of Sicily by SM U-64 ( Imperial German Navy).[300]
Raffaelo	Italy	World War I: The sailing vessel was sunk in the Mediterranean Sea off Pantelleria by SM UC-27 ( Imperial German Navy).[301]
Raxiarchos	Greece	World War I: The sailing vessel was sunk in the Aegean Sea by SM UC-23 ( Imperial German Navy).[302]
Rosinella	Italy	World War I: The sailing vessel was sunk in the Mediterranean Sea off Pantelleria by SM UC-27 ( Imperial German Navy).[303]
San Antonio	Italy	World War I: The sailing vessel was sunk in the Mediterranean Sea off Pantelleria by SM UC-27 ( Imperial German Navy).[304]
San Giovanni Batista	Italy	World War I: The sailing vessel was sunk in the Mediterranean Sea off Pantelleria by SM UC-27 ( Imperial German Navy). Her crew survived.[305]
	Norway	World War I: The cargo ship was sunk in the Bay of Biscay 2 nautical miles (3.7 km) west by south of , Spain by SM UC-69 ( Imperial German Navy). Her crew survived.[306]
S. Vincenzo Ferrari P.	Italy	World War I: The sailing vessel was sunk in the Mediterranean Sea off Pantelleria by SM UC-27 ( Imperial German Navy).[307]
	France	World War I: The cargo ship was sunk in the Atlantic Ocean west of Ireland (52°10′N 16°00′W / 52.167°N 16.000°W / 52.167; -16.000 by SM U-43 ( Imperial German Navy) with the loss of all 31 crew.[308]

20 June[]

List of shipwrecks: 20 June 1917

Ship	Country	Description
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 150 nautical miles (280 km) north west of the Fastnet Rock (52°19′N 13°39′W / 52.317°N 13.650°W / 52.317; -13.650) by SM U-62 ( Imperial German Navy). Her crew survived.[2][309]
	United Kingdom	World War I: The schooner was shelled and sunk in the English Channel 15 nautical miles (28 km) south of Portland Bill, Dorset by SM UC-75 ( Imperial German Navy). Her crew survived.[310]
Bidartaise	France	World War I: The vessel was sunk in the English Channel 15 nautical miles (28 km) south of Portland Bill by SM UC-75 ( Imperial German Navy).[311]
	Norway	World War I: The cargo ship was sunk in the Atlantic Ocean off the coast of Morocco by SM U-39 ( Imperial German Navy). Her crew survived.[312]
	Norway	World War I: The barque was captured and scuttled in the North Sea south south west of Utsire, Rogaland by SM U-19 ( Imperial German Navy). Her crew survived.[313]
USS Gypsy	United States Navy	The patrol boat was destroyed by fire at Boston, Massachusetts whilst under conversion for navy use.[314]
	Greece	World War I: The cargo ship was sunk in the Bay of Biscay (43°48′N 7°43′W / 43.800°N 7.717°W / 43.800; -7.717) by SM UC-69 ( Imperial German Navy).[315]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 50 nautical miles (93 km) east by south of Pantelleria, Italy by SM UC-27 ( Imperial German Navy). Her crew survived.[2][316]
	Royal Navy	World War I: The Aubrietia-class sloop, operating as a Q-ship, was sunk in the Atlantic Ocean west of Ireland (52°25′N 16°20′W / 52.417°N 16.333°W / 52.417; -16.333) by SM U-94 ( Imperial German Navy) with the loss of five of her crew. Her captain was taken as a prisoner of war.[317]

21 June[]

List of shipwrecks: 21 June 1917

Ship	Country	Description
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the North Sea 52 nautical miles (96 km) east south east of the Out Skerries, Shetland Islands (60°22′N 1°00′E / 60.367°N 1.000°E / 60.367; 1.000) by SM U-19 ( Imperial German Navy). Her crew survived.[2][318]
	United States	World War I: The schooner was shelled and sunk in the Atlantic Ocean off Ouessant, Finistère, France (47°50′N 7°50′W / 47.833°N 7.833°W / 47.833; -7.833) by SM UC-17 ( Imperial German Navy). Her crew survived.[319][144]
	Denmark	World War I: The cargo ship was scuttled in the Atlantic Ocean 2 nautical miles (3.7 km) off Cape Ortegal, Portugal (43°44′N 8°02′W / 43.733°N 8.033°W / 43.733; -8.033) by SM UC-69 ( Imperial German Navy). Her crew survived.[320]
Hendrika	Netherlands	World War I: The fishing vessel was sunk in the North Sea off Callantsoog, North Holland by SM UC-64 ( Imperial German Navy). Her crew survived.[321]
	Norway	World War I: The cargo ship was torpedoed and sunk in the North Sea west of Lerwick, Shetland by SM U-19 ( Imperial German Navy). Her crew survived.[322]
	United Kingdom	World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 270 nautical miles (500 km) north west by north of the Fastnet Rock (51°38′N 15°58′W / 51.633°N 15.967°W / 51.633; -15.967) by SM U-62 ( Imperial German Navy). Her crew survived.[2][323]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 140 nautical miles (260 km) south west of the Fastnet Rock by SM U-50 ( Imperial German Navy) with the loss of a crew member.[2][324]
	Italy	World War I: The cargo ship was sunk in the Atlantic Ocean 140 nautical miles (260 km) west south west of Ouessant by SM UC-17 ( Imperial German Navy).[325]

22 June[]

List of shipwrecks: 22 June 1917

Ship	Country	Description
	Norway	World War I: The cargo ship was sunk in the North Sea 95 nautical miles (176 km) west of Feie by SM U-19 ( Imperial German Navy) with the loss of five of her crew.[326]
HSwMS Claes Uggla	Swedish Navy	HSwMS Claes Uggla The cruiser ran aground and sank.
	France	World War I: The passenger ship was sunk in the Mediterranean Sea 38°03′N 11°31′E / 38.050°N 11.517°E / 38.050; 11.517) by SM U-63 ( Imperial German Navy) with the loss of 28 of the 204 people on board.[327][328]
	Norway	World War I: The cargo ship was sunk in the Atlantic Ocean 70 nautical miles (130 km) north west of Ireland by SM U-79 ( Imperial German Navy). Her crew survived.[329]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 95 nautical miles (176 km) west of Tory Island, County Donegal (56°34′N 10°41′W / 56.567°N 10.683°W / 56.567; -10.683) by SM U-100 ( Imperial German Navy). Her crew survived.[2][330]
	United Kingdom	World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 11 nautical miles (20 km) east south east of the Fastnet Rock (51°21′N 9°19′W / 51.350°N 9.317°W / 51.350; -9.317) by SM UC-51 ( Imperial German Navy). Her crew survived.[2][331]
	Uruguay	World War I: The cargo ship was sunk in the Atlantic Ocean off the coast of Morocco (35°38′N 7°26′W / 35.633°N 7.433°W / 35.633; -7.433) by SM U-39 ( Imperial German Navy).[332]
	United States	World War I: The schooner was scuttled by shelling and then was burned after being captured on 16 June off Raoul Island, Kermadec Islands in the Pacific Ocean by SMS Wolf ( Imperial German Navy).[333]

23 June[]

List of shipwrecks: 23 June 1917

Ship	Country	Description
	Royal Navy	World War I: The naval trawler struck a mine and sank in the Atlantic Ocean 4 nautical miles (7.4 km) north east of Malin Head, County Donegal (55°27′N 7°24′W / 55.450°N 7.400°W / 55.450; -7.400) with the loss of thirteen crew.[334]
	France	World War I: The cargo ship was shelled and sunk in the Mediterranean Sea south west of Sicily, Italy (38°06′N 5°49′E / 38.100°N 5.817°E / 38.100; 5.817) by SM U-63 ( Imperial German Navy) with the loss of a crew member.[335]
	France	World War I: The cargo ship was sunk in the Atlantic Ocean 70 nautical miles (130 km) west of Cape Spartel, Morocco (35°36′N 6°58′W / 35.600°N 6.967°W / 35.600; -6.967) by SM U-39 ( Imperial German Navy). Her crew survived.[336]
Jules	France	World War I: The sailing vessel struck a mine and sank in the Gulf of Gabès off Sfax, Tunisia.[337]
	Greece	World War I: The cargo ship was sunk in the Mediterranean Sea 70 nautical miles (130 km) north west of , Algeria (37°55′N 5°21′E / 37.917°N 5.350°E / 37.917; 5.350) by SM U-63 ( Imperial German Navy).[338]
	United Kingdom	World War I: The passenger ship struck a mine and sank in the Indian Ocean off Bombay, India with the loss of fourteen lives.[339]
	Denmark	World War I: The three-masted schooner was sunk in the Atlantic Ocean north of the Shetland Islands, United Kingdom by SM U-55 ( Imperial German Navy). Her crew survived.[340]
	Denmark	World War I: The three-masted schooner was sunk in the Atlantic Ocean north of the Shetland Islands by SM U-55 ( Imperial German Navy). Her crew survived.[341]