| dbp:desc
|
- 0001-06-02 (xsd:gMonthDay)
- 0001-06-14 (xsd:gMonthDay)
- 0001-06-15 (xsd:gMonthDay)
- 0001-06-16 (xsd:gMonthDay)
- 0001-06-26 (xsd:gMonthDay)
- 0001-10-05 (xsd:gMonthDay)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west of Tory Island, County Donegal by . Her crew survived. (en)
- World War I: The sailing vessel was sunk in the Strait of Sicily by . (en)
- The Vorpostenboot was lost on this date. (en)
- The naval trawler was lost on this date. (en)
- World War I: The Type 1915 minesweeper struck a mine and sank in the North Sea. (en)
- World War I: The Type 1916 minesweeper struck a mine and sank in the North Sea. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south west of the Bishop Rock, Isles of Scilly by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west by west of the Fastnet Rock by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west south west of the Bishop Rock, Isles of Scilly by . Her crew survived. (en)
- World War I: The barque was scuttled in the English Channel south of The Lizard, Cornwall, United Kingdom by . Her crew survived. (en)
- World War I: The sailing vessel was sunk in the Mediterranean Sea by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west by west of the Fastnet Rock by . Her crew survived. (en)
- World War I: The sailing vessel was sunk in the Mediterranean Sea east of Sicily by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west north west of the Fastnet Rock by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean west of the Fastnet Rock by . Her crew survived. (en)
- World War I: The sailing vessel was sunk in the Aegean Sea by . (en)
- The Q-ship was lost on this date. (en)
- World War I: The was sunk by mines in the North Sea. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean off the coast of Morocco by . Her crew survived. (en)
- World War I: The fishing vessel was sunk in the Barents Sea north north east of Vardø by . (en)
- World War I: The sailing vessel was scuttled in the Loire Estuary by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean north north west of St. Kilda, Inverness-shire, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Bay of Biscay north of Tapia de Casariego, Asturias, Spain by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south west by west of Start Point, Devon by with the loss of 22 of her crew. (en)
- World War I: The cargo ship was sunk in the Cantabrian Sea east by south of Cape Peñas, Spain by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel west by south of the Royal Sovereign Lightship by with the loss of five of her crew. (en)
- World War I: The barquentine was shelled and sunk in the Irish Sea south south east of the Coningbeg Lightship by . Her crew survived. (en)
- World War I: The cargo ship was shelled and sunk in the Mediterranean Sea south west of Sicily, Italy by with the loss of a crew member. (en)
- World War I: The fishing vessel was shelled and sunk in the North Sea east of Sumburgh Head, Shetland Islands by . Her crew survived. (en)
- World War I: The fishing vessel was scuttled in the North Sea north east of Spurn Point by . Her crew survived. (en)
- World War I: The fishin vessel was scuttled in the English Channel east by south of Start Point by . Her crew survived. (en)
- World War I: The trawler was shelled and sunk in the Atlantic Ocean north west by north of Skule Skerry by . Her crew survived. (en)
- World War I: The coaster was torpedoed and sunk in the Barents Sea off Holmengrå, Finnmark, Norway by with the loss of six of her crew. (en)
- The tug was driven ashore in Machrie Bay, Islay and was abandoned. She was salvaged in 1919, repaired and returned to service. (en)
- World War I: The cargo ship was sunk in the English Channel west of Portland Bill, Dorset, United Kingdom by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west of the Fastnet Rock by with the loss of four crew. (en)
- World War I: The fishing schooner was scuttled in the North Sea off Spurn Point by . Her crew survived. (en)
- World War I: The struck a mine and was damaged in the English Channel off Boulogne with the loss of 45 of her crew. (en)
- World War I: The schooner was sunk in the English Channel west of Jersey, Channel Islands by . (en)
- World War I: The troopship was torpedoed and sunk in the Atlantic Ocean west north west of Cape Spartel, Morocco by with the loss of fifteen lives. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean west of Cape Spartel, Morocco by . Her crew survived. (en)
- World War I: The barque was shelled and sunk in the Mediterranean Sea off Cape Camarat, France by . Her crew survived. (en)
- World War I: The cargo ship was scuttled in the Mediterranean Sea north east of Marsa Susa, Libya by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west by west of Tory Island, County Donegal by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean east south east of the Fastnet Rock by . Her crew survived. (en)
- World War I: The four-masted barque was damaged in the Western Approaches by . She sank the next day; her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea south of Lerwick, Shetland Islands, United Kingdom by with the loss of four crew. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea south by west of Cape Sicie, Var, France by . Her crew survived, but her captain was taken as a prisoner of war. The rest of the survivors were rescued by . (en)
- World War I: The coaster was sunk in the North Sea west south west of Hook of Holland, South Holland by . (en)
- World War I: The coaster was sunk in the Irish Sea by a Kaiserliche Marine submarine with the loss of ten of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south of the Faroe Islands by with the loss of 30 of her crew. (en)
- World War I: The full-rigged ship was sunk in the Atlantic Ocean off Punta Delgada, Canary Islands by . Her crew survived. (en)
- World War I: The fishing vessel was sunk in the North Sea north east of the Shetland Islands by . (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean north west of the Fastnet Rock by . (en)
- World War I: The cargo ship was shelled and sunk in the Atlantic Ocean north west by north of the Fastnet Rock by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the North Sea south of Flamborough Head, Yorkshire, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north north west of Tory Island, County Donegal by with the loss of nineteen of her 22 crew. Two of the survivors were taken as prisoners of war. (en)
- The fishing vessel was sunk in the English Channel off the coast of Seine-Inférieure by . (en)
- World War I: The passenger ship struck a mine and sank in the Indian Ocean off Bombay, India with the loss of fourteen lives. (en)
- World War I: The cargo ship was sunk in the North Sea east by south of Noss, Caithness, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship struck a mine and sank in the Atlantic Ocean off the La Vielle Lighthouse, Ouessant. (en)
- World War I: The schooner was burned after being captured the day before by . (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean south west of Cape Finisterre, Spain by . Her crew survived. (en)
- World War I: The trawler was shelled and sunk in the Atlantic Ocean north by west of Noup Head, Orkney Islands by . Her crew survived. (en)
- World War I: The tanker was shelled and sunk in the Mediterranean Sea south east of Tabarca, Spain by with the loss of four crew. (en)
- World War I: The was sunk in the North Sea off the coast of Belgium by and . (en)
- World War I: The fishing smack was shelled and sunk in the Atlantic Ocean west south west of the Eddystone Lighthouse by . Her crew survived. (en)
- World War I: The fishing vessel was sunk in the Gulf of Gabès by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north of Cape Wrath, Sutherland by . Her crew survived. (en)
- World War I: The fishing vessel was shelled and sunk in the North Sea east by south of Rattray Head by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea east south east of the Out Skerries, Shetland Islands by . Her crew survived. (en)
- World War I: The schooner was shelled and sunk in the Atlantic Ocean south of the Tuskar Rock, Ireland by with the loss of four of her crew . (en)
- World War I: The barque was sunk in the North Sea south west of Utsira, Rogaland by . Her crew survived. (en)
- World War I: The trawler was scuttled in the North Sea east of Girdle Ness, Aberdeenshire by . Her crew survived, but her captain was taken as a prisoner of war. (en)
- The cargo ship was shelled and sunk in the Mediterranean Sea off Pantelleria, Italy by with the loss of a crew member. One of the survivors was taken as a prisoner of war. (en)
- World War I: The sailing vessel was sunk in the Aegean Sea west of Icaria by . (en)
- World War I: The barquentine was shelled and sunk in the Mediterranean Sea west of Sicily by . (en)
- World War I: The coaster was sunk in the English Channel off Dartmouth, Devon, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west of Tory Island, County Donegal, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the English Channel east north east of Barfleur, Manche, France by with the loss of nine of her crew. (en)
- World War I: The cargo ship was torpedoed and damaged in the Atlantic Ocean north west of the Fastnet Rock by . She was beached but was later refloated. (en)
- World War I: The Ditmar Koel-class Vorpostenboot was sunk by mines north west of Terschelling. (en)
- World War I: The cargo ship was sunk in the Bay of Biscay west by south of Cape Busto, Spain by . Her crew survived. (en)
- While rescuing the survivors of , the struck a mine and sank in the North Sea off Gravelines, Pas-de-Calais, France with the loss of three of her crew. (en)
- World War I: The auxiliary barque was sunk in the North Sea north east of the Shetland Islands, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea west of Cape Spartivento, Calabria, Italy by with the loss of three of her crew. (en)
- World War I: The schooner was scuttled in the English Channel north of the Casquets, Channel Islands by . Her crew survived. (en)
- World War I: The struck a mine and sank in the Adriatic Sea off Brijuni. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean off the coast of Morocco by . (en)
- World War I: The sailing vessel was scuttled in the Atlantic Ocean off Cape Spartel, Morocco by . (en)
- World War I: The sailing vessel was sunk in the Gulf of Gabès off Djerba, Tunisia by . (en)
- World War I: The struck a mine and sank in the Bay of Biscay off Brest, Finistère with the loss of 42 of her crew. (en)
- World War I: The fishing vessel was scuttled in the North Sea off Spurn Point by . Her crew survived. (en)
- World War I: The auxiliary schooner was shelled and sunk in the Atlantic Ocean north west of the Orkney Islands, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean west south west of the Bishop Rock, Isles of Scilly by with the loss of all 40 crew. (en)
- World War I: The collier was shelled and sunk in the Mediterranean Sea north west of Cape Falcon by with the loss of two crew. (en)
- World War I: The fishing vessel was sunk in the North Sea north east of Spurn Point by with the loss of all five crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west by south of the Fastnet Rock by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Irish Sea by a Luftstreitkräfte aircraft. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west south west of the Bishop Rock by with the loss of three of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west south west of the Isles of Scilly by with the loss of all 34 crew. (en)
- World War I: The tanker was torpedoed and sunk in the Atlantic Ocean west of Cape Spartel, Morocco by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south west of the Isles of Scilly by with the loss of a crew member. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean north of the Shetland Islands, United Kingdom by . Her crew survived. (en)
- 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. (en)
- World War I: The sailing vessel was sunk in the Gulf of Gabès by . (en)
- World War I: The troopship was torpedoed and sunk in the Aegean Sea south east of Skyros, Greece by with the loss of three lives. (en)
- World War I: The fishing vessel was sunk in the North Sea off Callantsoog, North Holland by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west of the Fastnet Rock by with the loss of seven of her crew. (en)
- World War I: The cargo ship struck a mine and sank in the North Sea off the Tongue Lightship . Her crew survived. (en)
- World War I: The trawler was shelled and sunk in the Atlantic Ocean north east of Sule Skerry by . Her crew survived. (en)
- World War I: The cargo ship was scuttled in the Atlantic Ocean off the Montedor Lighthouse, Portugal by . Her crew survived. (en)
- World War I: The tanker was torpedoed and sunk in the English Channel west south west of the Owers Lightship by with the loss of two of her crew. (en)
- World War I: The barquentine was sunk in the North Sea by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea whilst in convoy, east of the Orkney Islands, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea north of Cape Falcon, Algeria by with the loss of a crew member. (en)
- World War I: The brigantine was sunk in the Gulf of Gabès off Sfax, Tunisia by . (en)
- World War I: The cargo ship was sunk in the Gulf of Lion by . Her crew survived. (en)
- World War I: The fishing vessel was sunk in the Barents Sea north east of Vardø, Finnmark by . (en)
- World War I: The schooner was shelled and sunk in the English Channel south south east of Beachy Head, Sussex by with the loss of a crew member. (en)
- World War I: The fishing vessel was shelled and sunk in the North Sea east by south of Rattray Head, Aberdeenshire by . Her crew survived. (en)
- World War I: The yacht was sunk in the Ligurian Sea by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north of Cape Wrath, Sutherland by with the loss of sixteen of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west of the Fastnet Rock by . Her crew survived. (en)
- World War I: The troopship was torpedoed and sunk in the Bay of Biscay south east of the Pointe des Corbeaux, Île d'Yeu, Vendée by with the loss of 207 of the 665 people on board. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west south west of the Isles of Scilly by . Her crew survived. (en)
- World War I: The four-masted barque was shelled and sunk in the Atlantic Ocean south west of Land's End, Cornwall, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel north of the Stiff Lighthouse, Ouessant, Finistère, France by with the loss of a crew member. (en)
- World War I: The naval trawler struck a mine and sank in the English Channel off Beachy Head, Sussex with the loss of eleven of her crew. (en)
- World War I: The cargo ship was sunk in the North Sea north east of Scarborough, Yorkshire by . (en)
- World War I: The cargo ship was sunk in the North Sea south east of Aberdeen, United Kingdom by with the loss of a crew member. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean off Ouessant, Finistère, France by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north by east of Muckle Flugga, Shetland Islands by with the loss of eight crew. (en)
- World War I: The troopship was sunk in the Mediterranean Sea off Gourraya, Algeria by . (en)
- World War I: The fishing vessel was sunk in the North Sea north east of the Shetland Islands by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west north west of Cape Spartel by . (en)
- World War I: The Type UC II submarine was shelled and sunk by Q-ship , which it had attacked. Twenty-three of her 25 crew were killed. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south west of the Fastnet Rock by with the loss of fifteen crew. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean west of the Bishop Rock by . Her crew survived. (en)
- World War I: A submarine was shelled and sunk by in a gun battle in the Mediterranean Sea. (en)
- The protected cruiser ran aground in Long Island Sound off Block Island. Her crew were taken off. She was later refloated, repaired and returned to service. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean ) by with the loss of three crew. (en)
- The canal boat sank near Westerly, Rhode Island. (en)
- The naval trawler sank in the English Channel. (en)
- The naval trawler was lost in June. (en)
- The tug foundered off St. John's, Newfoundland. (en)
- World War I: The cargo ship was damaged in the English Channel off Bolt Head, Devon by with the loss of three of her crew. She was later refloated. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea east of Tarragona, Catalonia, Spain by . Her crew survived, but two of them were taken as prisoners of war. (en)
- World War I: The cargo ship struck a mine laid by the submarine and sank in the North Sea north by east of the Shipwash Lightship with the loss of five of her crew. (en)
- World War I: The coaster was torpedoed, shelled and sunk in the Atlantic Ocean by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean off the coast of Morocco by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Toulon, Var, France by . Her crew survived. (en)
- World War I: The sailing vessel was scuttled in the Atlantic Ocean off Cape Prior, Spain by . (en)
- World War I: The was sunk in the Baltic Sea, probably by a mine. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean east by north of the Pendeen Lighthouse, Cornwall by with the loss of three of her crew. (en)
- World War I: The ketch was scuttled in the North Sea south east of Girdleness, Aberdeenshire by . Her crew survived. (en)
- World War I: The tanker was torpedoed and sunk in the Atlantic Ocean south west of Penmarc'h, Finistère, France (en)
- World War I: The motor launches were lost when was sunk by . (en)
- World War I: The cargo ship struck a mine and sank in the North Sea east of Scroby Sands, Norfolk . Her crew survived. (en)
- World War I: The cargo ship was torpedoed in the English Channel south west of Portland Bill, Dorset, United Kingdom by . (en)
- World War I: The schooner barge was scuttled in the Atlantic Ocean west by south of Ouessant, Finistère, France by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea east of Malta by . Her crew survived. (en)
- World War I: The vessel was sunk in the English Channel south of Portland Bill by . (en)
- World War I: The struck a mine and sank in the Black Sea off the mouth of the Danube. (en)
- World War I: The cargo ship was sunk in the North Sea west of Feie by with the loss of five of her crew. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Cap Ferrat by with the loss of nineteen of her crew. (en)
- World War I: The naval trawler struck a mine and sank in Lough Swilly with the loss of all seventeen crew. (en)
- World War I: The barque was torpedoed and sunk in the Atlantic Ocean north north east of North Rona, United Kingdom by with the loss of four of her crew. (en)
- World War I: The cargo liner was torpedoed and sunk in the Atlantic Ocean west north west of the Fastnet Rock by with the loss of five of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Strait of Messina by with the loss of three of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Irish Sea off Castletown, Isle of Man by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south west of The Lizard, Cornwall by . Her crew survived. (en)
- World War I: The cargo ship was scuttled in the Atlantic Ocean south of the Fastnet Rock by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay south west of Contis, Landes, France by . (en)
- thumb|right|USS McCulloch sinking.The patrol vessel, a former cutter , collided with the passenger steamer in dense fog and sank in the Pacific Ocean northwest of Point Conception, California. Governor rescued all 90 members of McCullochs crew, but one of them died three days later. (en)
- World War I: The cargo ship was shelled and sunk in the Atlantic Ocean west by south of the Fastnet Rock by with the loss of a crew member. (en)
- World War I: The cargo ship was sunk in the Bay of Biscay south west of the Cordouan Lighthouse, Gironde, France by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west of Eagle Island, County Mayo (en)
- World War I: The passenger ship was sunk in the Mediterranean Sea ) by with the loss of 28 of the 204 people on board. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south south west of the Ballycottin Lighthouse, County Cork by with the loss of four of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south west by west of the Isles of Scilly by . Her crew survived. (en)
- World War I: The , operating as a Q-ship, was sunk in the Atlantic Ocean west of Ireland by with the loss of five of her crew. Her captain was taken as a prisoner of war. (en)
- World War I: The sailing vessel was scuttled in the Atlantic Ocean off Cadiz, Spain by . (en)
- The patrol boat was destroyed by fire at Boston, Massachusetts whilst under conversion for navy use. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west by north of Cape Wrath, Sutherland by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and damaged in the Atlantic Ocean off Mine Head, County Cork by . She was beached but was later refloated, repaired and returned to service. (en)
- World War I: The struck a mine and sank in the Atlantic Ocean off the Shetland Islands with the loss of 40 of her 62 crew. (en)
- World War I: The sailing vessel was scuttled in the Mediterranean Sea off Alexandria, Egypt by . (en)
- World War I: The sailing vessel was sunk in the Mediterranean Sea west of Malta by . (en)
- World War I: The coaster was shelled and sunk in the Atlantic Ocean south west by west of the Fastnet Rock by and . Her crew survived, but two of them were taken as prisoners of war. (en)
- World War I: The fishing vessel was scuttled in the North Sea north east of Spurn Point, Yorkshire by . Her crew survived. (en)
- World War I: The cargo ship was scuttled in the Pacific Ocean off Raoul Island, New Zealand by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south west by west of the Bishop Rock, Isles of Scilly by with the loss of twelve crew. (en)
- World War I: The barque was shelled and sunk in the North Sea north east of the Shetland Islands, United Kingdom ) by . Her crew survived. (en)
- World War I: The brig was shelled and sunk in the English Channel north north west of Cap La Heve, Seine-Inférieure, France by with the loss of three of her crew. (en)
- World War I: The cargo ship was scuttled in the Atlantic Ocean west north west of Cape Finisterre, Spain by with the loss of three of her crew. (en)
- World War I: The schooner was set afire and scuttled in the Mediterranean Sea west by south of Marseille, Var by . Her crew survived. (en)
- World War I: The trawler was shelled and sunk in the North Sea off Hook of Holland, South Holland by . Her seven crew took to the lifeboats but were not rescued. (en)
- World War I: The cargo ship was sunk in the North Sea by . Two casualties. (en)
- World War I: The fishing vessel was sunk in the English Channel off the coast of Seine-Inférieure by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west north west of the Fastnet Rock by with the loss of three crew. (en)
- World War I: The was torpedoed and sunk in the Aegean Sea off Milos by . (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea east of Aberdeen, United Kingdom by with the loss of three crew. (en)
- thumb|HSwMS Claes Uggla
The cruiser ran aground and sank. (en)
- World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay off the Île d'Yeu, Vendée by with the loss of twelve of her 40 crew. Survivors were rescued by . (en)
- World War I: The auxiliary ketch was scuttled in the English Channel south east by south of The Lizard, Cornwall by . Her crew survived. (en)
- World War I: The fishing vessel was sunk in the Barents Sea north east of Vardø, Finnmark by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west of Tory Island, County Donegal by with the loss of three crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south east of The Lizard, Cornwall by with the loss of six of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Gulf of Genoa by with the loss of a crew member. (en)
- World War I: The barque was shelled and sunk in the Atlantic Ocean by . Her crew survived. (en)
- World War I: The Coastal Motor Boat was shelled and sunk in the North Sea off Zeebrugge, West Flanders, Belgium by an Imperial German Navy destroyer with the loss of a crew member. Survivors were taken as prisoners of war. (en)
- World War I: The sailing vessel was sunk in the Mediterranean Sea south west of Marsala, Sicily by . (en)
- World War I: The ketch was sunk in the Baltic Sea off the Unterstens Lighthouse by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west of the Fastnet Rock by with the loss of four of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west of the Fastnet Rock by . Her crew survived. (en)
- World War I: The fishing vessel was scuttled in the English Channel off Le Havre, Seine-Inférieure by . (en)
- World War I: The coaster was sunk in the Mediterranean Sea off Oran, Algeria by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south west by south of the Fastnet Rock by with the loss of three of her crew. (en)
- World War I: The fishing vessel was scuttled in the English Channel east by south of Start Point, Devon by . Her crew survived. (en)
- World War I: The steamer was sunk by a mine in the Arabian Sea south west of Bombay, India . (en)
- World War I: The cargo ship was scuttled in the Atlantic Ocean off Cape Ortegal, Portugal by . Her crew survived. (en)
- The motor boat sank just after leaving dock at Bath, North Carolina due to overloading. Four passengers died. (en)
- World War I: The sailing vessel was scuttled in the Atlantic Ocean off the Santa Maria Lighthouse, Portugal by . (en)
- World War I: The auxiliary barge was sunk in the Arctic Sea west of Holmengrå, Finnmark, Norway by . (en)
- World War I: The barque was scuttled in the North Sea north of Foula, Shetland Islands, United Kingdom by . Her crew survived. (en)
- World War I: The sailing vessel was scuttled in the Bay of Biscay off the La Coubre Lighthouse by . (en)
- World War I: The barge was sunk in the Baltic Sea off Rauma by . (en)
- World War I: The passenger ship was sunk in the Aegean Sea off Mykonos by . (en)
- World War I: The sailing vessel was sunk in the Gulf of Gabès off Sfax by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north north east of St. Kilda, Inverness-shire by with the loss of three crew. (en)
- World War I: The coaster was scuttled in the Gulf of Bothnia by . (en)
- World War I: The barque was set afire and sunk in the English Channel off Fécamp, Seine-Inférieure by . (en)
- World War I: The schooner was scuttled in the English Channel off Boulogne, Pas-de-Calais, France by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the North Sea east of the Shetland Islands, United Kingdom by . Her crew survived. (en)
- The TB 114-class torpedo boat collided with and sank in the English Channel. (en)
- World War I: The naval trawler struck a mine and sank in the Bristol Channel off Hartland Point, Devon with the loss of three of her crew. (en)
- World War I: The cargo ship struck a mine, placed by , and sank in the Atlantic Ocean north west of the Inishtrahull Lighthouse, County Donegal . Her crew survived, they were rescued by a Royal Navy destroyer. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean north west of Ireland by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea west of Lerwick, Shetland by . Her crew survived. (en)
- World War I: The drifter was scuttled in the North Sea east of Kinnaird Head, Aberdeenshire by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Barents Sea west by north of Cape Teriberski by with the loss of four crew. (en)
- World War I: The sailing vessel was sunk in the Baltic Sea north of Oerker by . (en)
- World War I: The schooner was sunk in the Bay of Biscay west north west of Cap Ferret, Gironde by . (en)
- World War I: The was torpedoed and damaged in the Mediterranean Sea east of Malta by . (en)
- World War I: The sailing vessel was scuttled in the Baltic Sea off Rauma by . Her crew survived. (en)
- The cargo ship sank outside the entrance to St. Johns, Newfoundland. (en)
- World War I: The cargo liner was sunk in the Ionian Sea south of Sapientza, Greece by . (en)
- World War I: The coaster was sunk in the Atlantic Ocean south of Ouessant, Finistère, France by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel east by south of the Owers Lightship by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west south west of the Bishop Rock, Isles of Scilly by . Her crew survived. (en)
- World War I: The sailing vessel was sunk in the Mediterranean Sea off Pantelleria by . Her crew survived. (en)
- World War I: Convoy 430: The cargo ship was shelled and sunk in the Bay of Biscay south west of the Île de Noirmoutier, Vendée, France by with the loss of a crew member. (en)
- World War I:The schooner was scuttled in the Pacific Ocean by . (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea north east of Scarborough, Yorkshire by with the loss of ten of her crew. (en)
- World War I: The three-masted schooner was sunk in the Atlantic Ocean north of the Shetland Islands by . Her crew survived. (en)
- World War I: The naval trawler was torpedoed and sunk in the Atlantic Ocean north of Muckle Flugga, Shetland Islands by with the loss of seven crew. (en)
- World War I: The three-masted schooner was sunk in the Atlantic Ocean north of the Shetland Islands, United Kingdom by . Her crew survived. (en)
- World War I: The schooner was set afire in the Atlantic Ocean west of the Hebrides, United Kingdom by . She was later towed to Londonderry Port but was declared a constructive total loss. Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south of the Wolf Rock, Cornwall, United Kingdom by . (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea north west of Cape Bougaroni, Algeria by . (en)
- World War I: The cargo ship struck a mine and sank in the Bay of Biscay off Saint-Jean-de-Luz, Basses-Pyrénées, France with the loss of four of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea north of the Farne Islands, Northumberland, United Kingdom by with the loss of a crew member. (en)
- World War I: The cargo ship was torpedoed and sunk in the Bristol Channel south south west of Lundy Island, Devon, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west of the Bishop Rock, Isles of Scilly by with the loss of two crew. (en)
- World War I: The naval trawler struck a mine and sank in the Atlantic Ocean north east of Malin Head, County Donegal with the loss of thirteen crew. (en)
- World War I: The cargo ship struck a mine and sank in the Gulf of Genoa off Genoa, Liguria, Italy. Her crew survived. (en)
- World War I: The sailing vessel was sunk in the Gulf of Lion by . (en)
- World War I: the tanker was torpedoed and sunk in the Atlantic Ocean north of Cape Wrath, Sutherland by . Her crew survived. (en)
- World War I: The coaster was scuttled in the English Channel north of Alderney, Channel Islands by . Her crew survived. (en)
- World War I: The coaster was shelled and sunk in the North Sea south of Aberdeen by . Her crew survived. (en)
- The cargo ship was sunk in the Mediterranean Sea off Cape Tortosa, Spain by . (en)
- World War I: The sailing vessel was scuttled in the Mediterranean Sea south east of Cap Camarat, Var, France by . Her crew survived; they were rescued by the tug Indefatiguable . (en)
- World War I: The cargo ship was torpedoed and damaged in the English Channel by . She was beached but was later refloated. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Cap Ferrat, Alpes-Maritimes, France by . (en)
- World War I: The cargo ship was sunk in the Bay of Biscay by . (en)
- World War I: The passenger ship was torpedoed and damaged in the Atlantic Ocean by with the loss of eight of her crew. She was beached at Kinnegar, County Donegal but was later refloated. (en)
- World War I: The sailing vessel struck a mine and sank in the Baltic Sea off Vaasa, Finland. (en)
- World War I: The barque was captured and scuttled in the North Sea south south west of Utsire, Rogaland by . Her crew survived. (en)
- World War I: The brigantine was shelled and sunk in the Mediterranean Sea west of Sicily by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west north west of Ouessant, Finistère, France by with the loss of twelve crew. (en)
- World War I: The tug was sunk in the Baltic Sea off Rauma by . (en)
- World War I: The struck a mine and sank in the North Sea off the coast of Belgium with the loss of four of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south west by west of the Bishop Rock, Isles of Scilly by with the loss of a crew member. (en)
- World War I: The cargo ship was torpedoed and sunk in the Barents Sea north west of Cape Teriberski, Russia by with the loss of three of her crew. (en)
- World War I: The schooner was scuttled in the English Channel south of Start Point, Devon by . Her crew survived. (en)
- World War I: The collier was torpedoed and sunk in the North Sea off Flamborough Head, Yorkshire by . Her crew survived. (en)
- World War I: The cargo ship struck a mine and sank in the Mediterranean Sea east of Bône, Algeria . Her crew survived. (en)
- World War I: The four-masted barque was torpedoed and sunk in the North Sea (en)
- World War I: The cargo liner was torpedoed and sunk in the Atlantic Ocean south west of the Fastnet Rock by with the loss of a crew member. (en)
- World War I: The barque was sunk in the Ionian Sea west south west of Cythera, Greece by . (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Cape Rizzutto, Italy by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Bay of Biscay off the Île d'Yeu, Vendée by . (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean south west of Huelva, Portugal by . Her crew survived. (en)
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