Category
page 1U-boats sunk by unknown causes
U-47
1938 Type VIIB submarine
U-209
1941 Type VIIC submarine
U-376
1941 Type VIIC submarine
U-305
1942 Type VIIC submarine
U-578
1941 Type VIIC submarine
U-184
1942 Type IXC/40 submarine
U-240
1943 Type VIIC submarine
U-703
1941 Type VIIC submarine
U-338
1942 Type VIIC submarine
U-865
1943 Type IX submarine
U-381
1942 Type VIIC submarine
U-355
1941 Type VIIC submarine
U-420
1942 Type VIIC submarine
U-337
1942 Type VIIC submarine
U-396
1943 Type VIIC submarine
U-116
1941 Type X submarine
U-553
1940 Type VIIC submarine
U-196
1942 Type IXD-2 submarine
SM U-13
submarine
U-1226
1943 Type IXC/40 submarine
U-398
1943 Type VIIC submarine
U-602
1941 Type VIIC submarine
SM U-10
German submarine
U-122
1939 Type IXB submarine
U-519
German world war II submarine
U-1055
1944 Type VIIC submarine
U-647
1942 Type VIIC submarine
SM U-84
SM U-61
SM UC-68
German Type UC II minelaying U-boat
SM U-77
1916 Type UE I submarine