Convoy routes

Convoy route OS

CodeOS
RouteUK - Freetown
AreaNorth Atlantic, Central Atlantic
NotesConvoys from UK to Freetown
ConvoysDateLosses

1941

OS-1Jul 19413 ships sunk with a total of 19,090 tons.
OS-4Aug 19415 ships sunk with a total of 30,705 tons.
OS-7Oct 19412 ships sunk with a total of 5,376 tons.
OS-10Oct 19411 ship sunk with a total of 5,998 tons.
OS-12Nov 19412 ships sunk with a total of 10,437 tons.

1942

OS-25Apr 19421 ship sunk with a total of 8,941 tons.
OS-28May 19423 ships sunk with a total of 18,115 tons.
OS-33Jul 19426 ships sunk with a total of 39,692 tons.
OS-34Jul 19422 ships sunk with a total of 11,096 tons.
OS-36Aug 19421 ship sunk with a total of 3,220 tons.
OS-37Sep 19421 ship sunk with a total of 7,173 tons.
OS-38Sep 19421 ship sunk with a total of 5,296 tons.

1943

OS-44Mar 19434 ships sunk with a total of 17,376 tons.
OS-45Apr 19432 ships sunk with a total of 9,547 tons.
OS-49Jun 19431 ship sunk with a total of 4,748 tons.
OS-52Aug 19431 ship sunk with a total of 4,116 tons.
OS-62Dec 19431 ship sunk with a total of 1,340 tons.

1944

OS-71Apr 19441 ship sunk with a total of 8,261 tons.

18 OS convoys successfully attacked in the war.
38 ships were sunk with a total of 210,527 GRT.

Map of ships hit from convoy route OS

Locations of ships hit from convoy route OS (42).

Legend

1941. 1942. 1943. 1944.

Approximate convoy routes are shown in a red line. You may have to zoom out to see all data.
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