Convoy routes

Convoy route ON

CodeON
RouteOutward, northbound
AreaNorth Atlantic and UK coastal waters
NotesConvoys from the UK to North America, sometimes listed with prefix S (slow) or F (fast).
ConvoysDateLosses

1941

ON-4Aug 19411 ship sunk with a total of 925 tons.
ON-14Sep 19413 ships sunk with a total of 16,477 tons.
ON-16Sep 19411 ship sunk with a total of 1,590 tons.
ON-19Oct 19413 ships sunk with a total of 23,503 tons.
ON-19AOct 19411 ship sunk with a total of 4,652 tons.
ON-27Nov 19411 ship sunk with a total of 3,872 tons.

1942

ON-55Jan 19425 ships sunk with a total of 25,524 tons.
ON-52Jan 19422 ships sunk with a total of 16,193 tons.
ON-53Jan 19425 ships sunk with a total of 19,955 tons.
ON-56Jan 19425 ships sunk with a total of 42,163 tons.
ON-60Feb 19424 ships sunk with a total of 18,696 tons.
ON-63Feb 19422 ships sunk with a total of 7,871 tons.
ON-62Feb 19422 ships sunk with a total of 10,563 tons.
ON-66Feb 19422 ships sunk with a total of 11,895 tons.
ON-68Mar 19421 ship sunk with a total of 5,719 tons.
ON-70Mar 19421 ship sunk with a total of 3,089 tons.
ON-80Apr 19421 ship sunk with a total of 5,249 tons.
ON-89May 19421 ship sunk with a total of 6,994 tons.
ON-93May 19422 ships sunk with a total of 16,247 tons.
ON-113Jul 19423 ships sunk with a total of 18,812 tons.
ON-115Aug 19423 ships sunk with a total of 21,456 tons.
ON-127Sep 19428 ships sunk with a total of 51,619 tons.
ON-131Sep 19421 ship sunk with a total of 7,176 tons.
ON-137Oct 19422 ships sunk with a total of 10,490 tons.
ON-139Oct 19423 ships sunk with a total of 25,471 tons.
ON-142Nov 19422 ships sunk with a total of 8,504 tons.
ON-138Nov 19421 ship sunk with a total of 6,400 tons.
ON-141Nov 19422 ships sunk with a total of 9,171 tons.
ON-145Nov 19423 ships sunk with a total of 17,822 tons.
ON-146Dec 19421 ship sunk with a total of 3,157 tons.
ON-149Dec 19424 ships sunk with a total of 37,670 tons.
ON-153Dec 19424 ships sunk with a total of 19,551 tons.
ON-152Dec 19422 ships sunk with a total of 7,540 tons.
ONS-154Dec 19421 ship sunk with a total of 5,029 tons.

1943

ON-165Feb 19432 ships sunk with a total of 15,667 tons.
ON-166Feb 194314 ships sunk with a total of 88,001 tons.
ON-169Mar 19431 ship sunk with a total of 3,355 tons.
ON-168Mar 19432 ships sunk with a total of 13,713 tons.
ON-176Apr 19432 ships sunk with a total of 3,104 tons.
ON-178Apr 19431 ship sunk with a total of 3,025 tons.
ON-202Sep 194310 ships sunk with a total of 41,277 tons.

1944

ON-217Jan 19441 ship sunk with a total of 7,359 tons.
ON-219Jan 19441 ship sunk with a total of 7,176 tons.
ON-224Feb 19441 ship sunk with a total of 1,300 tons.

1945

ON-277Jan 19451 ship sunk with a total of 7,198 tons.

45 ON convoys successfully attacked in the war.
119 ships were sunk with a total of 682,220 GRT.

Map of ships hit from convoy route ON

Locations of ships hit from convoy route ON (154).

Legend

1941. 1942. 1943. 1944. 1945.

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