Convoy route SL
| Code | SL |
| Route | Sierra Leone (Freetown) - UK |
| Area | |
| Notes |
| Convoys | Date | Losses |
| SL-7A | Nov 1939 | 1 ship sunk for a total of 4.915 tons |
| SL-8B | Nov 1939 | 1 ship sunk for a total of 5.144 tons |
| SL-34 | Jun 1940 | 2 ships sunk for a total of 9.264 tons |
| SL-36 | Jun 1940 | 3 ships sunk for a total of 23.813 tons |
| SL-38 | Jul 1940 | 1 ship sunk for a total of 4.581 tons |
| SL-40 | Aug 1940 | 1 ship sunk for a total of 4.360 tons |
| SL-41 | Aug 1940 | 1 ship sunk for a total of 4.966 tons |
| SL-43 | Aug 1940 | 1 ship sunk for a total of 15.007 tons |
| SL-53 | Nov 1940 | 1 ship sunk for a total of 4.791 tons |
| SL-61 | Jan 1941 | 1 ship sunk for a total of 3.564 tons |
| SL-64 | Feb 1941 | 1 ship sunk for a total of 5.237 tons |
| SL-67 | Mar 1941 | 5 ships sunk for a total of 29.388 tons |
| SL-68 | Mar 1941 | 7 ships sunk for a total of 38.006 tons |
| SL-76 | Jun 1941 | 2 ships sunk for a total of 4.004 tons |
| SL-78 | Jun 1941 | 8 ships sunk for a total of 40.401 tons |
| SL-81 | Aug 1941 | 5 ships sunk for a total of 23.190 tons |
| SL-87 | Sep 1941 | 7 ships sunk for a total of 33.290 tons |
| SL-89 | Oct 1941 | 2 ships sunk for a total of 9.380 tons |
| SL-98 | Jan 1942 | 1 ship sunk for a total of 1.546 tons |
| SL-109 | May 1942 | 1 ship sunk for a total of 3.491 tons |
| SL-111 | Jun 1942 | 1 ship sunk for a total of 6.914 tons |
| SL-118 | Aug 1942 | 4 ships sunk for a total of 27.899 tons |
| SL-119 | Aug 1942 | 3 ships sunk for a total of 20.026 tons |
| SL-125 | Oct 1942 | 12 ships sunk for a total of 80.005 tons |
| SL-126 | Mar 1943 | 4 ships sunk for a total of 28.833 tons |
| SL-128 | May 1943 | 1 ship sunk for a total of 3.803 tons |
| SL-133 | Jul 1943 | |
| SL-138 | Oct 1943 | 1 ship sunk for a total of 2.968 tons |
| SL-150 | Mar 1944 | 1 ship sunk for a total of 1.015 tons |
29 SL convoys successfully attacked in the war.
Map showing ships hit from convoys on route SL. 72 ships with known position.
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