Convoy route BS
| Code | BS |
| Route | Brest - Casablanca (France) |
| Area | North Atlantic |
| Notes | From September 1939 to June 1940. |
| Convoys | Date | Losses |
| BS-31 | Oct 1942 | 1 ship sunk for a total of 2.140 tons |
1 BS convoy successfully attacked in the war.
Map showing ships hit from convoys on route BS. 1 ship with known position.