Convoy route CU
| Code | CU |
| Route | Caribbean - United Kingdom |
| Area | Central Atlantic |
| Notes | From February 1943, tanker convoys. |
| Convoys | Date | Losses |
| CU-16 | Mar 1944 | 1 ship sunk for a total of 1.200 tons |
| CU-17 | Mar 1944 | 1 ship sunk for a total of 10.342 tons |
| CU-21 | Apr 1944 | 1 ship sunk for a total of 11.017 tons |
| CU-22 | May 1944 | |
| CU-36 | Aug 1944 | 2 ships sunk for a total of 11.458 tons |
5 CU convoys successfully attacked in the war.
Map showing ships hit from convoys on route CU. 6 ships with known position.