Nummer: 18511
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 15.09.1944 |
| Time of attack : | 23:10 |
| Nationality of U-boat : | German |
| U-boat : | U 650 |
| Commander : | Zorn |
| Grid : | AE 8664 |
| presumed target type : | Corvette |
| presumed result : | sunk |
| Used weapon(s) : | Acoustic homing torpedo (gnat) |
| Actual tonnage : | ---- -- |
| Actual result : | hit not ascertained |
| Footnote : | U-650 heard a gnat end-of-run detonation after 11:03 min. |