Nummer: 17611
| Area : | Western Area |
| Sea area : | US East Coast |
| Date of attack : | 30.12.1943 |
| Time of attack : | 11:39 |
| Nationality of U-boat : | German |
| U-boat : | U 129 |
| Commander : | Harpe |
| Grid : | DC 2168 |
| presumed target type : | Destroyer |
| presumed result : | sunk |
| Used weapon(s) : | Acoustic homing torpedo (gnat) |
| Actual tonnage : | ---- -- |
| Actual result : | hit not ascertained |
| Footnote : | U-129 fired a 4-torpedo spread, and heard one gnat end-of-run detonation after 12:35 min. |