Nummer: 18523
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 28.10.1944 |
| Time of attack : | 13:35 |
| Nationality of U-boat : | German |
| U-boat : | U 170 |
| Commander : | Hauber |
| Grid : | BE 4655 |
| presumed target type : | Destroyer |
| presumed result : | sunk |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Acoustic homing torpedo (gnat) |
| Convoy : | unknown |
| Actual tonnage : | ---- -- |
| Actual result : | hit not ascertained |
| Footnote : | U-170 heard a gnat end-of-run detonation after 13:04 min |
| Convoy : | unknown |