Nummer: 18521
| Area : | Western Area |
| Sea area : | North Sea |
| Date of attack : | 23.10.1944 |
| Time of attack : | 09:06 |
| Nationality of U-boat : | German |
| U-boat : | U 1199 |
| Commander : | Nollmann |
| Grid : | AN 1897 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 8000 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 3- |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | unknown |
| Convoy : | unknown |
| updated on: | 00.00.0000 |
| Remark: | 16368 |