Nummer: 12306
| Area : | Western Area |
| Sea area : | Central Atlantic |
| Date of attack : | 13.09.1942 |
| Time of attack : | 06:34 |
| Nationality of U-boat : | German |
| U-boat : | U 515 |
| Commander : | Henke |
| Grid : | EE 7778 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 3785 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 13.09.1942 |
| Time of observation : | 04:05 |
| Nationality of target : | Panamanian |
| Actual type of target : | Steam Freighter |
| Name of target : | Nimba |
| Year of launch : | 1900 |
| Actual tonnage : | 1854 BRT |
| Actual result : | sunk |
| Position of target : | 10.41n 60.24w |
| Footnote : | U-515 reported "Nimba" erroneously as Norwegian "Senta", and "Mae" as the American "Mary". |
Steam Freighter Nimba ex Finnish Asta (bis 1941)