Nummer: 07308
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 31.12.1941 |
| Time of attack : | 19:54 |
| Nationality of U-boat : | German |
| U-boat : | U 87 |
| Commander : | Berger |
| Grid : | AM 2574 |
| presumed target type : | Tanker id |
| presumed tonnage : | 8237 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 5 |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 31.12.1941 |
| Nationality of target : | British |
| Actual type of target : | Motor Tanker |
| Name of target : | Cardita |
| Year of launch : | 1931 |
| Actual tonnage : | 8237 BRT |
| Actual result : | sunk |
| Position of target : | 59.18n 12.50w |