Nummer: 21007
| Area : | Arctic Ocean |
| Sea area : | North Norway |
| Date of attack : | 06.12.1944 |
| Time of attack : | 22:53 |
| Nationality of U-boat : | German |
| U-boat : | U 318 |
| Commander : | Will |
| Grid : | AC 8825 |
| presumed target type : | Patrol Craft |
| presumed result : | damaged ? |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Acoustic homing torpedo (gnat) |
| Convoy : | unknown |
| Actual tonnage : | ---- -- |
| Actual result : | hit not ascertained |
| Footnote : | U-318 heard one Gnat (end-of-run) detonation after 9:25 min. |
| Convoy : | unknown |