Nummer: 18105
| Area : | Western Area |
| Sea area : | English Channel |
| Date of attack : | 07.06.1944 |
| Time of attack : | 21:36 |
| Nationality of U-boat : | German |
| U-boat : | U 984 |
| Commander : | Sieder |
| Grid : | BF 2769 |
| presumed target type : | Destroyer |
| presumed result : | sunk ? |
| Used weapon(s) : | Acoustic homing torpedo (gnat) |
| Convoy : | E.G.12 |
| Date of observation : | 07.06.1944 |
| Nationality of target : | Canadian |
| Actual type of target : | Destroyer |
| Name of target : | Saskatchewan (H.70) |
| Year of launch : | 1934 |
| Actual tonnage : | 1375 ts |
| Actual result : | target visibly missed |
| Footnote : | U-984 fired three gnats against escort group 12; one detonated in the cat-gear of HMCS "Saskatchewan". |
| Convoy : | E.G.12 |