Nummer: 03715
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 02.12.1940 |
| Time of attack : | 04:18 |
| Nationality of U-boat : | German |
| U-boat : | U 37 |
| Commander : | Clausen |
| Grid : | CF 3989 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 3500 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 01.12.1940 |
| Nationality of target : | Swedish |
| Actual type of target : | Steam Freighter |
| Name of target : | Gwalia |
| Year of launch : | 1907 |
| Actual tonnage : | 1258 BRT |
| Actual result : | sunk |
| Position of target : | 39.22n 14.22w |
