Nummer: 01709
| Area : | Western Area |
| Sea area : | Norway West Coast |
| Date of attack : | 13.04.1940 |
| Time of attack : | 12:34 |
| Nationality of U-boat : | German |
| U-boat : | U 37 |
| Commander : | Hartmann |
| Grid : | AF 7835 |
| presumed target type : | Light Cruiser |
| presumed tonnage : | 9100 ts |
| presumed result : | sunk |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo(es) |
| Actual tonnage : | ---- -- |
| Actual result : | hit not ascertained |
