Nummer: 00809
| Area : | Western Area |
| Sea area : | North Sea |
| Date of attack : | 09.12.1939 |
| Time of attack : | 19:21 |
| Nationality of U-boat : | German |
| U-boat : | U 20 |
| Commander : | Moehle |
| Grid : | AN 4754 |
| presumed target type : | Steam Freighter |
| presumed result : | sunk |
| Number of torpedoes/mines : | 2 |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 09.12.1939 |
| Nationality of target : | Danish |
| Actual type of target : | Steam Freighter |
| Name of target : | Magnus |
| Year of launch : | 1906 |
| Actual tonnage : | 1339 BRT |
| Actual result : | sunk |
| Position of target : | 57.48n 00.35w |
