Nummer: 02520
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 20.08.1940 |
| Time of attack : | 21:50 |
| Nationality of U-boat : | German |
| U-boat : | U 46 |
| Commander : | Endraß |
| Grid : | AM 2872 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 6500 BRT |
| presumed result : | damaged |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 20.08.1940 |
| Time of observation : | 10:40 |
| Nationality of target : | Greek |
| Actual type of target : | Steam Freighter |
| Name of target : | Leonidas M. Valmas |
| Year of launch : | 1914 |
| Actual tonnage : | 2080 BRT |
| Actual result : | not repaired, total loss |
| Position of target : | 55.13n 10.38w |
| Footnote : | "Leonidas M. Valmas" was heavily damaged and towed to port, but was declared a total loss. |
