Nummer: 02819
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 15.09.1940 |
| Time of attack : | 01:23 |
| Nationality of U-boat : | German |
| U-boat : | U 48 |
| Commander : | Bleichrodt |
| Grid : | AM 1998 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 4343 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | SC.3 |
| Date of observation : | 15.09.1940 |
| Time of observation : | 00:45 |
| Nationality of target : | Greek |
| Actual type of target : | Steam Freighter |
| Name of target : | Alexandros |
| Year of launch : | 1906 |
| Actual tonnage : | 4343 BRT |
| Actual result : | sunk |
| Position of target : | 56.50n 15.04w |
| Convoy : | SC.3 |
| Route of convoy : | Sydney (Nova Scotia) - United Kingdom |
| Remark to convoy : | Slow (Atlantic) Convoys since Aug 1940, fast ones = HX, counter traffic = ON. |