Nummer: 00808
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 09.12.1939 |
| Time of attack : | 06:44 |
| Nationality of U-boat : | German |
| U-boat : | U 48 |
| Commander : | Schultze |
| Grid : | BE 3933 |
| presumed target type : | Tanker id |
| presumed tonnage : | 7397 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 3 |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | OB.48 |
| Date of observation : | 09.12.1939 |
| Time of observation : | 06:30 |
| Nationality of target : | British |
| Actual type of target : | Motor Tanker |
| Name of target : | San Alberto |
| Year of launch : | 1935 |
| Actual tonnage : | 7397 BRT |
| Actual result : | sunk |
| Position of target : | 49.20n 09.45w |
| Footnote : | The wreck of "San Alberto" was sunk by a British escort vessel on Dec.12th, 1939. |
| Convoy : | OB.48 |
| Route of convoy : | Liverpool - North America (out) |
| Remark to convoy : | Sep 1939 to Jul 1940 via South Ireland, Jul to Okt 1940 via North Cannel, then ON. |