Nummer: 00909
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 28.12.1939 |
| Time of attack : | 04:00 |
| Nationality of U-boat : | German |
| U-boat : | U 30 |
| Commander : | Lemp |
| Grid : | AM 3617 |
| presumed target type : | Armed Trawler |
| presumed result : | sunk |
| Used weapon(s) : | Gunfire |
| Date of observation : | 28.12.1939 |
| Time of observation : | 02:30 |
| Nationality of target : | British |
| Actual type of target : | Armed Trawler |
| Name of target : | Barbara Robertson |
| Year of launch : | 1919 |
| Actual tonnage : | 325 BRT |
| Actual result : | sunk |
| Position of target : | 35sm NW Butt of Lewis |
Armed Trawler Barbara Robertson ex British Trawler, Drifter (bis 1939)