Nummer: 09813
| Area : | Western Area |
| Sea area : | US East Coast |
| Date of attack : | 23.05.1942 |
| Time of attack : | 22:03 |
| Nationality of U-boat : | German |
| U-boat : | U 588 |
| Commander : | Vogel |
| Grid : | CB 4750 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 4500 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) + Gunfire |
| Date of observation : | 23.05.1942 |
| Time of observation : | 20:40 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Margot |
| Year of launch : | 1926 |
| Actual tonnage : | 4545 BRT |
| Actual result : | sunk |
| Position of target : | 39n 68w |
