Nummer: 26615
| Area : | Indic Ocean |
| Sea area : | South Africa |
| Date of attack : | 10.02.1943 |
| Time of attack : | 02:19 |
| Nationality of U-boat : | German |
| U-boat : | U 509 |
| Commander : | Witte |
| Grid : | GR 6844 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 5000 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | CA.11 |
| Date of observation : | 10.02.1943 |
| Nationality of target : | British |
| Actual type of target : | Motor Freighter |
| Name of target : | Queen Anne |
| Year of launch : | 1937 |
| Actual tonnage : | 4937 BRT |
| Actual result : | sunk |
| Position of target : | 34.53s 19.51e |
| Convoy : | CA.11 |
| Route of convoy : | Colombo - Aden |
| Remark to convoy : | counter traffic = AC |