Nummer: 10819
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 12.07.1942 |
| Time of attack : | 04:13 |
| Nationality of U-boat : | German |
| U-boat : | U 201 |
| Commander : | Schnee |
| Grid : | DG 9296 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 7000 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) + Gunfire |
| Convoy : | OS.33 d |
| Date of observation : | 12.07.1942 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Siris |
| Year of launch : | 1919 |
| Actual tonnage : | 5242 BRT |
| Actual result : | sunk |
| Position of target : | 31.20n 24.48w |
| Convoy : | OS.33 d |
| Route of convoy : | London / Liverpool - Freetown (Sierra Leone) |
| Remark to convoy : | Since Jul 1941, from Apr 1943 combined with KMS in Atlantic (counter traffic = SL) |