Nummer: 02603
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 21.08.1940 |
| Time of attack : | 20:30 |
| Nationality of U-boat : | Italian |
| U-boat : | DANDOLO |
| Commander : | Boris |
| Grid : | 36.57n 13.37w |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 10000 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 21.08.1940 |
| Time of observation : | 20:50 |
| Nationality of target : | Dutch |
| Actual type of target : | Motor Freighter |
| Name of target : | Hermes |
| Year of launch : | 1914 |
| Actual tonnage : | 3768 BRT |
| Actual result : | damaged |
| Position of target : | 38.57n 13.50w |