Nummer: 26505
| Area : | Indic Ocean |
| Sea area : | South Africa |
| Date of attack : | 03.11.1942 |
| Time of attack : | 16:42 |
| Nationality of U-boat : | German |
| U-boat : | U 504 |
| Commander : | Poske |
| Grid : | KZ 4589 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 5187 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 03.11.1942 |
| Nationality of target : | Brazilian |
| Actual type of target : | Steam Freighter |
| Name of target : | Porto Alegre |
| Year of launch : | 1921 |
| Actual tonnage : | 5187 BRT |
| Actual result : | sunk |
| Position of target : | 35.27s 28.02e |
