Nummer: 28324
| Area : | Pacific Ocean |
| Sea area : | South Pacific |
| Date of attack : | 20.07.1943 |
| Nationality of U-boat : | Japanese |
| U-boat : | I-11 |
| Commander : | Tagami |
| presumed target type : | Light Cruiser |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | Task F. |
| Date of observation : | 20.07.1943 |
| Nationality of target : | Australian |
| Actual type of target : | Light Cruiser |
| Name of target : | Hobart (I.53) |
| Year of launch : | 1934 |
| Actual tonnage : | 6890 ts |
| Actual result : | damaged |
| Position of target : | 15.07s 163.34e |
| Convoy : | Task F. |