Nummer: 27817
| Area : | Pacific Ocean |
| Sea area : | US West Coast |
| Date of attack : | 28.12.1941 |
| Nationality of U-boat : | Japanese |
| U-boat : | I-25 |
| Commander : | Tagami |
| Grid : | [46n 124w] |
| presumed target type : | Tanker |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 27.12.1941 |
| Nationality of target : | American |
| Actual type of target : | Steam Tanker |
| Name of target : | Connecticut |
| Year of launch : | 1938 |
| Actual tonnage : | 8684 BRT |
| Actual result : | damaged |
| Position of target : | 10nm W Columbia R. |