Nummer: 25802
| Area : | Indic Ocean |
| Sea area : | Southeast Asia |
| Date of attack : | 11.12.1941 |
| Time of attack : | 18:30 |
| Nationality of U-boat : | Japanese |
| U-boat : | I-156 |
| Commander : | Ohashi |
| Grid : | 05.08n 104.32e |
| presumed target type : | Steam Freighter |
| presumed result : | sunk |
| Used weapon(s) : | Gunfire |
| Date of last departure : | 04.12.1941 |
| Nationality of target : | Norwegian |
| Actual type of target : | Steam Freighter |
| Name of target : | Hai Tung |
| Year of launch : | 1904 |
| Actual tonnage : | 1187 BRT |
| Actual result : | sunk |
| Footnote : | I-156 reported one transport sunk by gunfire. "Hai Tung" departed Bangkok on Dec.4th for Singapore and was not heard from again. |
| updated on: | 00.00.0000 |
| Remark: | U-Position |
| Changes: | 1) Carl Boyd, 24.11.95: Ab 4.12 Bangkok-Singapore 2) Lloyds War Losses, p.331: Verlust 3) Warsailors: Am 7.12 durch jap. U-Boot vor Khota Baru versenkt |