| CATEGORY | TYPE | Name/Class | Location | Date | Cause |
|---|---|---|---|---|---|
| Patrol craft | Patrol torpedo boats (PT) | PT-63 | Off New Ireland | 1944/06/18 | Destroyed by fire in port fire while fueling. |
| Patrol craft | Patrol torpedo boats (PT) | PT-107 | Hamburg Bay, Emirau Island | 1944/06/18 | Accidental gasoline fire.[5] |