Moderate oil risk
Hoyo Maru
Oil tanker, sunk 1944, Chuuk
A fleet tanker carrying aviation fuel and diesel when she sank. Remaining oil cargo is subject to periodic inspection. Impressive coral formations on the deck structures attract a wide range of reef fish.
- Depth
- 32 m
- Tonnage
- 6,568 t
- Sunk
- 1944
- State
- Chuuk
Seen oil or damage at the Hoyo Maru?
Report it with this wreck already selected. For an emergency, call Chuuk Police Emergency 911 (24/7) or Chuuk State EPA +691 330 4158 (Mon to Fri, 9am to 5pm (ChST)).


