Federated States of Micronesia · Truk Lagoon
Yamagiri Maru
Best time to dive
January to December; December to March
Certification & difficulty
Technical - advanced conditions (currents/depth); dive within your training.
Snorkelling
Not a snorkel site - no
Safety notes
Human remains/skull reported inside cargo holds (treat as war grave); unexploded/unfired ordnance (armor-piercing shells); penetration/entrapment risk in engine room and holds; limited bottom time at depth without nitrox; narcosis risk
Permits & fees
Chuuk State Dive Permit: $50, valid 1 year (per Blue Lagoon Dive Shop rate sheet)
Permits and operators change - confirm before booking.
Location
Nearest hub: Weno (Chuuk)
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.

