Nippo Maru
Best time to dive
December to April
What you might see
- DolphinPossible
- Eagle rayLikely
- Grey reef sharkPossible
- NudibranchLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Advanced Open Water - advanced conditions (currents/depth); dive within your training.
Snorkelling
Not a snorkel site - No - shallowest feature is ~21m
Safety notes
Deep bottom depth (47-48m) approaching/exceeding recreational no-decompression limits; unexploded ordnance onboard (shells, mines, detonators, rifle ammunition) - do not disturb; penetration risk in holds, bridge and crew quarters; war grave - treat wreck and any remains with respect
Permits & fees
Chuuk State dive permit reported ~$50/year (per Blue Lagoon Dive Shop rates page) - confirm current fee locally
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.

