Guam · Apra Harbor

Tokai Maru

Best time to dive

January to December; December to June

What you might see

  • Grey reef sharkPossible
  • Sea turtlePossible

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 (deep wreck, boat-only)

Safety notes

wreck penetration risk, torpedo/strafing damage creates sharp edges, silt-out potential, harbor boat traffic, nitrox commonly used

Permits & fees

no diver permit fee found; accessed via licensed dive-boat operators through normal Apra Harbor waterway rules

Permits and operators change - confirm before booking.

Location

Nearest hub: Apra Harbor (Guam)

This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.