How deep is Tokai Maru Wreck?

Tokai Maru Wreck has a depth range of 12.2–36.6 metres (40–120 feet). Check the dive site page for current conditions and any depth-specific guidance before planning your dive.

Can beginners dive Tokai Maru Wreck?

Tokai Maru Wreck is rated as advanced difficulty, which may not suit new divers. A Advanced Open Water/deep wreck experience. Wreck specialty and reel/line skills for penetration; technical/deco training for extended or staged-gas plans. certification or equivalent is suggested. Consider your experience level, conditions, and local guidance before planning.

When is the best time to dive Tokai Maru Wreck?

The best time to dive Tokai Maru Wreck is typically Dive with a local operator during favorable tide/current and harbor-traffic conditions.. Conditions vary, so check the latest reports and forecasts on the dive site page before your trip.

What will I see at Tokai Maru Wreck?

Divers at Tokai Maru Wreck in United States commonly report sightings of soft coral, sponges, tropical reef fish, Whip corals with whip gobies/blennies, and Nudibranchs. Marine life varies by season and conditions—check the site page for recent diver observations and photos.

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AdvancedBoat entry

Tokai Maru Wreck

Guam, United States

AOW suggestedDeep wreck profile, reduced visibility, harbor traffic, tide/current, entanglement/sharp metal, overhead/penetration hazards, and unexploded ordnance/depth-charge risk reported on/near wreck structures12–37 m depthBoat entryRash guard or 2mm shorty typical

Boat dive — see Entry & access.

Tokai Maru Wreck at a glance

Tokai Maru Wreck is a advanced boat dive site in Guam, United States with depths of 12.2–36.6 m (40–120 ft). Typically most favorable Jun · from 3 years of archive data. Divers commonly see soft coral, sponges, and tropical reef fish. Recent reports put the water around 30°C (85°F). Check the latest conditions and entry details before you go.

Marine model · graded 4h ago

0.8 mwaves — under a meter expected

Tap a factor for its source and model point · Forecast 30°C · seasonal avg 30°C

Site hazards: Deep wreck profile, reduced visibility, harbor traffic, tide/current, entanglement/sharp metal, overhead/penetration hazards, and unexploded ordnance/depth-charge risk reported on/near wreck structures

Read the full hazards ↓

Dive windows this week

Best: Tue

Sun—

Mon7:00–19:00

Tue7:00–19:00

Wed7:00–19:00

Thu7:00–19:00

Fri7:00–19:00

Sat7:00–19:00

Favorable windowModerate window— no window

First light 5:42 · Sunrise 6:04 · Sunset 18:50

Source: Open-Meteo marine · model point 11 km from site · graded 4h ago

Forecast only — always assess conditions on site.

Forecast · NOAA tide model

Tide & slack timing

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

What Divers Say

Known for: tropical reef fish, Whip corals with whip gobies/blennies, Nudibranchs

Best time: Dive with a local operator during favorable tide/current and harbor-traffic conditions.

Based on community reviews and site data. Conditions vary — always verify before diving.

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

Jan11%29°C2.2 m
Feb1%28°C2.2 m
Mar32%28°C1.9 m
Apr54%29°C1.5 m
May73%29°C1.5 m
Jun87%30°C1.1 m
Jul78%30°C1.3 m
Aug71%30°C1.3 m
Sep73%30°C1.4 m
Oct55%30°C1.6 m
Nov22%29°C1.8 m
Dec10%29°C2.0 m

June hastypically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life recorded at this site, by month

Recorded observations — evidence of past sightings, not a promise of what you’ll encounter.

Species seen here

soft coralOccasionally seen
spongesOccasionally seen
tropical reef fishCommonly seen
Whip corals with whip gobies/blenniesCommonly seen
NudibranchsCommonly seen
Moray eelsOccasionally seen
Green sea turtleOccasionally seen
Map pufferfishOccasionally seen

Abudefduf sexfasciatus recorded here May (1 record)
most recent 2014
Assessor macneilli recorded here May (1 record)
most recent 2014
Balistoides viridescens recorded here May (1 record)
most recent 2014
Chaetodon auriga recorded here May (1 record)
most recent 2014
Heniochus acuminatus recorded here May (1 record)
most recent 2014
Pterois antennata recorded here May (1 record)
most recent 2014

Counts are occurrence records near this site from public biodiversity datasets (GBIF), grouped by calendar month across all sampled years. Sightings vary — past records are context, not a prediction.

Fills & rentals nearby

Facts from OpenStreetMap, corrected by the community — listed by distance only. Details change; confirm with the shop.

MDA (Piti Shop)5.7 km
Report a fix

Shop facts come from OpenStreetMap and community corrections, shown nearest first. PickADive lists facts and contacts only — no listing is sponsored or ranked.

Site details

Large Japanese passenger-cargo ship wreck in Apra Harbor, lying beside the SMS Cormoran. The wreck offers a shallow bridge/superstructure zone with deeper hull/cargo areas, but full exploration and penetration require advanced wreck planning and may push divers toward technical gas/decompression choices.

boatwreck

Deep wreck profile, reduced visibility, harbor traffic, tide/current, entanglement/sharp metal, overhead/penetration hazards, and unexploded ordnance/depth-charge risk reported on/near wreck structures — do not touch artifacts.

Reviews

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