Map location of HIJMS Nagato (Wreck)
Dive Spot Guide

HIJMS Nagato (Wreck)

Upside-down battleship wreck in Bikini Atoll.

ScubaBoat EntryExpert
DeepWreck
Local operator required

Remote access and technical complexity make expedition support the practical default.

Deep technical wreck diving on an inverted Imperial Japanese Navy battleship in remote Bikini Atoll, with expedition logistics and strong pelagic life.

About HIJMS Nagato (Wreck)

HIJMS Nagato is Bikini Atoll's upside-down battleship wreck, a deep technical dive that turns a wartime relic into one of the Pacific's most dramatic wreck scenes. The hull is huge and inverted, so the wreck reads more like an underwater landmark than a simple ship silhouette. Access is expedition-based and the dive rewards serious planning, because the wreck sits in a remote lagoon and the profile demands decompression discipline.

Research Estimate At HIJMS Nagato (Wreck)

Conservative baseline from public research. No community dives logged yet.

VisibilityVisibility: 30m
AccessDifficult access
Marine LifeGreat variety
FacilitiesNo facilities
CrowdedVery quiet
Current StrengthNo current
Surge StrengthFlat calm

Where Is HIJMS Nagato (Wreck)?

Map location of HIJMS Nagato (Wreck)
This spotNearby spots
Community sourced coordinates.

HIJMS Nagato (Wreck) Planning Details

Depth range, seasonality, and planning context.

Reported Depth

33.5m - 50m

Depth Note

The wreck is inverted, with the main structure extending through the technical range and the deepest published descriptions reaching about 50m.

Best Season

Dry season, when seas are typically calmer.

Typical Conditions

Warm lagoon water, usually excellent visibility, minimal current on most wrecks, and a deep technical profile.

Safety & Access At HIJMS Nagato (Wreck)

Hazards, restrictions, and access requirements.

Key Hazards

Overhead environment

Safety Notes

This is a technical wreck dive with an overhead environment and deep profile; appropriate training, gas planning, and decompression discipline are required.

Access Restrictions

Access is expedition-based from Bikini Atoll liveaboard operations, with limited departures and experienced-diver requirements.

Legal Notes

Follow expedition rules and local council requirements; no site-specific legal restriction surfaced beyond the technical-dive operating framework.

Local Intel For HIJMS Nagato (Wreck)

Community notes to help plan your visit.

Scuba

Deep upside-down battleship wreck with penetration opportunities on a technical itinerary and major structure spread across the inverted hull.

HIJMS Nagato (Wreck) Dive Conditions Planner

Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at HIJMS Nagato (Wreck).

Current Snapshot
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🌥️Variable
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Surface / Entry
Wind No data · Tide No data
Great
Sea State
Swell No data · Period unavailable
Great
Visibility Outlook
Rain chance No data
Great
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Exposure Profile at HIJMS Nagato (Wreck)

Directional shelter context for incoming swell.

Exposure Note

Hourly forecast data is not available yet.

Wildlife at HIJMS Nagato (Wreck)

Species commonly reported at this site, with direct links into their wildlife guides.

Recent Logged Visits At HIJMS Nagato (Wreck)

Community dive logs and visit reports for this site.

No Dive Logs Yet

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Dive Spot Log Averages At HIJMS Nagato (Wreck)

Average conditions based on logged dives & visits.

Conditions
Avg. Visibility30m
Activity
No dive activity logged yet.
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HIJMS Nagato (Wreck) Guide - Frequently Asked Questions

Planning answers for access, conditions, timing, and site logistics.

HIJMS Nagato (Wreck) Guide - Sources and Updates

Last Updated

Research Sources

indiestrader.com · Operator

Remote technical site, expert-only trips, limited departures, and decompression support.

Year-round conditions, usually excellent visibility, and remote technical-dive logistics.

www.liveaboards.com · Travel Article

Nagato depth, upside-down orientation, marine life, and dry-season timing.

www.sportdiver.com · Travel Article

Very clear water, warm temperatures, and minimal lagoon current on most wrecks.

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