Mutsu (Wreck)
About Mutsu (Wreck)
A large sunken Japanese Navy battleship lying off Katsura Island in Yamaguchi Prefecture in the Seto Inland Sea. The wreck is about 224 m long and 34 m wide, offering an expansive structure to explore. The site spans roughly 10–40 m in depth, and pelagic fish such as mackerel and yellowtail can be seen year-round.
Where Is Mutsu (Wreck)?
Mutsu (Wreck) Planning Details
Depth range, seasonality, and planning context.
Reported Depth
10m - 40m
Depth Note
Wreck lies between about 10 m and 40 m.
Best Season
Year-round
Local Intel For Mutsu (Wreck)
Community notes to help plan your visit.
Scuba
Depth range of roughly 10–40 m makes this an advanced wreck dive.
Mutsu (Wreck) Dive Conditions Planner
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Exposure Profile at Mutsu (Wreck)
Directional shelter context for incoming swell.
Recent Logged Visits At Mutsu (Wreck)
Community dive logs and visit reports for this site.
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Dive Spot Log Averages At Mutsu (Wreck)
Average conditions based on logged dives & visits.
Mutsu (Wreck) Guide - Sources and Updates
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