青海島内湾 (Oumijima Naiwan)
About 青海島内湾 (Oumijima Naiwan)
A sheltered bay dive in Nagato, Yamaguchi, with a sandy to muddy bottom and generally calm water. The site reaches about 22 m with an average depth around 17 m, and is known for macro-focused diving. Marine life is described as rich, including yellowfin goby and cuttlefish, with chigara activity noted from January. Seasonal appearances of deeper-water fish such as striped snapper are also mentioned.
Where Is 青海島内湾 (Oumijima Naiwan)?
青海島内湾 (Oumijima Naiwan) Planning Details
Depth range, seasonality, and planning context.
Reported Depth
Up to 22m
Depth Note
Maximum depth reported as 22 m, with an average depth around 17 m.
Best Season
January
Typical Conditions
Calm bay conditions with a sandy-muddy seabed.
Local Intel For 青海島内湾 (Oumijima Naiwan)
Community notes to help plan your visit.
Scuba Diving
Depth to about 22 m (average around 17 m) over a sandy-muddy bottom, suited to macro-focused dives.
青海島内湾 (Oumijima Naiwan) Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at 青海島内湾 (Oumijima Naiwan).
Exposure Profile at 青海島内湾 (Oumijima Naiwan)
Directional shelter context for incoming swell.
Recent Logged Visits At 青海島内湾 (Oumijima Naiwan)
Community dive logs and visit reports for this site.
No Dive Logs Yet
Be the first to log a dive at this spot and share your experience!
Dive Spot Log Averages At 青海島内湾 (Oumijima Naiwan)
Average conditions based on logged dives & visits.
青海島内湾 (Oumijima Naiwan) Guide - Sources and Updates
Last Updated
Know this site? Improve Spot Details.