Nishiumi
About Nishiumi
Nishiumi sits at the southwestern tip of Ehime Prefecture near the Kochi border, around the West Sea Peninsula area. The area is primarily visited for boat diving, with beach dives also available. Divers can expect encounters with a variety of reef fish including angelfish, anthias, snapper, scorpionfish, frogfish, and schooling jacks. Bullshead sharks are commonly seen in May and June.
Where Is Nishiumi?
Nishiumi Planning Details
Depth range, seasonality, and planning context.
Best Season
May and June
Safety & Access At Nishiumi
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Bullshead sharks are reported in May and June; use appropriate awareness and dive planning during this period.
Local Intel For Nishiumi
Community notes to help plan your visit.
Scuba
Primarily a boat-diving area with additional options for beach dives.
Nishiumi Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Nishiumi.
Exposure Profile at Nishiumi
Directional shelter context for incoming swell.
Recent Logged Visits At Nishiumi
Community dive logs and visit reports for this site.
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Dive Spot Log Averages At Nishiumi
Average conditions based on logged dives & visits.
Nishiumi Guide - Sources and Updates
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