W Arch
About W Arch
This shallow site off Irabu Island features two adjacent arches, with one creating a heart-like outline from certain viewing angles, making it a well-known photo subject. Behind the arches is a small cave area where the rock surfaces host abundant macro life. Divers can look for small creatures in and around the cave, including longnose hawkfish and various crustaceans, as well as nudibranchs on the surrounding rock.
Where Is W Arch?
W Arch Planning Details
Depth range, seasonality, and planning context.
Reported Depth
18m+
Depth Note
Described as a shallow site around 18 m.
Safety & Access At W Arch
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
A small cave sits behind the arches; use appropriate caution around overhead areas.
Local Intel For W Arch
Community notes to help plan your visit.
Scuba
Suitable for all diving levels and centered around the twin arches and nearby cave.
W Arch Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at W Arch.
Exposure Profile at W Arch
Directional shelter context for incoming swell.
Recent Logged Visits At W Arch
Community dive logs and visit reports for this site.
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Dive Spot Log Averages At W Arch
Average conditions based on logged dives & visits.
W Arch Guide - Sources and Updates
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