Conditions & tides
Scored by DiveConnect's site-physics model
Marine forecast via Copernicus Marine. Score is a rule-based guide from swell/wind vs. the site's exposure — always dive your own assessment.
Dived here today? How were conditions vs. what we showed?
About this site
Onna Village sits on the western coast of Okinawa's main island, along the East China Sea, north of Naha and within the Okinawa Prefecture dive region popular for its coral coastline. The area is known locally for several dive and snorkel sites accessed from shore or by small boat out of Onna's coastal settlements.
AI overviewMarine life here
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
Tawny Hermit CrabCoenobita rugosusReported here · unconfirmed
Dark Red-spined Brittle StarOphiothrix (Acanthophiothrix) purpureaReported here · unconfirmed
Ten-lined UrchinEucidaris metulariaReported here · unconfirmed
Durable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
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