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.
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About this site
North Tower (ノースタワー) is a boat dive at Okinoshima off Itoshima on the Genkai coast of Fukuoka Prefecture, with an average depth of around 30 m and recommended for intermediate divers and above. The dive circles a huge tower-like rock, as the name suggests. In summer skipjack and Pacific bluefin tuna pass offshore.
Marine life here
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
Neon DamselfishPomacentrus coelestisReported 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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