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
Katan Zaki (カタン崎) is a boat site 3 minutes out from Miyakejima in the Izu Islands, Tokyo, suited to everyone from beginner to advanced. Green turtles and pelagics are plentiful; maximum depth 35 m, average around 15 m, suitable from beginner level. The garden eels here are present in remarkable numbers.
Marine life here
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
Thornback CowfishLactoria fornasiniReported here · unconfirmed
Marbled DragonetNeosynchiropus ocellatusReported here · unconfirmed
Praealticus tanegasimaeReported here · unconfirmed- Coral DragonetSynchiropus corallinusReported here · unconfirmed
- Pacific Starry DragonetSynchiropus moyeriReported here · unconfirmed
Izu DragonetCallionymus izuensisReported here · unconfirmed
Northern DragonetDiplogrammus xenicusReported 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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