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
Long Arch (ロングアーチ) is a boat site at Minabe on the Kii Peninsula of Wakayama, with a maximum depth of 25 m. The long arch that names the site holds sweepers, and a small cave nearby has an opening in its ceiling that lets shafts of light through. Fish life is plentiful.
Marine life here
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
Liolophura japonicaReported 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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