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
Twin Caves lies along the west or south shore area of Oahu in the Hawaiian Islands, in the waters off this stretch of the island's coastline. Sites in this part of Oahu are typically reached by boat from nearby harbors along the coast.
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.
Saddle WrasseThalassoma duperreyReported here · unconfirmed
Dusky SurgeonfishAcanthurus nigrofuscusReported here · unconfirmed
Arc-eye HawkfishParacirrhites arcatusReported here · unconfirmed
Manybar GoatfishParupeneus multifasciatusReported here · unconfirmed
Lei TriggerfishSufflamen bursaReported here · unconfirmed
Hawaiian Spotted TobyCanthigaster jactatorReported here · unconfirmed
Blackfin ChromisPycnochromis vanderbiltiReported here · unconfirmed
Orangeblotch SurgeonfishAcanthurus olivaceusReported here · unconfirmed
Pebbled ButterflyfishChaetodon multicinctusReported 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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