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
Sentinel Rock lies along the coast of Grand Cayman in the Cayman Islands, a British Overseas Territory in the western Caribbean Sea. Dive sites on this part of the island are typically reached by short boat trips from operators based near George Town or the surrounding 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.
Common LionfishPterois volitansReported here · unconfirmed
Greater Star CoralMontastraea cavernosaReported here · unconfirmed
Mustard Hill CoralPorites astreoidesReported here · unconfirmed
Atlantic Blue TangAcanthurus coeruleusReported here · unconfirmed
Longspine SquirrelfishHolocentrus rufusReported here · unconfirmed
Lobed Star CoralOrbicella annularisReported here · unconfirmed
French AngelfishPomacanthus paruReported 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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