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
Sgt. Major is a dive site off Cayman Brac, the small island that sits east of Grand Cayman and Little Cayman in the Cayman Islands chain. Sites along the Brac's fringing reef are typically reached by short boat runs from the island's north or south shore.
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.
Mustard Hill CoralPorites astreoidesReported here · unconfirmed
Lobed Star CoralOrbicella annularisReported here · unconfirmed
Atlantic Blue TangAcanthurus coeruleusReported here · unconfirmed
Symmetrical Brain CoralPseudodiploria strigosaReported here · unconfirmed
Redband ParrotfishSparisoma aurofrenatumReported here · unconfirmed
Stoplight ParrotfishSparisoma virideReported here · unconfirmed
Black TriggerfishMelichthys nigerReported here · unconfirmed
Brazilian Ocean SurgeonfishAcanthurus bahianusReported 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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