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
The Sister lies in the Caribbean Sea off the coast of Sint Maarten, in the northeastern Caribbean island chain, and is typically reached by a short boat trip from the island. It is a beginner dive reaching a maximum depth of around 13.7 metres, making it an easy, shallow site for the area. Divers have also reported sea turtles here.
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.
Sea turtleSea turtleReported here · unconfirmed
Southern StingrayHypanus americanusReported here · unconfirmed
Caribbean Ocean SurgeonfishAcanthurus tractusReported here · unconfirmed
Spotted GoatfishPseudupeneus maculatusReported here · unconfirmed
Blackbar SoldierfishMyripristis jacobusReported here · unconfirmed
Atlantic Sergeant MajorAbudefduf saxatilisReported 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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