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
Posa Redonda lies off the western tip of Cuba, in waters near Cabo San Antonio where the Gulf of Mexico meets the Caribbean Sea, within Pinar del Río province, an area known for its remote peninsula and limited access by boat from small coastal settlements. The site is rated technical, and divers have reported tight restrictions and passages too narrow to pass through mounted gear. Contaminated tanks carrying carbon monoxide have also been flagged as a hazard here, underscoring the need for careful gas checks before any dive at this site.
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.
Atlantic Blue TangAcanthurus coeruleusReported here · unconfirmed
Caribbean Bluehead WrasseThalassoma bifasciatumReported here · unconfirmed
BeaugregoryStegastes leucostictusReported here · unconfirmed
Atlantic Sergeant MajorAbudefduf saxatilisReported here · unconfirmed
Purple Sea FanGorgonia ventalinaReported here · unconfirmed
Caribbean Land Hermit CrabCoenobita clypeatusReported here · unconfirmed
West Indian Fuzzy ChitonAcanthopleura granulataReported here · unconfirmed
Durable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
No notes yet. Dived here? Be the first to leave a tip.
Share a write-up or a photo. Submissions are reviewed before they appear on the page.
Nearby dive sites
Shops that dive here
No shops have listed this site yet.