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
Penny's Arch lies along the coastline of Grand Cayman in the Cayman Islands, in the shallow reef waters typical of the island's dive sites reached by short boat rides from nearby operators. The Cayman coast is lined with numerous named reef and wall formations along its fringing reef system.
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.
Red Cushion Sea StarOreaster reticulatusReported here · unconfirmed
Southern StingrayHypanus americanusReported here · unconfirmed
Lobed Star CoralOrbicella annularisReported here · unconfirmed
Bar JackCaranx ruberReported here · unconfirmed
Mustard Hill CoralPorites astreoidesReported here · unconfirmed
Caribbean Bluehead WrasseThalassoma bifasciatumReported here · unconfirmed
Atlantic Blue TangAcanthurus coeruleusReported here · unconfirmed
Massive Starlet CoralSiderastrea sidereaReported 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.