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
Ko Bida Nai is a small limestone island near Ko Phi Phi Leh in the Andaman Sea off Phuket, Thailand, known locally for its steep rock walls rising straight from the sea. The dive site reaches a maximum depth of around 18 metres and is rated a beginner dive.
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.
Acropora validaReported here · unconfirmed
Acropora digitiferaReported 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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