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
Ko Bida Nai is a small limestone island off the coast of Ko Phi Phi Le in Phangnga province, Thailand, part of the Ko Phi Phi archipelago in the Andaman Sea. The 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.
Moon WrasseThalassoma lunareReported here · unconfirmed
Moorish IdolZanclus cornutusReported here · unconfirmed
Indo-Pacific Sergeant MajorAbudefduf vaigiensisReported here · unconfirmed
Java RabbitfishSiganus javusReported here · unconfirmed
Checkerboard WrasseHalichoeres hortulanusReported here · unconfirmed
Eightband ButterflyfishChaetodon octofasciatusReported here · unconfirmed
Domino NudibranchPhyllidiella zeylanicaReported here · unconfirmed
Greenblotch ParrotfishScarus quoyiReported here · unconfirmed
Ocellate PhyllidiaPhyllidia ocellataReported 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.