Waterfall Bay
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
Waterfall Bay lies in the Phangnga area of Thailand's Andaman Sea coast, a region known for its limestone island formations and boat-accessed dive sites, with this one set among cave and cavern features typical of the area's karst topography. The site reaches a maximum depth of around 25 metres. Divers here have reported sightings of blue dragon nudibranchs, grouper, Indo-Pacific sergeant majors, Moorish idols, orangestripe triggerfish, powder blue tangs, redlip parrotfish, and striped surgeonfish.
Marine life here
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
Redlip ParrotfishScarus rubroviolaceusReported here · unconfirmed
Blue DragonPteraeolidia semperiReported here · unconfirmed
Striped SurgeonfishAcanthurus lineatusReported here · unconfirmed
Moorish IdolZanclus cornutusReported here · unconfirmed
Orangestripe TriggerfishBalistapus undulatusReported here · unconfirmed
Indo-Pacific Sergeant MajorAbudefduf vaigiensisReported here · unconfirmed
Powder Blue TangAcanthurus leucosternonReported here · unconfirmed
GrouperGrouperReported 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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