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
Koh Yippon is a small island off Surat Thani province on Thailand's Gulf coast, in the general vicinity of the Ang Thong archipelago and the islands surrounding Koh Samui and Koh Phangan. Boats serving this stretch of the Gulf typically depart from Samui, Phangan, or the mainland pier at Donsak.
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.
Doublebar RabbitfishSiganus virgatusReported here · unconfirmed
Scissortail SergeantAbudefduf sexfasciatusReported here · unconfirmed
Moon WrasseThalassoma lunareReported here · unconfirmed
Black Longspine UrchinDiadema setosumReported here · unconfirmed
Hong Kong ButterflyfishChaetodon wiebeliReported here · unconfirmed
Fluted Giant ClamTridacna squamosaObserved near here · iNaturalist
Boring Giant ClamTridacna croceaObserved near here · iNaturalist
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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