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
Koh Kra sits in the Gulf of Thailand off the coast near Nakhon Si Thammarat province. The site reaches a maximum depth of around 20 metres over a reef bottom and is generally considered an intermediate dive. Nudibranchs are common on the reef, and divers have also reported angelfish, barracuda, eagle rays, lionfish, octopus, seahorses, trevally, and tuna around the site.
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.
OctopusOctopusReported here · unconfirmed
TunaTunaReported here · unconfirmed
BarracudaBarracudaReported here · unconfirmed
Eagle rayEagle rayReported here · unconfirmed
SeahorseSeahorseReported here · unconfirmed
LionfishLionfishReported here · unconfirmed
NudibranchNudibranchConfirmed present · 2 independent sources
AngelfishAngelfishReported here · unconfirmed
TrevallyTrevallyReported 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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