Live coastal observation

Haad Rin Nai

Live Sea Conditions & Sheltered Bay Score for Gulf of Thailand (Samui & Phangan)

Koh Phangan, Gulf of Thailand (Samui & Phangan)

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Current conditions

Glassy Score

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Swim Guide

About this spot

Haad Rin Nai on Koh Phangan has a sand shoreline facing west-south-west. Sitting in the island's wind shadow, it usually stays calmer when north-east monsoon winds blow; check the live forecast before swimming.

Shoreline · Sand

Island Wind Shadow · coast faces WSW (248°).

Destination local time

48-hour daylight forecast

Haad Rin Nai: frequently asked questions

Is Haad Rin Nai suitable for a calm swim?
Haad Rin Nai is geographically modeled as an azimuth-248° facing cove with natural Island Wind Shadow topographic shelter. Its coastal orientation helps buffer against certain angled swells, though exposed open-water conditions can still bring shorebreaks.
What coastal factors affect water conditions at Haad Rin Nai?
Water tranquility at Haad Rin Nai is primarily governed by prevailing seasonal trade winds interacting with its 248° coastal orientation. When incoming swell direction directly aligns with this angle, chop and currents increase. Always cross-reference live forecasts before swimming.
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GlassySea scores are automated informational estimates and do not guarantee safe swimming conditions. Always follow local warnings.