Live coastal observation
Racha Yai (Siam Bay)
Live Sea Conditions & Sheltered Bay Score for Phuket
Phuket Islands, Phuket
Loading live sea conditions…
Current conditions
Glassy Score
Wave height
—
Period
—
Wind
—
Water
—
Swim Guide
About this spot
Real-time sea surface calmness, swell height, wind forecast, and swim suitability for Racha Yai (Siam Bay), Phuket. Check current glassy water score.
Headland Shelter · coast faces N (0°).
Destination local time
48-hour daylight forecast
Racha Yai (Siam Bay): frequently asked questions
- Is Racha Yai (Siam Bay) suitable for a calm swim?
- Racha Yai (Siam Bay) is geographically modeled as an azimuth-0° facing cove with natural Headland Shelter 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 Racha Yai (Siam Bay)?
- Water tranquility at Racha Yai (Siam Bay) is primarily governed by prevailing seasonal trade winds interacting with its 0° coastal orientation. When incoming swell direction directly aligns with this angle, chop and currents increase. Always cross-reference live forecasts before swimming.
Back to regional map
GlassySea scores are automated informational estimates and do not guarantee safe swimming conditions. Always follow local warnings.