The Wave
West swell is the trigger, east-side offshore wind is cleaner, and most days are small because Lanta sits partly in Phuket’s swell shadow.
Khlong Dao is Koh Lanta’s main mellow surf beach, a shallow Andaman sandbar that suits beginners, longboards, and SUPs when monsoon west swell reaches the island. Get the latest surfing conditions, forecast, and tide details for Koh Lanta - Khlong Dao in Andaman Sea.
Forecast
As of:
West swell is the trigger, east-side offshore wind is cleaner, and most days are small because Lanta sits partly in Phuket’s swell shadow.
Use the mid-to-high tide push; low tide gets too shallow and weak on the sand.
Stop guessing and start surfing. WaveWise analyzes live data to find your best upcoming sessions so you spend less time planning and more time paddling out.

