Koh Lanta - Khlong Dao Surf Forecast

/ Andaman Sea (9 surf breaks) /

Thailand (35 surf breaks)

Surf Forecasts:

Koh Lanta - Khlong Dao surfForecast / Andaman Sea / Thailand

48hr Weather and Surf, issued 12 am Tuesday 16 Sep 2025 +07

Forecast update in hr min s Forecast update imminent

Koh Lanta - Khlong Dao surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Koh Lanta - Khlong Dao sea temperature is 29.5° C
(Which is slightly warmer than usual)

How big are the waves at Koh Lanta - Khlong Dao today?

The current surf forecast for Koh Lanta - Khlong Dao at 6AM is: 0.3m 8s primary swell from a Southwest direction (forecast issued at 12:00am September 16). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (+07) & Date	Wave Height	Wave Period
Morning (16 Sep)	1ft (0.3m)	8s
Afternoon (16 Sep)	1ft (0.3m)	7s
Evening (16 Sep)	1ft (0.3m)	7s

Table - waves today at Koh Lanta - Khlong Dao. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Tuesday 16								Wednesday 17								Thursday 18
	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	WSW	WSW	SW	SW	WSW	SW	SW	W	W	W	W	WSW	W
Period(s) (?)	7	8	8	8	8	8	7	7	7	7	7	7	7	7	6	6	6	6	15	14	4	4	4	4
Wave Graph (?)
Energy (?)	17	20	28	15	9	9	8	8	13	8	7	5	4	2	2	4	1	1	4	4	0	0	0	0
Wind (km/h)	WSW	SW	WNW	WNW	W	WNW	W	W	W	W	W	W	W	WNW	W	WNW	WNW	W	W	W	WNW	W	WNW	WNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)				6:51AM 1.89					8:48PM 1.57				9:01AM 1.99					10:06PM 1.81				10:04AM 2.21
Low Tide / height (m)		11:31PM 1.12					2:26PM 1.04				2:23AM 1.16				3:53PM 0.82				3:49AM 0.95					4:36PM 0.59

		Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-
Sunset	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:22	-

Rain (mm)	1	-	-	1	1	2	2	1	1	-	-	1	1	1	1	-	-	1	1	1	1	2	2	2
Temp. °C	27	27	27	27	28	28	28	28	28	27	27	28	28	28	28	28	28	27	27	28	28	28	28	27
Feels °C (?)	31	32	31	30	29	30	30	29	30	28	29	30	29	29	28	29	29	27	27	28	29	29	29	27

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Andaman Sea

Wind Update The wind is still cross-off at Koh Lanta - Khlong Dao (light winds from the WNW at KOLanta 11 km from Koh Lanta - Khlong Dao). A 0.7m swell from the WSW
56 minutes ago Koh Lanta - Khlong Dao

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Actual: 56 min ago

17 km/h

WNW

Cross-Off

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