Ko Samet – Sai Kaew Surf Forecast and Surf Reports

(Gulf of Thailand)

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Ko Samet - Sai Kaew Surf Guide

Ko Samet - Sai Kaew in Gulf of Thailand is an exposed beach break that has inconsistent surf. Nov-April (Wet Season) provides best time of year for waves. The best wind direction is from the north. The best swell direction is from the south. The beach breaks offer lefts and rights. It very rarely gets crowded here. Watch out for obstacles,.

Ko Samet - Sai Kaew Spot Info

Type:	Rating:	Reliability:	Todays Sea Temp*:
Beach	2	inconsistent	31.3°C*ocean temperature recorded from satellite

Surfing Ko Samet - Sai Kaew:

The best conditions reported for surf at Ko Samet - Sai Kaew occur when a South swell combines with an offshore wind direction from the North.

Hourly Forecast

16 Day Forecast

What's the best time of year to surf Ko Samet - Sai Kaew (for consistent clean waves)?

septemberBest Season: winter

The best time of year for surfing Ko Samet - Sai Kaew with consistent clean waves (rideable swell with light / offshore winds) is during Winter and most often the month of September. Clean surfable waves are typically found 2% of the time in September while 40% of the time it tends to be blown out. For the remaining 58% of the time it is considered too small by most surfers but may still be OK for beginners and groms at times.

clean

Surfable waves that hold up well for longer rides in prevailing cross-offshore, offshore or light wind conditions.

blown out

40%

Surfable sized waves that are of poorer quality due to prevailing onshore, cross-onshore or windy conditions (may be preferable for kitesurfing).

too small

58%

Waves usually considered too small for good surf. Some wave-magnet breaks may still work though if conditions are right (on occasion).

Explore Ko Samet - Sai Kaew Location Map

Interactive Ko Samet - Sai Kaew surf break location map. View information about nearby surf breaks, their wave consistency and rating compared to other spots in the region. Current swell conditions from local buoys are shown along with live wind speed and direction from nearby weather stations. Click icons on the map for more detail. The closest passenger airport to Ko Samet - Sai Kaew is U Taphao International (Rayong) Airport (UTP) in Thailand, which is 52 km (32 miles) away (directly). The second nearest airport to Ko Samet - Sai Kaew is Hua Hin (Prachuap Khiri Khan) Airport (HHQ), also in Thailand, 165 km (102 miles) away.

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Live Wave Height (m)
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Surf Rating (10 Max)
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Please note that some surf spot locations are approximate to protect their exact location while others are not shown at close zoom level.

Ko Samet - Sai Kaew Surf Forecasts:

Hourly Forecast

16 Day Forecast

Todays Surf Summary
Wednesday, 6 May 2026, 01:11 Local Time

m, °C	Tue	Wednesday 06
ft, °F	10PM	1AM	4AM	7AM
Wave (m)
Period (s)	-	-	-	-
Wind (km/h)
Wind State	on	on	cross- on	glass

Tides at Ko Samet - Sai Kaew

Current tide and informaton

For Ko Samet - Sai Kaew, 0 km from Ko Samet - Sai Kaew.

Next High Water: 01:06am | 1.78m

Next Low Water: 11:51am | 0.2m

NEXT	IS AT (local time)	remaining
high tide
low tide

Ko Samet - Sai Kaew Sea Temperature

A hot and sunny day, feeling like 30.0 °C even after we account for wind, and very warm water temperature (31.3 °C) too at Ko Samet - Sai Kaew. Surfers may need a thin summer wetsuit or at least a rash vest to block the UV.

Today, many surfers would wear a summer wetsuit.

Current Temp*: 31.3°C*ocean temperature recorded from satellite