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Surf Break Rating

Rate Ko Samui

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Ko Samui Spot ID

Surf default break image

Type: beach

Reliability: inconsistent

Best: Swell ESE | Wind WNW

Sea Temperature Today is: 29.4 °C

Secret spot? We can hide it!

Thursday, 20 September 2018, 23:02 Local time
ThuFriday 21
Wave (m) -
Period (s) - - - -
Wind (km/h) 10
NNE 10
NNW 15
NW 20
Wind State cross cross-
off off

View detailed 48hrs and full 7 days forecasts

Ko Samui in Gulf of Thailand is an exposed beach break that has unreliable waves. Nov-April (Wet Season) provides favoured time of year for waves. The best wind direction is from the west northwest. Groundswells and windswells are equally likely and the best swell direction is from the east southeast. Waves at the beach break both left and right. Rarely crowded here. Dangerous rips are a hazard of surfing here.

Thailand wave energy surf 12 hr forecast

Forecast Wave Energy (Power): 12hrs

Tide Times:

For Chaweng Malibu, 2 km from Ko Samui.

IS AT (local time)

Ko Samui Tide Times and Tide Chart

Live Weather:

At Samui Airport, 4 km from Ko Samui.


Air temperature
28 °C

Current weather near Ko Samui

Overall Ko Samui Surf Consistency and Wind Distribution in September

This chart shows the range of swells directed at Ko Samui through a typical September a... (show all text)

This image illustrates how commonly and how strongly the wind blows from different dire... (show all text)

The two graphs above are also combined in the single Ko Samui surf consistency graph.

Also see Ko Samui surf quality by season and Ko Samui surf quality by month.

Compare Ko Samui with another surf break.

Ko Samui Location Maps

Ko Samui Location Map

Contours: Roads & Rivers: Select a surf spot from the menu
Surf spots located close to Ko SamuiShoreline around Ko SamuiRoads and rivers around Ko Samui

Use this relief map to navigate to Gulf of Thailand surf spots and tide stations that are in the area of Ko Samui

Other Nearby Surf Breaks closest to Ko Samui:

 (click location name for more details)

Wave buoys nearest to Ko Samui:

Tide stations nearest to Ko Samui:

snow forecast website

Ski Resorts closest to Ko Samui:

city weather forecast website

Town and city forecasts close to Ko Samui:


  • The nearest passenger airport to Ko Samui is Cha Ian (Nakhon Si Thammarat) Airport (NST) in Thailand, which is 116 km (72 miles) away (directly).
  • The second closest airport to Ko Samui is Trang Airport (TST), also in Thailand, 228 km (142 miles) away.
Ko Samui break location map and break info

This is the Surf-Forecast page for Ko Samui, Gulf of Thailand. Use the tab navigation above to view Ko Samui sea temperature, Ko Samui photographs, Ko Samui detailed swell predictions, wind and weather forecasts, Ko Samui webcams, current wind from Gulf of Thailand live weather stations and Ko Samui tide predictions. The Thailand swell maps link will open up the big picture showing Thailand and the surrounding seas. These swell maps can be animated to show the different swell components, wave energy, wave period, wave heights, together with wind and weather forecasts, current weather and sea state observations from Thailand wave-buoys, passing ships and coastal weather stations. Each of the forecast pages for this surf break feature a global and regional wavefinder tool to locate the best surf conditions in the area around Ko Samui.