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Surf Forecasts:

Thailand surfForecast / Simeulue Island / Indonesia

information circle48hr Weather and Surf, issued 6 pm Sunday 11 Jan 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Thailand surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thailand sea temperature is
29.5° C
 (Which is normal for this time of year)

How big are the waves at Thailand today?

The current surf forecast for Thailand at 1AM is: 0.8m 11s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a Southwest direction (forecast issued at 06:00pm January 11). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (12 Jan)2.5ft (0.7m)11s
Afternoon (12 Jan)2ft (0.6m)11s
Evening (12 Jan)1.5ft (0.4m)11s

Table - waves today at Thailand. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM
Rating
(10 max)
2
1
0
0
0
0
1
1
0
0
0
0
0
1
1
1
0
0
1
1
2
2
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.4
SSW
0.4
SSW
0.5
SSW
0.5
S
0.5
S
0.5
S
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.6
SW
0.6
SW
0.8
SW
0.8
SW
Period(s) (?)111111111111111111111111999131318181818161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)26117614014014010910710778474764454445446182112112192219310306
Wind
(km/h)
5
SW
10
WSW
10
WSW
5
WSW
5
WSW
5
WSW
5
W
5
WSW
5
WSW
10
WSW
5
WSW
10
WSW
5
W
5
WSW
0
WSW
5
WSW
10
SW
10
SW
5
SW
5
SW
0
S
5
SE
5
SE
5
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoncross-
on		cross-
on		ononglassglasscross-
on		cross-
on		oncross-
on		cross-
on		glassglassglassonononglassglassglasscross-
off		cross
High Tide
/ height (m)
11:25PM
0.38
1:35PM
0.49
12:31AM
0.32
2:52PM
0.50
2:31AM
0.28
Low Tide
/ height (m)
6:21PM
0.30
5:51AM
0.16
9:00PM
0.29
6:48AM
0.17
10:47PM
0.24
8:03AM
0.16
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Sunrise-----6:41-------6:43-------6:43--
Sunset6:42-------6:42-------6:43-------
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C282827272726272828272727262627282827272726262728
Feels °C (?)313130303029313231303030292931313029303030293030
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Thailand surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Thailand at:
surf-forecast.com

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