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Surf Forecasts:

Thailand surfForecast / Simeulue Island / Indonesia

information circle48hr Weather and Surf, issued 6 pm Wednesday 11 Mar 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
30.0° C
 (Which is normal for this time of year)

How big are the waves at Thailand today?

The current surf forecast for Thailand at 11PM is: 0.7m 12s primary swell from a Southwest direction and 0.5m 14s secondary swell from a South direction (forecast issued at 06:00pm March 11). The wind direction is predicted to be glassy and the swell rating is 2.

Time (WIB) & DateWave HeightWave Period
Morning (11 Mar)--
Afternoon (11 Mar)3ft (0.9m)13s
Evening (11 Mar)2.5ft (0.7m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
11
Thursday
12
Friday
13
Saturday
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)
1
1
2
2
2
2
2
2
1
1
1
1
1
2
1
1
1
1
2
2
2
3
2
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SSW
0.7
SW
0.7
SW
0.9
SSW
0.9
SSW
0.9
SSW
1
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.8
S
0.7
S
0.8
S
0.8
S
0.8
S
0.9
S
0.9
S
0.9
S
1
S
1
S
0.7
SSW
0.8
SSW
Period(s) (?)131212121212121212121212121210111010111111112120
Wave
Graph
(?)Metric surfscale
Energy kJ (?)261152149210267263318233230164156145174132138154138172185178224263393450
Wind
(km/h)
10
WSW
5
WSW
5
WSW
5
W
5
WSW
5
SW
5
S
5
SSW
10
SW
10
SW
5
SSW
5
SSW
5
SW
5
S
5
S
5
SSE
10
SSW
5
SSW
5
S
5
S
5
SSW
5
SSE
5
SE
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		glassglassglassglassglassglassonononononglasscross-
on		cross-
on		cross-
on		cross-
on		glassglassglassglasscrossglass
High Tide
/ height (m)
8:57PM
0.29
12:14PM
0.43
2:43PM
0.45
4:27AM
0.26
Low Tide
/ height (m)
5:19PM
0.26
3:41AM
0.15
4:05AM
0.20
11:18PM
0.19
8:17AM
0.23
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunrise-----6:41-------6:41-------6:41--
Sunset6:46-------6:46-------6:46-------
thunderstorm
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
1------1----113------221
Temp. °C282827272727282828282827272728282828282727262728
Feels °C (?)313130313131323231313230303132313031323031303032
  • 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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