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Surf Forecasts:

Thailand surfForecast / Simeulue Island / Indonesia

information circle48hr Weather and Surf, issued 12 pm Wednesday 14 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 4PM is: 0.8m 16s primary swell from a Southwest direction and 0.5m 9s secondary swell from a South direction, 0.4m 4s secondary swell from a Northwest direction (forecast issued at 12:00pm January 14). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (14 Jan)2.5ft (0.8m)16s
Afternoon (14 Jan)2.5ft (0.8m)16s
Evening (14 Jan)3ft (0.9m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
14
Thursday
15
Friday
16
Saturday
17
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
Rating
(10 max)
1
1
1
1
1
1
2
2
2
1
1
2
2
1
1
2
2
1
0
0
1
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
SW
0.8
SW
0.8
SW
0.8
SW
0.9
SW
0.9
SW
1
SW
1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1
SW
0.9
SW
1
SW
1
SW
1
SW
0.8
SW
0.8
SW
0.8
SW
1
SW
0.7
SW
1
SW
Period(s) (?)161616151515151514141414141414141413131213131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)310306299276380370421410428422434447453393331377350340250217235335173330
Wind
(km/h)
10
NW
10
NW
10
WNW
15
WNW
10
NW
10
NW
10
NNW
5
NNW
5
NNW
5
NW
5
WNW
10
W
5
W
10
WNW
5
NW
5
NW
5
NW
10
W
10
W
10
W
10
WNW
10
WNW
10
NW
10
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		crosscrossglassglasscross-
on		cross-
on		cross-
on		crosscrosscrosscross
High Tide
/ height (m)
3:55PM
0.53
4:04AM
0.28
4:44PM
0.57
5:01AM
0.30
5:24PM
0.61
5:41AM
0.33
Low Tide
/ height (m)
11:30PM
0.19
9:16AM
0.14
11:59PM
0.14
10:13AM
0.11
12:25AM
0.10
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunrise-------6:43-------6:43-------6:43
Sunset--6:43-------6:43-------6:44-----
thunderstorm
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
Rain (mm)
1-----------------------
Temp. °C282828282727262627282827272626262727282727262625
Feels °C (?)313030302930292931313130302929303129302929282827
  • 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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