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Surf Forecasts:

Thailand surfForecast / Simeulue Island / Indonesia

information circle48hr Weather and Surf, issued 6 am Monday 12 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 9AM is: 0.7m 11s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a Southwest direction (forecast issued at 06:00am January 12). The wind direction is predicted to be glassy.

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

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
12
Tuesday
13
Wednesday
14
Thu
15
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM
Rating
(10 max)
0
1
1
1
0
0
0
0
0
1
1
1
1
0
1
0
2
2
1
1
1
1
1
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
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
0.8
SW
0.8
SW
0.9
SW
0.9
SW
Period(s) (?)111111111111111199913131818181816161616151515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)14010910710578474764454445446182112112192219310306299276375370
Wind
(km/h)
5
WSW
5
WSW
5
W
5
W
5
WSW
10
WSW
10
WSW
10
WSW
5
W
0
NW
0
N
0
NW
5
WSW
10
SW
5
SW
5
SW
5
SSW
5
SE
5
SE
10
SSE
10
S
10
SSW
5
SSW
5
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onglassglassglassoncross-
on		oncross-
on		cross-
on		glassglassglassglassonononglassglasscrosscrosscross-
on		oncross-
on		glass
High Tide
/ height (m)
1:35PM
0.49
12:31AM
0.32
2:52PM
0.50
2:31AM
0.28
3:55PM
0.53
Low Tide
/ height (m)
5:51AM
0.16
9:00PM
0.29
6:48AM
0.17
10:47PM
0.24
8:03AM
0.16
11:30PM
0.19
Monday
12
Tuesday
13
Wednesday
14
Thu
15
Sunrise-6:41-------6:43-------6:43------
Sunset----6:42-------6:43-------6:43---
part cloud
part cloud
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
Rain (mm)
---1--------------------
Temp. °C272727282827272727262728282727272726272828272727
Feels °C (?)303131323130303030303132323030303129303131303131
  • 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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