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Surf Forecasts:

Thailand surfForecast / Simeulue Island / Indonesia

information circle48hr Weather and Surf, issued 12 pm Thursday 12 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
29.9° C
 (Which is normal for this time of year)

How big are the waves at Thailand today?

The current surf forecast for Thailand at 7PM is: 0.8m 12s primary swell from a South-southwest direction and 0.5m 10s secondary swell from a South direction (forecast issued at 12:00pm March 12). The wind direction is predicted to be onshore.

Time (WIB) & DateWave HeightWave Period
Morning (12 Mar)3ft (0.9m)12s
Afternoon (12 Mar)3ft (0.9m)12s
Evening (12 Mar)2.5ft (0.8m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
12
Friday
13
Saturday
14
Sunday
15
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)
2
2
1
1
1
1
1
1
1
1
1
1
1
2
2
3
3
3
3
3
3
3
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
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
1
S
1
S
1
S
0.7
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.9
SSW
1
SSW
1
SSW
1
SSW
Period(s) (?)121212121212121210111010111111112120201919181818
Wave
Graph
(?)Metric surfscale
Energy kJ (?)318233230164156145174132138154138172185220224263393450596584566696666644
Wind
(km/h)
0
WSW
5
WSW
5
SW
10
SW
5
SSW
10
SSW
5
SSW
5
S
5
SSE
10
S
10
S
10
SSW
5
S
5
S
5
SSW
0
E
0
E
5
S
5
SW
5
W
5
W
5
WSW
5
W
5
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassonononononcross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		glassglassglassglassglassglassglassglassglassglassglass
High Tide
/ height (m)
2:43PM
0.45
4:27AM
0.26
3:56PM
0.51
4:50AM
0.33
Low Tide
/ height (m)
4:05AM
0.20
11:18PM
0.19
8:17AM
0.23
11:16PM
0.15
Thursday
12
Friday
13
Saturday
14
Sunday
15
Sunrise-------6:41-------6:41-------6:41
Sunset--6:46-------6:46-------6:46-----
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
Rain (mm)
2-----112----1-1111-----
Temp. °C282828282828272727282828282727262728282828272727
Feels °C (?)333231313231303130313131323131313132313232313131
  • 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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