Thailand surfForecast / Simeulue Island / Indonesia

information circle48hr Weather and Surf, issued 6 am 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
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 3PM is: 0.9m 12s primary swell from a South-southwest direction and 0.5m 10s secondary swell from a South direction (forecast issued at 06:00am 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
Thursday
12
Friday
13
Saturday
14
Sun
15
4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM
Rating
(10 max)
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
2
2
3
3
3
3
3
3
3
Swell
Height Map
Wave Height (m) & direction (?)
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
1
S
1
S
1
S
0.7
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.9
SSW
1
SSW
Period(s) (?)121212121212121212121011101011111111212020191918
Wave
Graph
(?)Metric surfscale
Energy kJ (?)267263318233230164156145174132138154138172182220224263393450596584566696
Wind
(km/h)
5
W
5
W
0
SW
5
WSW
5
SW
10
SW
5
SSW
10
SSW
10
SSW
5
S
5
SSE
10
SSE
10
SSW
5
S
5
S
5
SSE
0
SW
0
ESE
5
E
0
SSE
5
SW
5
WSW
0
W
0
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassglassonononononcross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
glassglassglassglassglassglassglassglassglass
High Tide
/ height (m)
12:14PM
0.43
2:43PM
0.45
4:27AM
0.26
3:56PM
0.51
Low Tide
/ height (m)
3:41AM
0.15
4:05AM
0.20
11:18PM
0.19
8:17AM
0.23
11:16PM
0.15
Thursday
12
Friday
13
Saturday
14
Sun
15
Sunrise-6:41-------6:41-------6:41------
Sunset----6:46-------6:46-------6:46---
clear
clear
thunderstorm
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
Rain (mm)
--2-----113----11212----
Temp. °C272727282828282727272728282828272726272828282827
Feels °C (?)313131323131323030313031313232313230313231323231
  • 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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