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Surf Forecasts:

Thailand surfForecast / Simeulue Island / Indonesia

information circle48hr Weather and Surf, issued 6 pm Thursday 20 Nov 2025 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
29.2° C
 (Which is slightly warmer than usual)

How big are the waves at Thailand today?

The current surf forecast for Thailand at 10PM is: 0.8m 15s primary swell from a Southwest direction and 0.7m 7s secondary swell from a West direction (forecast issued at 06:00pm November 20). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (20 Nov)--
Afternoon (20 Nov)2.5ft (0.7m)16s
Evening (20 Nov)2.5ft (0.8m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
20
Friday
21
Saturday
22
Sunday
23
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
0
0
2
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
SW
0.8
SW
0.8
SW
0.8
SW
0.8
SW
1
SW
0.9
SW
0.8
SW
1
SW
1
SW
0.8
SSW
0.9
SSW
0.9
SSW
0.8
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1
SW
1
SW
0.9
SSW
0.9
SSW
0.9
SW
0.9
SW
Period(s) (?)161515151514141414131414141313131313121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)242258305301301404341273350345268321286204444437431382306292251251205205
Wind
(km/h)
15
WNW
15
W
15
W
15
W
25
W
30
WSW
30
W
25
W
20
WSW
20
W
20
W
20
W
25
WSW
25
W
25
W
25
W
20
WNW
15
NNW
20
NNW
20
NW
20
NW
15
NNW
20
NW
20
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		crosscrosscross-
off		crosscross
High Tide
/ height (m)
6:18PM
0.69
6:29AM
0.40
6:48PM
0.69
6:58AM
0.38
7:19PM
0.67
7:28AM
0.37
Low Tide
/ height (m)
12:52AM
0.06
11:57AM
0.03
1:23AM
0.05
12:25PM
0.03
1:55AM
0.07
12:53PM
0.04
Thursday
20
Friday
21
Saturday
22
Sunday
23
Sunrise-----6:20-------6:20-------6:20--
Sunset6:20-------6:20-------6:20-------
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
mod rain
thunderstorm
mod rain
thunderstorm
thunderstorm
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
1114552112358692063213414
Temp. °C272727262626262626262526252525252524252524242524
Feels °C (?)292929282725252527272727252526262726262525262625
  • 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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