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Surf Forecasts:

Thailand surfForecast / Simeulue Island / Indonesia

information circle48hr Weather and Surf, issued 6 am Friday 16 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
29.7° C
 (Which is slightly warmer than usual)

How big are the waves at Thailand today?

The current surf forecast for Thailand at 10AM is: 1.0m 14s primary swell from a Southwest direction and 0.5m 9s secondary swell from a South direction (forecast issued at 06:00am January 16). The wind direction is predicted to be glassy and the swell rating is 2.

Time (WIB) & DateWave HeightWave Period
Morning (16 Jan)3.5ft (1.0m)14s
Afternoon (16 Jan)3ft (0.9m)13s
Evening (16 Jan)2.5ft (0.8m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
16
Saturday
17
Sunday
18
Mon
19
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)
2
2
2
1
0
0
1
2
1
3
2
1
0
1
2
1
2
2
2
2
1
0
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SW
1
SW
1
SW
1
SW
0.9
SW
0.8
SW
0.8
SW
1.1
SW
0.8
SW
1.1
SW
1
SW
0.9
SW
0.9
SW
0.7
SSW
0.9
SW
0.9
SW
0.8
SSW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SSW
1.3
SSW
1.3
SSW
Period(s) (?)141414131312131312131312131616121519151514181818
Wave
Graph
(?)Metric surfscale
Energy kJ (?)33137735034029521723538617338030525626922936224230654638030930539910211021
Wind
(km/h)
5
NW
5
N
5
NNW
5
WNW
10
W
10
W
10
WNW
10
NW
15
NW
10
NNW
10
NW
10
WNW
15
WNW
15
WNW
15
NW
10
NW
10
NW
10
NW
10
NW
10
NW
15
W
15
WNW
15
NW
15
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off		glasscross-
on		cross-
on		cross-
on		crosscrosscrosscross-
off		crosscrosscross-
on		crosscrosscrosscrosscrosscrosscrosscross-
on		cross-
on		crosscross
High Tide
/ height (m)
5:01AM
0.30
5:24PM
0.61
5:41AM
0.33
6:00PM
0.65
6:16AM
0.36
6:33PM
0.69
Low Tide
/ height (m)
10:13AM
0.11
12:25AM
0.10
10:58AM
0.08
12:51AM
0.08
11:37AM
0.06
Friday
16
Saturday
17
Sunday
18
Mon
19
Sunrise-6:43-------6:43-------6:43------
Sunset----6:44-------6:44-------6:45---
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C262627272827272626262728282727262626282929282726
Feels °C (?)292931303029292827282929282829282828303130302928
  • 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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