Thunders surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 12 pm Monday 09 Feb 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Thunders surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thunders sea temperature is
29.1° C
(Which is normal for this time of year)


How big are the waves at Thunders today?

The current surf forecast for Thunders at 5PM is: 1.0m 11s primary swell from a South direction and 0.6m 15s secondary swell from a Southwest direction (forecast issued at 12:00pm February 09). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (WIB) & DateWave HeightWave Period
Morning (09 Feb)3.5ft (1.0m)11s
Afternoon (09 Feb)3.5ft (1.0m)11s
Evening (09 Feb)3ft (0.9m)15s

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

Updates in  hr  min  s Forecast update imminent
Monday
09
Tuesday
10
Wednesday
11
Thursday
12
10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM
Rating
(10 max)
2
0
1
2
3
2
2
1
2
2
2
1
2
2
2
2
2
1
1
1
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1
S
0.9
S
1
S
0.8
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
1
S
1
S
1
S
1
S
1
S
1
S
1
S
1
S
1
S
1
S
1
S
0.9
SSE
0.9
SSE
0.9
SSE
0.8
SSE
0.8
SSE
Period(s) (?)111111151514141410101010101011111111111010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)229181227255355350305248216216216216221221229229229229229180173170133133
Wind
(km/h)
10
NW
15
W
15
W
15
W
10
WNW
10
W
10
W
5
W
5
W
5
WNW
10
WNW
10
W
5
WNW
5
WNW
5
NW
0
NW
0
NNE
10
WSW
10
W
15
W
15
W
15
W
20
W
20
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscrosscross-
off
cross-
off
crosscrosscrossglasscross-
off
cross-
off
crosscross-
off
glassglassglassglasscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
10:16PM
0.52
11:45AM
0.72
10:37PM
0.43
12:59PM
0.69
11:58PM
0.36
Low Tide
/ height (m)
5:06PM
0.33
4:20AM
0.18
6:21PM
0.37
4:53AM
0.23
10:35PM
0.36
5:46AM
0.27
Monday
09
Tuesday
10
Wednesday
11
Thursday
12
Sunrise-------6:26-------6:26-------6:26
Sunset--6:39-------6:39-------6:39-----
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
Rain (mm)
---------1----------3356
Temp. °C282928282727272728282928272727272828282827272726
Feels °C (?)313130313030303132323231303131323231313130292927
  • 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

Latest Updates

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 Thunders 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.


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