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Surf Forecasts:

Thunders surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 6 pm Tuesday 03 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
28.9° C
 (Which is normal for this time of year)

How big are the waves at Thunders today?

The current surf forecast for Thunders at 2AM is: 0.7m 12s primary swell from a South-southwest direction and 0.7m 11s secondary swell from a South direction (forecast issued at 06:00pm February 03). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (04 Feb)2.5ft (0.7m)10s
Afternoon (04 Feb)1.5ft (0.5m)15s
Evening (04 Feb)1.5ft (0.5m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
03
Wednesday
04
Thursday
05
Friday
06
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)
1
0
2
1
1
2
2
1
1
2
2
2
2
2
2
2
1
1
2
2
2
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.7
S
0.6
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.9
SSW
0.9
SSW
0.9
SSW
Period(s) (?)121212121213101515151514141414141313131314151515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)131131133136103108104171107106104103206200191186180180180180189344334334
Wind
(km/h)
5
WSW
5
WSW
5
SW
5
SW
10
SW
5
SSW
5
S
10
SW
10
SW
5
SW
5
WSW
5
WNW
5
NW
10
NNW
10
NNW
15
WNW
15
W
10
W
10
WNW
10
WNW
10
WNW
10
WNW
10
NW
15
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		glasscross-
on		cross-
on		glassglasscross-
on		cross-
on		glassglassglassglasscross-
off		offcross-
off		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
7:18PM
1.05
7:49AM
0.78
7:54PM
1.00
8:26AM
0.83
8:28PM
0.92
9:02AM
0.85
Low Tide
/ height (m)
1:50AM
0.01
1:31PM
0.09
2:17AM
0.02
2:13PM
0.13
2:42AM
0.05
Tuesday
03
Wednesday
04
Thursday
05
Friday
06
Sunrise-----6:24-------6:26-------6:26--
Sunset6:39-------6:39-------6:39-------
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C282727272626282828272727262628292828272727272828
Feels °C (?)313031312930323130313131302931313031303030303129
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 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.

View detailed surf forecast for Thunders at:
surf-forecast.com

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