Thunders surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 12 am Wednesday 08 Apr 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
29.9° C
(Which is normal for this time of year)

How big are the waves at Thunders today?

The current surf forecast for Thunders at 7AM is: 0.6m 14s primary swell from a South-southwest direction and 0.7m 11s secondary swell from a South direction, 0.6m 5s secondary swell from a West direction (forecast issued at 12:00am April 08). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (WIB) & DateWave HeightWave Period
Morning (08 Apr)2.5ft (0.7m)13s
Afternoon (08 Apr)2.5ft (0.8m)13s
Evening (08 Apr)3ft (0.9m)12s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
08
Thursday
09
Friday
10
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
Rating
(10 max)
2
1
2
2
2
1
0
0
0
1
1
2
2
2
2
2
2
3
1
2
2
1
3
3
Swell
Height Map
Wave Height (m) & direction (?)
0.8
SSW
0.8
S
0.8
S
0.6
SSW
0.7
SSW
0.6
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.7
S
0.7
S
0.7
S
0.8
S
0.8
S
0.9
SSW
0.8
S
0.7
SSW
0.8
SSW
1
SSW
1
SSW
1.1
S
0.7
S
Period(s) (?)111111141313131312121216151515151414131313141415
Wave
Graph
(?)Metric surfscale
Energy kJ (?)161157151143187139286269271252244251227215275275346236187236384401508212
Wind
(km/h)
15
WNW
15
NW
15
WNW
10
WNW
5
NNW
15
W
15
WSW
10
WSW
15
WSW
10
WSW
10
W
15
W
10
NW
10
NNW
10
NW
10
NW
15
NW
15
NW
15
NW
15
NW
10
N
10
W
15
WNW
15
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcrosscross-
off
cross-
off
High Tide
/ height (m)
8:53PM
0.52
9:19AM
0.82
9:20PM
0.47
9:58AM
0.76
9:59PM
0.42
10:52AM
0.71
Low Tide
/ height (m)
2:26AM
0.15
4:00PM
0.22
2:52AM
0.20
4:56PM
0.28
3:24AM
0.26
6:25PM
0.31
Wednesday
08
Thursday
09
Friday
10
Sunrise---6:18-------6:18-------6:18----
Sunset------6:22-------6:22-------6:22-
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
Rain (mm)
1355152151131-----13----
Temp. °C272727262727262626262626262728272727272728292928
Feels °C (?)302930293130282928292929293031303029292931323130
  • 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

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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