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Surf Forecasts:

Thunders surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 12 pm Thursday 08 Jan 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
29.2° C
 (Which is normal for this time of year)

How big are the waves at Thunders today?

The current surf forecast for Thunders at 3PM is: 0.9m 15s primary swell from a South-southwest direction and 0.7m 11s secondary swell from a South-southwest direction (forecast issued at 12:00pm January 08). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (08 Jan)2ft (0.6m)15s
Afternoon (08 Jan)3ft (0.9m)15s
Evening (08 Jan)3.5ft (1.0m)14s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
08
Friday
09
Saturday
10
Sunday
11
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
Rating
(10 max)
2
1
1
2
3
3
3
3
3
3
2
1
2
2
2
1
1
1
1
0
0
0
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
SSW
0.8
SSW
0.9
SSW
1
SSW
1.1
SSW
1.1
SSW
1.1
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1
SSW
1
SSW
1
SSW
1.1
SSW
1.1
SSW
0.9
SSW
1
SSW
1
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.8
SSW
Period(s) (?)151515141414141313131313121312121212121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)144246334394459480460634545499362330325395377237283278230230226180177153
Wind
(km/h)
5
SSW
10
SW
10
WSW
10
W
10
WNW
10
WNW
5
NW
5
NNW
10
NNW
15
WNW
15
WNW
15
NW
15
NNW
15
NW
15
NW
15
NW
15
NNW
15
NW
10
W
10
SSW
20
S
15
SSW
5
SW
10
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on		crosscrosscross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		oncross-
on		glasscross-
off
High Tide
/ height (m)
9:32PM
0.86
10:25AM
0.74
10:08PM
0.75
11:14AM
0.75
10:44PM
0.64
Low Tide
/ height (m)
3:11PM
0.22
3:58AM
0.10
4:02PM
0.29
4:27AM
0.14
4:59PM
0.35
4:57AM
0.18
Thursday
08
Friday
09
Saturday
10
Sunday
11
Sunrise-------6:16-------6:16-------6:18
Sunset--6:34-------6:34-------6:35-----
cloud
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
light rain
light rain
light rain
Rain (mm)
-1--1122-11---1131246531
Temp. °C282828272626262627282827262626262728282725232323
Feels °C (?)333231302929303030303029282828282929313026242725
  • 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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