Thunders surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 6 am Monday 26 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
29.0° C
(Which is normal for this time of year)


How big are the waves at Thunders today?

The current surf forecast for Thunders at 2PM is: 0.9m 15s primary swell from a South-southwest direction and 0.8m 10s secondary swell from a South direction (forecast issued at 06:00am January 26). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (26 Jan)3ft (0.9m)15s
Afternoon (26 Jan)3ft (0.9m)15s
Evening (26 Jan)3ft (0.9m)14s

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

Updates in  hr  min  s Forecast update imminent
Monday
26
Tuesday
27
Wednesday
28
Thu
29
4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM
Rating
(10 max)
3
3
3
2
2
2
1
3
3
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
Swell
Height Map
Wave Height (m) & direction (?)
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
1.1
SSW
0.6
S
0.9
S
1
S
1.3
S
1.5
S
1.6
S
1.7
S
1.8
S
1.7
S
1.7
S
1.9
SSW
1.7
S
1.6
S
1.6
S
1.6
S
1.6
S
Period(s) (?)161515151414141422212120191818171616161515141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3923483393343303253074153517368401290165516151810193215331496184513861108109210771048
Wind
(km/h)
10
NNW
5
NNW
10
NW
10
W
15
W
10
W
10
W
10
WNW
10
WNW
10
NW
10
NW
15
WNW
15
WNW
15
WNW
15
WNW
20
WNW
20
WNW
15
NW
20
NW
25
WNW
25
WNW
20
WNW
20
WNW
20
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off
crosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
11:12AM
0.84
10:54PM
0.60
12:16PM
0.85
12:03AM
0.49
1:33PM
0.86
Low Tide
/ height (m)
4:20AM
0.09
5:28PM
0.29
5:01AM
0.13
7:02PM
0.31
5:54AM
0.16
9:02PM
0.27
Monday
26
Tuesday
27
Wednesday
28
Thu
29
Sunrise-6:22-------6:24-------6:24------
Sunset----6:38-------6:38-------6:38---
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
clear
clear
thunderstorm
clear
part cloud
clear
part cloud
Rain (mm)
-------------------1----
Temp. °C262627282827272727272828282827272727282928282727
Feels °C (?)293030303030303030303130303028282829292928292728
  • 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest