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Surf Forecasts:

Thunders surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 6 pm Saturday 25 Oct 2025 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
29.8° C
 (Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Thunders today?

The current surf forecast for Thunders at 1AM is: 0.8m 12s primary swell from a Southwest direction and 0.8m 9s secondary swell from a South direction (forecast issued at 06:00pm October 25). The wind direction is predicted to be glassy and the swell rating is 2.

Time (WIB) & DateWave HeightWave Period
Morning (26 Oct)2.5ft (0.7m)13s
Afternoon (26 Oct)2ft (0.6m)18s
Evening (26 Oct)2.5ft (0.7m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
25
Sunday
26
Monday
27
Tuesday
28
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)
2
2
2
2
1
2
2
2
1
2
2
3
3
3
2
2
2
2
3
3
3
3
3
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
SW
0.8
SW
0.7
SW
0.8
SW
0.8
SW
0.7
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.7
SW
0.8
SW
0.8
SW
0.8
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.2
SW
1.2
SW
1.2
SW
1.3
SSW
1.3
SSW
Period(s) (?)131313121212131818171616161616161615151514141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)205199156187184153128197194243267314310310580636612581566631614614701701
Wind
(km/h)
5
SW
5
SW
0
WNW
5
W
10
W
0
ENE
5
N
0
E
5
SSW
5
S
5
SE
5
SSE
5
SSE
5
SSE
5
S
10
SSW
5
SSW
10
SSW
5
SSW
0
SW
5
WNW
5
W
5
WSW
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassglasscrossglassglassglasscross-
on		glassglassglassglassglassoncross-
on		cross-
on		cross-
on		glassglassglassglassglasscross-
on
High Tide
/ height (m)
7:55PM
0.91
8:10AM
0.53
8:25PM
0.87
8:39AM
0.49
9:00PM
0.82
9:16AM
0.45
Low Tide
/ height (m)
1:11PM
0.11
2:32AM
0.12
1:38PM
0.13
3:09AM
0.17
2:05PM
0.18
3:54AM
0.22
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Sunrise-----5:56-------5:56-------5:56--
Sunset6:08-------6:08-------6:08-------
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Rain (mm)
1--12----------11-------
Temp. °C292827272627272928282727272728282827272727272828
Feels °C (?)333231312831313331323031313131313130313131313231
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Mentawi Islands

  1. weather stationWind Update Continuing clean conditions at Thunders (calm at MiaPadang 253 km from Thunders). 0.6m 10s swell from the S with a 0.5m 10s swell from the SSW and a 0.4m 11s groundswell from the S. 3 swells combining to make bigger set waves.

    5 hours 32 minutes ago Thunders
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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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