Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Thunders surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 12 pm Thursday 12 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
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 9PM is: 1.6m 9s primary swell from a West direction and 0.6m 10s secondary swell from a South-southeast direction (forecast issued at 12:00pm February 12). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (WIB) & DateWave HeightWave Period
Morning (12 Feb)6.5ft (2.0m)10s
Afternoon (12 Feb)6ft (1.9m)10s
Evening (12 Feb)5ft (1.6m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
12
Friday
13
Saturday
14
Sunday
15
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)
3
2
3
3
3
3
2
2
2
2
1
2
2
2
2
2
1
0
1
1
1
2
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2
W
2
W
1.9
W
1.7
W
1.6
W
1.4
W
1.3
W
1.2
W
0.7
SW
0.7
SW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
S
0.6
SSW
0.6
S
0.7
S
0.7
S
0.7
SW
0.8
SSW
0.7
SW
Period(s) (?)10101010999813131313121212121512141313202020
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7557557015504493182632051781751471409998949415593132180171404485388
Wind
(km/h)
15
NW
20
NW
15
WNW
10
WNW
10
NW
5
NW
10
NNW
10
NNW
10
NNW
15
WNW
15
WNW
10
WNW
10
WNW
10
NW
15
NW
15
NW
15
NW
20
WNW
20
WNW
15
WNW
15
WNW
15
WNW
15
NW
15
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
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		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		off
High Tide
/ height (m)
2:31PM
0.70
3:33AM
0.36
3:45PM
0.74
4:44AM
0.41
4:37PM
0.81
5:23AM
0.48
Low Tide
/ height (m)
11:09PM
0.29
7:31AM
0.30
11:29PM
0.23
9:16AM
0.28
11:49PM
0.18
Thursday
12
Friday
13
Saturday
14
Sunday
15
Sunrise-------6:26-------6:26-------6:26
Sunset--6:38-------6:38-------6:38-----
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
31-1---------22-----3434
Temp. °C262828272727272728292828272727272828282827272626
Feels °C (?)282829303031303030312931303030293029293029292829
  • 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

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest