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Surf Forecasts:
Thunders surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 am Saturday 04 Apr 2026 WIBForecast 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 slightly warmer than usual)How big are the waves at Thunders today?
The current surf forecast for Thunders at 8AM is: 0.8m 14s primary swell from a South-southwest direction and 0.9m 11s secondary swell from a South direction (forecast issued at 12:00am April 04). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 2.5ft (0.8m) | 14s |
| Afternoon (04 Apr) | 2.5ft (0.7m) | 13s |
| Evening (04 Apr) | 2.5ft (0.8m) | 13s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | ||||||||||||||||||||||
| 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 15 | 14 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 8 | 8 | 8 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 280 | 271 | 244 | 220 | 257 | 181 | 180 | 225 | 225 | 282 | 282 | 277 | 257 | 249 | 265 | 282 | 303 | 307 | 307 | 282 | 542 | 418 | 222 | 199 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- off | cross- off | off | cross | cross | cross- off | cross- off | cross- off | glass | glass | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:02PM 0.76 | 7:18AM 0.99 | 7:32PM 0.71 | 7:47AM 0.97 | 8:00PM 0.64 | 8:16AM 0.93 | ||||||||||||||||||
Low Tide / height (m) | 12:47AM 0.07 | 1:39PM 0.07 | 1:11AM 0.07 | 2:11PM 0.09 | 1:35AM 0.09 | 2:44PM 0.12 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:22 | - |
 | |  |  | | | | | | | |  | | | | | |  | | |  | | |  | |
Rain (mm) | 2 | 2 | - | - | - | - | - | - | - | 1 | 3 | 3 | 1 | 1 | 2 | 1 | 3 | 7 | 7 | 3 | 9 | 20 | 9 | 1 |
| Temp. °C | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 27 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 24 | 24 |
| Feels °C (?) | 32 | 32 | 31 | 31 | 31 | 30 | 31 | 31 | 31 | 31 | 30 | 30 | 31 | 30 | 31 | 29 | 29 | 25 | 21 | 23 | 25 | 26 | 25 | 26 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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