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Surf Forecasts:
Thunders surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 am Friday 05 Dec 2025 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
29.7° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Thunders today?
The current surf forecast for Thunders at 4AM is: 0.9m 13s primary swell from a Southwest direction and 0.5m 9s secondary swell from a South-southeast direction (forecast issued at 12:00am December 05). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | 3ft (0.9m) | 13s |
| Afternoon (05 Dec) | 3ft (0.9m) | 13s |
| Evening (05 Dec) | 3ft (0.9m) | 13s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 05 | Saturday 06 | Sunday 07 | ||||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 14 | 14 | 12 | 12 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 326 | 321 | 273 | 273 | 238 | 238 | 241 | 238 | 238 | 238 | 238 | 234 | 227 | 216 | 212 | 205 | 165 | 160 | 180 | 320 | 302 | 253 | 249 | 238 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | glass | glass | glass | glass | cross- on | cross- on | cross- on | glass | glass | glass | glass | cross- on | cross- on | glass | glass | glass | glass | glass | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:48AM 0.59 | 6:04PM 1.16 | 6:37AM 0.59 | 6:52PM 1.16 | 7:26AM 0.58 | |||||||||||||||||||
Low Tide / height (m) | 12:10AM -0.01 | 11:11AM 0.04 | 12:59AM -0.04 | 11:59AM 0.03 | 1:46AM -0.03 | 12:46PM 0.04 | ||||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:17 | - | - | - | - | - | - | - | 6:17 | - | - | - | - | - | - | - | 6:19 | - |
 |  | |  |  | |  | | | | |  | | | | | | | | | | | | | |
Rain (mm) | 2 | - | - | - | - | - | 1 | - | - | 3 | 2 | - | - | - | - | - | - | - | - | - | - | - | 1 | - |
| Temp. °C | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 28 |
| Feels °C (?) | 29 | 30 | 31 | 30 | 33 | 32 | 32 | 30 | 31 | 30 | 30 | 30 | 32 | 31 | 31 | 32 | 32 | 32 | 30 | 31 | 32 | 31 | 31 | 32 |
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Ocean Swells (m)- Wind Speed (km/h)
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