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Thunders surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 pm Monday 01 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
29.2° C
(Which is slightly warmer than usual)How big are the waves at Thunders today?
The current surf forecast for Thunders at 10PM is: 1.4m 16s primary swell from a Southwest direction and 0.6m 8s secondary swell from a South direction (forecast issued at 06:00pm December 01). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Dec) | - | - |
| Afternoon (01 Dec) | 4.5ft (1.4m) | 15s |
| Evening (01 Dec) | 4.5ft (1.4m) | 16s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 871 | 980 | 1005 | 1208 | 1178 | 979 | 940 | 915 | 902 | 890 | 822 | 731 | 742 | 752 | 752 | 752 | 667 | 597 | 589 | 500 | 478 | 465 | 458 | 347 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross | cross | glass | glass | glass | glass | glass | glass | glass | glass | off | cross- off | cross | cross | glass | glass | glass | glass | off | glass | cross |
High Tide / height (m) | 2:51PM 0.85 | 2:55AM 0.63 | 3:41PM 0.96 | 3:59AM 0.61 | 4:29PM 1.06 | 4:55AM 0.60 | ||||||||||||||||||
Low Tide / height (m) | 9:21PM 0.25 | 8:48AM 0.13 | 10:24PM 0.15 | 9:36AM 0.10 | 11:19PM 0.06 | 10:24AM 0.06 | ||||||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - |
| Sunset | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - |
 |  | | |  |  | | | | | | | |  | | | |  | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
| Temp. °C | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 28 |
| Feels °C (?) | 31 | 30 | 31 | 30 | 30 | 30 | 33 | 32 | 32 | 33 | 32 | 32 | 30 | 30 | 32 | 32 | 32 | 31 | 31 | 31 | 30 | 30 | 32 | 31 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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