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Surf Forecasts:
Thunders surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 am Sunday 24 May 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
30.2° C
(Which is slightly warmer than usual)How big are the waves at Thunders today?
The current surf forecast for Thunders at 10AM is: 1.1m 13s primary swell from a Southwest direction and 0.8m 8s secondary swell from a West-northwest direction (forecast issued at 06:00am May 24). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 3.5ft (1.1m) | 13s |
| Afternoon (24 May) | 3.5ft (1.1m) | 13s |
| Evening (24 May) | 3ft (0.9m) | 12s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Mon night. Warm (max 29°C on Mon morning, min 26°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 | 10 PM | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 13 | SSW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SSW 12 | SSW 12 | SW 12 | SW 15 | SSW 15 | SSW 12 | SW 16 | SW 16 | SSW 16 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | |
465 | 458 | 394 | 394 | 357 | 326 | 264 | 184 | 147 | 144 | 154 | 187 | 264 | 748 | 907 | 854 | 1061 | 1084 | 1044 | 1239 | 1224 | 1193 | 1118 | 1059 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | off | off | glassy | glassy | glassy | glassy | glassy | |
High Tide | 12:08PM0.75m | 1:34AM0.67m | 1:18PM0.67m | 2:35AM0.75m | 2:26PM0.62m | |||||||||||||||||||
Low Tide | 5:39AM0.34m | 6:58PM0.20m | 7:26AM0.37m | 7:50PM0.21m | 8:59AM0.34m | 8:34PM0.21m | ||||||||||||||||||
 |  | |  | |  | | | |  | | |  | |  | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | 6:16 |
 | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:15 | — | — | 6:15 |
5 | 1 | 1 | — | — | — | — | 1 | 2 | 1 | — | — | — | 1 | — | 1 | 3 | 1 | 2 | — | — | — | — | — | |
Temp °C | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 26 | 27 | 28 | 28 | 27 | 27 | 27 |
29 | 29 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 31 | 30 | 31 | 31 | 31 | 31 | 30 | 31 | 32 | 32 | 31 | 31 | 31 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 13 | SW 16 | SSW 16 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
 kJ | 465 | 458 | 394 | 394 | 357 | 326 | 264 | 184 | 147 | 144 | 144 | 187 | 167 | 748 | 907 | 854 | 1061 | 1084 | 1044 | 1239 | 1224 | 1193 | 1118 | 1059 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SW 18 | S 8 | S 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | SSE 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 73 | 73 | 76 | 59 | 13 | 21 | 20 | 71 | 75 | 68 | 70 | 70 | 70 | 68 | 68 | 68 | 68 | 68 | 67 | 64 | 57 | 80 | 61 | 54 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | S 7 | S 8 | W 13 | SSW 18 | SW 18 | SSE 8 | SW 15 | SW 15 | SSW 15 | SSW 16 | SW 16 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 2 | 2 | 10 | 21 | 3 | 31 | 49 | 20 | 76 | 139 | 154 | 175 | 264 | 39 | 35 | 36 | 34 | 36 | 52 | 57 | 80 | 55 | 54 | 54 |
Wind waves Height (m) Direction Period (s) | — | N 4 | NNW 4 | N 4 | WNW 8 | WNW 8 | WNW 8 | — | N 3 | N 4 | — | — | — | — | — | — | — | NW 9 | NW 9 | NW 8 | WNW 8 | — | WNW 8 | — |
| kJ | — | 3 | 4 | 3 | 75 | 75 | 73 | — | 1 | 2 | — | — | — | — | — | — | — | 38 | 37 | 35 | 80 | — | 27 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 84 | 84 | 84 | 84 | 40 | 0 | 0 | 84 | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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