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Surf Forecasts:
Thunders surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 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 4AM is: 1.2m 13s primary swell from a South-southwest direction and 0.8m 8s secondary swell from a West-northwest direction (forecast issued at 12:00am May 24). The wind direction is predicted to be offshore and the swell rating is 3.
| 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 15mm), heaviest on Sat night. Warm (max 29°C on Mon morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | ||||||||||||||||||||||
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 | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SSW 12 | SSW 12 | SW 12 | SW 15 | SSW 16 | SSW 12 | SSW 13 | SW 16 | SSW 16 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | |
479 | 465 | 458 | 394 | 394 | 357 | 326 | 264 | 184 | 147 | 144 | 160 | 187 | 212 | 748 | 907 | 854 | 1061 | 1084 | 1044 | 1115 | 1224 | 1193 | 1133 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | 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 | off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 00:20AM0.61m | 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 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:15 | — | — |
1 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 1 | 1 | 1 | — | — | — | |
Temp °C | 27 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 28 | 29 | 28 | 27 | 27 |
31 | 28 | 25 | 24 | 25 | 27 | 27 | 29 | 29 | 29 | 29 | 30 | 31 | 30 | 30 | 30 | 31 | 31 | 29 | 31 | 32 | 30 | 30 | 31 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SSW 13 | SW 16 | SSW 16 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
 kJ | 479 | 465 | 458 | 394 | 394 | 357 | 326 | 264 | 184 | 147 | 144 | 147 | 187 | 212 | 748 | 907 | 854 | 1061 | 1084 | 1044 | 1115 | 1224 | 1193 | 1133 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | WNW 6 | S 8 | S 8 | NW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 58 | 73 | 82 | 88 | 80 | 12 | 12 | 20 | 65 | 59 | 68 | 70 | 70 | 70 | 68 | 68 | 68 | 68 | 68 | 67 | 74 | 62 | 62 | 54 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | S 7 | S 8 | WNW 8 | SSW 18 | SW 18 | SSE 8 | SSE 9 | SW 15 | SSW 16 | SSW 16 | SW 16 | S 9 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 2 | 2 | 2 | 10 | 12 | 26 | 31 | 49 | 21 | 25 | 139 | 160 | 175 | 208 | 39 | 36 | 35 | 35 | 40 | 40 | 40 | 40 | 39 | 38 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 5 | NNW 3 | N 3 | NNE 3 | NW 8 | NW 8 | N 4 | N 4 | N 4 | NNW 4 | NNW 4 | NNW 4 | — | — | — | — | — | NW 9 | NW 8 | NW 8 | NW 8 | — |
| kJ | — | — | 16 | 4 | 5 | 3 | 78 | 65 | 7 | 5 | 5 | 5 | 3 | 3 | — | — | — | — | — | 37 | 45 | 35 | 35 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 85 | 40 | 0 | 0 | 0 | 0 | 0 | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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