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Surf Forecasts:
Thunders surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 pm Tuesday 26 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 3AM is: 1.6m 15s primary swell from a Southwest direction and 0.6m 8s secondary swell from a South-southeast direction (forecast issued at 06:00pm May 26). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 5ft (1.5m) | 14s |
| Afternoon (27 May) | 3.5ft (1.1m) | 18s |
| Evening (27 May) | 6.5ft (2.0m) | 17s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Tue afternoon. Warm (max 29°C on Wed morning, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | |
1224 | 1193 | 1118 | 1059 | 1045 | 915 | 902 | 890 | 817 | 2238 | 2483 | 2445 | 2506 | 2444 | 2413 | 2383 | 2352 | 2205 | 2037 | 1983 | 1714 | 1690 | 1835 | 1582 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | |
High Tide | 2:26PM0.62m | 3:24AM0.82m | 3:26PM0.59m | 4:05AM0.87m | 4:17PM0.57m | 4:42AM0.91m | ||||||||||||||||||
Low Tide | 8:34PM0.21m | 10:05AM0.29m | 9:13PM0.20m | 10:54AM0.23m | 9:49PM0.19m | 11:32AM0.17m | ||||||||||||||||||
 |  |  |  | | | |  | | | | | | | |  | | | | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | 6:15 |
1 | 1 | — | — | — | 1 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — | 1 | — | — | — | 1 | 1 | — | — | |
Temp °C | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 28 | 28 |
31 | 30 | 31 | 30 | 30 | 30 | 33 | 34 | 34 | 33 | 31 | 32 | 32 | 30 | 32 | 32 | 32 | 32 | 31 | 32 | 31 | 30 | 33 | 32 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 1224 | 1193 | 1118 | 1059 | 1045 | 915 | 902 | 890 | 711 | 2238 | 2483 | 2445 | 2506 | 2444 | 2413 | 2383 | 2352 | 2205 | 2037 | 1983 | 1714 | 1690 | 1835 | 1582 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 8 | SSE 8 | SSE 8 | SSE 8 | SW 20 | SW 19 | SW 18 | SW 18 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 55 | 55 | 54 | 38 | 45 | 306 | 436 | 664 | 817 | 38 | 38 | 37 | 37 | 37 | 37 | 37 | 26 | 25 | 25 | 24 | 23 | 20 | 20 | 20 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | WNW 8 | WNW 8 | WNW 8 | SSE 8 | SSE 8 | SSE 8 | WNW 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 8 |
| kJ | 55 | 54 | 40 | 39 | 39 | 44 | 36 | 35 | 38 | 24 | 23 | 23 | 12 | 10 | 11 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 19 | 18 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 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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