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Surf Forecasts:
Thunders surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 am Monday 01 Jun 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
30.4° C
(Which is slightly warmer than usual)How big are the waves at Thunders today (01 Jun):
- Morning surf: Morning surf (01 Jun, local time) - 3.5ft (1.0m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (01 Jun, local time) - 4ft (1.2m), 14s period with SSW swell.
- Evening surf: Evening surf (01 Jun, local time) - 5ft (1.5m), 14s period with SSW swell.
The current surf forecast for Thunders at 3PM is: 1.2m 14s primary swell from a South-southwest direction and 1.0m 11s secondary swell from a South-southwest direction (forecast issued at 06:00am June 01). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jun) | 3.5ft (1.0m) | 15s |
| Afternoon (01 Jun) | 4ft (1.2m) | 14s |
| Evening (01 Jun) | 5ft (1.5m) | 14s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 29°C on Mon morning, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 1 | Tuesday 2 | Wednesday 3 | Thu 4 | |||||||||||||||||||||
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 16 | SSW 15 | SW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 16 | SSW 15 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 18 | |
402 | 393 | 496 | 576 | 553 | 578 | 876 | 889 | 763 | 774 | 917 | 722 | 690 | 781 | 878 | 490 | 817 | 786 | 1393 | 1340 | 1259 | 1095 | 1049 | 621 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | glassy | on | on | cross-on | cross-on | cross-on | cross | cross-off | glassy | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | |
High Tide | 6:26AM0.95m | 6:55PM0.53m | 7:01AM0.94m | 7:30PM0.52m | 7:35AM0.93m | 8:06PM0.52m | ||||||||||||||||||
Low Tide | 1:13PM0.09m | 00:08AM0.13m | 1:47PM0.09m | 00:43AM0.14m | 2:22PM0.11m | |||||||||||||||||||
 |  | |  | | |  | | | | | | | | | | | | | | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | 6:18 |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | 6:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 27 | 26 | 26 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 28 | 29 | 29 | 28 | 28 | 27 |
29 | 30 | 32 | 32 | 32 | 31 | 31 | 31 | 30 | 30 | 32 | 31 | 32 | 33 | 32 | 32 | 32 | 30 | 32 | 33 | 33 | 32 | 33 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 11 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 11 | SSW 11 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
 kJ | 372 | 285 | 280 | 576 | 553 | 578 | 876 | 889 | 763 | 774 | 917 | 722 | 690 | 781 | 878 | 490 | 471 | 503 | 1393 | 1340 | 1259 | 1095 | 1049 | 581 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SW 15 | SSW 11 | SSW 11 | SSW 11 | WNW 8 | WNW 8 | SSW 8 | SSW 8 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 10 | SSW 16 | SSW 15 | S 15 | S 17 | SW 19 | SW 18 | SW 18 | SW 18 |
| kJ | 402 | 393 | 496 | 275 | 210 | 202 | 11 | 11 | 51 | 70 | 128 | 249 | 352 | 344 | 385 | 269 | 817 | 786 | 215 | 147 | 219 | 379 | 528 | 621 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SW 24 | SSW 20 | SSW 20 | SSW 19 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | SSW 16 | SW 20 | SW 20 | SW 20 | SW 20 | S 16 | S 15 | S 14 | SW 14 |
| kJ | 21 | 12 | 12 | 12 | 12 | 12 | 22 | 38 | 75 | 123 | 11 | 11 | 10 | 10 | 10 | 376 | 239 | 239 | 186 | 136 | 137 | 218 | 264 | 293 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 5 | SSE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 0 | 62 | 84 | 3 | 3 | 3 | 3 | 0 | 0 | 3 | 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 | ||||||||||||||||||||||||
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