- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Thunders surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 am Sunday 03 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
30.3° C
(Which is slightly warmer than usual)How big are the waves at Thunders today?
The current surf forecast for Thunders at 10AM is: 0.9m 12s primary swell from a South-southwest direction and 0.6m 15s secondary swell from a South direction (forecast issued at 06:00am May 03). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | 3.5ft (1.0m) | 12s |
| Afternoon (03 May) | 3ft (0.9m) | 12s |
| Evening (03 May) | 2.5ft (0.8m) | 13s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Sun night. Warm (max 29°C on Sun morning, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 12 | SSW 12 | SSW 14 | SSW 12 | SSW 13 | SSW 14 | SSW 12 | SW 12 | SSW 13 | SSW 13 | SSW 12 | S 12 | S 12 | S 12 | SW 19 | S 11 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | |
361 | 355 | 264 | 210 | 241 | 212 | 195 | 237 | 152 | 219 | 215 | 379 | 353 | 353 | 353 | 250 | 263 | 375 | 516 | 679 | 470 | 437 | 574 | 719 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | glassy | cross-off | cross-off | cross-off | cross | cross | glassy | glassy | glassy | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | off | glassy | cross-off | cross | cross | cross | glassy | |
High Tide | 6:47AM0.98m | 7:09PM0.60m | 7:18AM0.96m | 7:41PM0.56m | 7:50AM0.93m | 8:12PM0.53m | ||||||||||||||||||
Low Tide | 1:23PM0.07m | 00:33AM0.10m | 1:56PM0.08m | 1:02AM0.11m | 2:30PM0.11m | |||||||||||||||||||
 |  |  | |  |  | | | | | | | |  | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | 6:16 |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | 6:15 |
1 | — | — | — | 1 | — | — | 3 | 5 | 3 | 1 | 1 | — | — | — | — | — | — | 1 | 1 | — | — | 2 | 3 | |
Temp °C | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 29 | 28 | 27 | 27 |
31 | 31 | 32 | 32 | 32 | 31 | 31 | 31 | 32 | 32 | 33 | 31 | 30 | 31 | 31 | 31 | 30 | 30 | 31 | 32 | 33 | 32 | 31 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SW 13 | SSW 12 | SW 12 | SSW 13 | SSW 13 | SSW 12 | S 12 | S 12 | S 12 | SSW 12 | S 11 | S 10 | S 10 | S 10 | S 10 | S 11 | SW 16 | SW 16 |
 kJ | 361 | 355 | 264 | 184 | 241 | 212 | 167 | 237 | 152 | 219 | 215 | 379 | 353 | 353 | 353 | 250 | 231 | 249 | 296 | 244 | 244 | 269 | 574 | 719 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | S 15 | SSW 14 | S 14 | S 13 | SSW 14 | S 8 | S 8 | SSE 7 | S 12 | S 16 | S 15 | SW 20 | SW 19 | SSE 11 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | S 11 | S 10 |
| kJ | 228 | 225 | 155 | 210 | 132 | 176 | 195 | 44 | 44 | 29 | 178 | 45 | 69 | 134 | 236 | 68 | 263 | 375 | 516 | 679 | 470 | 437 | 274 | 210 |
Swell 3 Height (m) Direction Period (s) | W 13 | W 13 | S 7 | S 8 | S 8 | S 8 | S 8 | S 14 | SSW 13 | S 12 | S 16 | WSW 21 | SW 20 | S 15 | S 15 | SW 19 | SSW 12 | SSW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 22 |
| kJ | 3 | 3 | 28 | 43 | 44 | 45 | 45 | 93 | 133 | 73 | 78 | 44 | 61 | 67 | 38 | 231 | 99 | 147 | 72 | 71 | 69 | 50 | 33 | 163 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 84 | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84 | 84 | 84 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Thunders surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest