Surf Forecasts:
How big are the waves at Thunders today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 6ft (1.8m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 7ft (2.1m), 18s period with SW swell.
- Evening surf: Evening surf (31 Aug, local time) - 7ft (2.2m), 18s period with SW swell.
The current surf forecast for Thunders at 8PM is: 2.2m 18s primary swell from a Southwest direction and 0.4m 11s secondary swell from a South direction, 1.1m 9s secondary swell from a South-southeast direction (forecast issued at 12:00pm August 31). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 6ft (1.8m) | 18s |
| Afternoon (31 Aug) | 7ft (2.1m) | 18s |
| Evening (31 Aug) | 7ft (2.2m) | 18s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Tue night. Warm (max 29°C on Mon morning, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||||
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 |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SSW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2101 | 2457 | 2660 | 3028 | 2994 | 3123 | 3269 | 4128 | 2912 | 2810 | 2742 | 2709 | 2386 | 2357 | 2187 | 1852 | 1829 | 1571 | 1571 | 1552 | 1317 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:06PM0.93m | 8:08AM0.81m | 8:40PM0.94m | 8:41AM0.73m | 9:19PM0.94m | ||||||||||||||||
Low Tide | 1:44PM0.02m | 2:12AM0.11m | 2:11PM0.03m | 2:54AM0.13m | 2:39PM0.05m | ||||||||||||||||
 |  | |  |  | | | | |  | | |  | | |  | |  | | | | |
 | 6:18 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | 1 | 9 | 1 | — | — | — | — |
Temp °C | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 30 | 28 | 28 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 28 | 28 | 30 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SSW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 2101 | 2457 | 2660 | 3028 | 2994 | 3123 | 3269 | 4128 | 2912 | 2810 | 2742 | 2709 | 2386 | 2357 | 2187 | 1852 | 1829 | 1571 | 1571 | 1552 | 1317 |
Swell 2 Height (m) Direction Period (s) | SW 12 | WNW 10 | WNW 10 | S 11 | S 11 | S 11 | — | — | SSE 8 | — | W 18 | W 18 | W 18 | W 18 | W 17 | W 17 | W 17 | W 17 | W 16 | W 16 | W 16 |
| kJ | 92 | 9 | 9 | 38 | 37 | 36 | — | — | 73 | — | 25 | 55 | 24 | 24 | 53 | 52 | 50 | 22 | 21 | 21 | 21 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | W 19 | W 19 | WNW 10 | WNW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | — | — |
| kJ | 9 | 7 | 7 | 9 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | 21 | — | — |
Wind waves Height (m) Direction Period (s) | S 12 | S 11 | SSE 11 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 5 | SSE 6 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 397 | 332 | 337 | 206 | 169 | 197 | 254 | 111 | 102 | 194 | 155 | 121 | 128 | 111 | 108 | 136 | 143 | 139 | 118 | 118 | 118 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 168 | 168 | 649 | 476 | 32 | 62 | 233 | 174 | 168 | 135 | 62 | 62 | 32 | 32 | 9 | 32 | 3 | 9 | 62 | 32 | 32 |
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