Surf Forecasts:
How big are the waves at Thunders today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 6ft (1.8m), 14s period with S swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 5ft (1.6m), 13s period with SSE swell.
- Evening surf: Evening surf (15 Aug, local time) - 6ft (1.8m), 16s period with S swell.
The current surf forecast for Thunders at 3PM is: 1.6m 13s primary swell from a South-southeast direction and 1.5m 13s secondary swell from a South direction, 1.1m 17s secondary swell from a South direction (forecast issued at 06:00am August 15). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 6ft (1.8m) | 14s |
| Afternoon (15 Aug) | 5ft (1.6m) | 13s |
| Evening (15 Aug) | 6ft (1.8m) | 16s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Warm (max 28°C on Sun morning, min 25°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | SSW 18 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1267 | 1210 | 1033 | 1006 | 747 | 747 | 1606 | 1586 | 1379 | 1292 | 1344 | 1085 | 928 | 1072 | 931 | 931 | 931 | 813 | 801 | 779 | 680 | 694 | 777 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:33AM1.00m | 8:05PM0.88m | 8:09AM0.92m | 8:43PM0.90m | 8:43AM0.82m | 9:20PM0.89m | |||||||||||||||||
Low Tide | 1:14AM0.08m | 1:53PM0.01m | 1:59AM0.10m | 2:21PM0.03m | 2:42AM0.14m | 2:46PM0.06m | |||||||||||||||||
 |  |  |  |  |  | |  | | | | | | | | | | | | | | | | |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | 47 | 31 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 24 | 25 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 26 | 27 | 27 | 28 | 28 | 28 | 30 | 30 | 30 | 29 | 31 | 31 | 30 | 30 | 28 | 28 | 28 | 28 | 30 | 29 | 30 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | SSW 19 | SSW 18 | SSW 18 |
| kJ | 1267 | 1210 | 1033 | 1006 | 747 | 747 | 1606 | 1586 | 1379 | 1292 | 1344 | 1085 | 928 | 1072 | 931 | 931 | 931 | 813 | 801 | 779 | 406 | 609 | 777 |
Swell 2 Height (m) Direction Period (s) | SSW 17 | S 18 | S 18 | S 17 | S 16 | S 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | SW 24 | SSW 19 | SSW 20 | SW 23 | SW 23 | SW 22 |
| kJ | 950 | 408 | 504 | 559 | 651 | 533 | 236 | 236 | 233 | 227 | 137 | 215 | 209 | 16 | 16 | 16 | 16 | 142 | 148 | 149 | 140 | 255 | 476 |
Swell 3 Height (m) Direction Period (s) | WNW 11 | SW 17 | SW 17 | SW 17 | SW 15 | SW 15 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | SW 26 | SW 26 | SW 26 | SSW 24 | WNW 9 | SW 24 | SW 24 | SW 15 | WNW 8 | WNW 8 |
| kJ | 12 | 358 | 354 | 346 | 344 | 326 | 21 | 20 | 20 | 19 | 18 | 17 | 17 | 26 | 26 | 26 | 55 | 16 | 142 | 142 | 33 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | N 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 7 | — | — | S 14 | S 13 | S 13 | S 13 |
| kJ | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 111 | — | — | 684 | 680 | 694 | 683 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 168 | 168 | 135 | 62 | 62 | 3 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 31 | 62 | 62 | 127 | 168 | 168 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
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