Surf Forecasts:
How big are the waves at Thunders today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 7ft (2.2m), 16s period with S swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 7ft (2.1m), 16s period with S swell.
- Evening surf: Evening surf (12 Aug, local time) - 7ft (2.1m), 16s period with S swell.
The current surf forecast for Thunders at 7PM is: 2.1m 16s primary swell from a South direction and 0.4m 20s secondary swell from a South direction (forecast issued at 12:00pm August 12). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 7ft (2.2m) | 16s |
| Afternoon (12 Aug) | 7ft (2.1m) | 16s |
| Evening (12 Aug) | 7ft (2.1m) | 16s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Fri night. Warm (max 29°C on Wed morning, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||||
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 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 18 | S 18 | S 19 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2383 | 2383 | 2175 | 2151 | 2151 | 2109 | 1676 | 1581 | 2268 | 1882 | 2456 | 2353 | 2581 | 2761 | 2475 | 3309 | 3021 | 2718 | 2338 | 2246 | 1818 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on |
High Tide | 6:03PM0.65m | 6:12AM1.07m | 6:46PM0.75m | 6:54AM1.05m | 7:26PM0.83m | ||||||||||||||||
Low Tide | 11:35PM0.10m | 12:53PM0.01m | 00:27AM0.08m | 1:24PM-0.00m | |||||||||||||||||
 | |  |  | | | | | |  | | | |  | | | | | | | | |
 | 6:24 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 1 | — | — | 1 | 1 | — | 2 |
Temp °C | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 26 |
Feels °C | 29 | 30 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 18 | S 12 | S 19 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 |
| kJ | 2383 | 2383 | 2175 | 2151 | 2151 | 2109 | 1676 | 1581 | 2268 | 786 | 2456 | 2353 | 2581 | 2761 | 2475 | 3309 | 3021 | 2718 | 2338 | 2246 | 1818 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | S 21 | S 20 | S 20 | S 19 | S 19 | S 18 | SSW 14 | S 18 | SW 15 | SW 15 | SSW 23 | SSW 23 | SSW 22 | SSW 22 | SSW 22 | SSW 21 | SSW 20 | SSW 20 | SSW 20 |
| kJ | 9 | 9 | 76 | 124 | 276 | 480 | 693 | 931 | 605 | 1882 | 106 | 106 | 53 | 53 | 91 | 91 | 91 | 176 | 304 | 301 | 395 |
Swell 3 Height (m) Direction Period (s) | W 20 | S 22 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WSW 10 | SW 15 | S 24 | SW 24 | — | SSW 23 | WNW 11 | WNW 11 | SW 18 | WNW 11 | WNW 11 | WNW 11 | SW 16 |
| kJ | 7 | 36 | 9 | 9 | 9 | 9 | 9 | 9 | 18 | 54 | 11 | 22 | — | 50 | 13 | 12 | 51 | 12 | 13 | 13 | 125 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSE 12 | — | SSE 10 | S 12 | S 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 920 | — | 612 | 699 | 657 | 588 | 521 | 521 | 305 | 293 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 233 | 135 | 62 | 476 | 476 | 233 | 233 | 233 | 173 | 62 | 490 | 233 | 174 | 174 | 233 | 32 | 62 | 62 | 3 | 3 | 3 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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