Surf Forecasts:
How big are the waves at Thunders today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 7.5ft (2.3m), 16s period with S swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 7ft (2.2m), 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 12AM is: 2.4m 16s primary swell from a South direction and 0.9m 18s secondary swell from a South-southwest direction (forecast issued at 06:00pm August 11). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 7.5ft (2.3m) | 16s |
| Afternoon (12 Aug) | 7ft (2.2m) | 16s |
| Evening (12 Aug) | 7ft (2.1m) | 16s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Thu night. Warm (max 28°C on Tue afternoon, min 26°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | |||||||||||||||||
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 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 14 | S 14 | S 18 | S 18 | S 19 | S 17 | S 17 |
Wave Graph  | |||||||||||||||||||
 kJ | 3833 | 3683 | 2576 | 2875 | 2609 | 2543 | 2383 | 2359 | 2151 | 2151 | 2151 | 2109 | 1822 | 1581 | 1439 | 1882 | 2456 | 2381 | 2581 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross-on |
High Tide | 5:15PM0.56m | 5:25AM1.05m | 6:03PM0.65m | 6:12AM1.07m | 6:46PM0.75m | ||||||||||||||
Low Tide | 10:36PM0.14m | 12:18PM0.03m | 11:35PM0.10m | 12:53PM0.01m | |||||||||||||||
 |  | | | | |  | | | | | | | |  | | |  |  | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | 2 |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 28 | 28 | 27 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 19 | S 14 | S 12 | S 12 | S 19 | S 17 | S 17 |
| kJ | 3833 | 3683 | 2576 | 2875 | 2609 | 2543 | 2383 | 2359 | 2151 | 2151 | 2151 | 2109 | 693 | 1581 | 880 | 865 | 2456 | 2381 | 2581 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 8 | SW 18 | SW 18 | SW 18 | SSW 18 | WNW 10 | WNW 10 | S 21 | S 20 | S 20 | S 19 | WNW 10 | S 18 | S 18 | S 18 | SW 15 | SW 15 | SSW 23 |
| kJ | 14 | 14 | 719 | 455 | 319 | 209 | 9 | 9 | 76 | 124 | 276 | 480 | 9 | 931 | 1439 | 1882 | 106 | 106 | 53 |
Swell 3 Height (m) Direction Period (s) | NW 8 | — | WNW 8 | WNW 8 | WNW 8 | WNW 8 | W 20 | S 22 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | W 18 | WNW 10 | SW 15 | SW 15 | S 24 | SW 24 | — |
| kJ | 18 | — | 14 | 14 | 7 | 7 | 7 | 36 | 9 | 9 | 9 | 9 | 6 | 9 | 54 | 54 | 11 | 22 | — |
Wind waves Height (m) Direction Period (s) | SSE 10 | — | — | — | SSE 6 | — | — | — | — | — | — | — | S 14 | SSE 12 | — | SSE 10 | S 10 | S 11 | S 11 |
| kJ | 205 | — | — | — | 60 | — | — | — | — | — | — | — | 1822 | 960 | — | 544 | 620 | 669 | 584 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 62 | 476 | 476 | 233 | 168 | 168 | 233 | 138 | 62 | 476 | 476 | 450 | 233 | 173 | 32 | 62 | 62 | 62 | 173 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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