Surf Forecasts:
How big are the waves at Thunders today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 10ft (3.0m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 10ft (3.0m), 17s period with SSW swell.
- Evening surf: Evening surf (19 Aug, local time) - 10ft (3.0m), 17s period with SSW swell.
The current surf forecast for Thunders at 4PM is: 3.0m 17s primary swell from a South-southwest direction and 0.2m 10s secondary swell from a West-northwest direction, 0.5m 8s secondary swell from a Southwest direction (forecast issued at 12:00pm August 19). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 10ft (3.0m) | 18s |
| Afternoon (19 Aug) | 10ft (3.0m) | 17s |
| Evening (19 Aug) | 10ft (3.0m) | 17s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed night. Warm (max 29°C on Wed morning, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||||
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) | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 5191 | 5555 | 5818 | 5685 | 5242 | 5058 | 4655 | 4136 | 4036 | 3614 | 3378 | 3113 | 2924 | 2563 | 2423 | 2271 | 1648 | 2150 | 1828 | 3317 | 3197 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | 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 | on | cross-on | cross-on |
High Tide | 10:39PM0.80m | 10:13AM0.51m | 11:30PM0.74m | 10:46AM0.42m | |||||||||||||||||
Low Tide | 3:37PM0.13m | 4:59AM0.31m | 4:04PM0.18m | 6:14AM0.35m | 4:37PM0.23m | ||||||||||||||||
 | | |  |  | | |  | | | | | | | | | | | | | | |
 | 6:22 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 31 | 30 | 31 | 31 | 31 | 30 | 29 | 28 | 29 | 30 | 30 | 30 | 29 | 30 | 29 | 29 | 30 | 29 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 5191 | 5555 | 5818 | 5685 | 5242 | 5058 | 4655 | 4136 | 4036 | 3614 | 3378 | 3113 | 2924 | 2563 | 2423 | 2271 | 1648 | 2150 | 1828 | 3317 | 3197 |
Swell 2 Height (m) Direction Period (s) | W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 9 | WSW 10 | WNW 10 | WNW 10 | WNW 10 | W 18 | SSW 22 | S 21 | S 20 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | WNW 11 | WNW 11 |
| kJ | 17 | 10 | 10 | 10 | 11 | 22 | 44 | 38 | 20 | 20 | 20 | 24 | 91 | 225 | 384 | 634 | 1234 | 1118 | 1480 | 22 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WNW 10 | W 18 | W 18 | — | W 18 | WNW 11 | WNW 11 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | W 16 | W 16 |
| kJ | — | — | — | — | — | — | — | — | 20 | 24 | 24 | — | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | SW 8 | SW 10 | SW 8 | WSW 8 | WSW 8 | W 9 | WSW 10 | — | — | — | — | WSW 10 | WSW 11 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SE 5 | SSE 5 | SSE 5 | SSE 5 |
| kJ | 23 | 45 | 31 | 26 | 26 | 42 | 35 | — | — | — | — | 40 | 45 | 24 | 25 | 29 | 32 | 38 | 31 | 27 | 36 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 62 | 62 | 62 | 168 | 62 | 62 | 3 | 3 | 3 | 62 | 62 | 3 | 32 | 32 | 32 | 32 | 168 | 168 | 483 | 233 | 135 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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