Surf Forecasts:
How big are the waves at Thailand today (20 Aug):
- Afternoon surf: Afternoon surf (20 Aug, local time) - 10ft (3.0m), 18s period with SSW swell.
- Evening surf: Evening surf (20 Aug, local time) - 10ft (3.0m), 18s period with SSW swell.
The current surf forecast for Thailand at 12AM is: 3.0m 17s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a West direction (forecast issued at 06:00pm August 19). The wind direction is predicted to be glassy and the swell rating is 11.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | - | - |
| Afternoon (20 Aug) | 10ft (3.0m) | 18s |
| Evening (20 Aug) | 10ft (3.0m) | 18s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri night. Warm (max 29°C on Thu morning, min 27°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||
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 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 4777 | 5037 | 5242 | 5270 | 4701 | 4538 | 4105 | 3587 | 3543 | 3304 | 3037 | 2682 | 2447 | 2228 | 2172 | 2029 | 1835 | 1611 | 1337 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | glassy | cross | cross-off | cross-off | cross | cross | cross | glassy | glassy | glassy | cross | cross | cross | cross-on | cross-on | cross-on |
High Tide | 10:44PM0.53m | 9:57AM0.35m | 11:43PM0.48m | 9:50AM0.29m | |||||||||||||||
Low Tide | 3:37PM0.09m | 4:53AM0.25m | 4:02PM0.12m | 6:47AM0.28m | 4:34PM0.15m | ||||||||||||||
 |  | | | |  | | |  |  | | | | | | | |  | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 31 | 31 | 31 | 30 | 30 | 31 | 32 | 33 | 32 | 31 | 31 | 31 | 31 | 32 | 32 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 4777 | 5037 | 5242 | 5270 | 4701 | 4538 | 4105 | 3587 | 3543 | 3304 | 3037 | 2682 | 2447 | 2228 | 2172 | 2029 | 1835 | 1611 | 1337 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 7 | WNW 7 | WNW 7 | W 9 | W 9 | W 8 | W 8 | W 8 | WNW 7 | WNW 7 | S 21 | S 20 | SSW 20 | S 19 | SSW 18 |
| kJ | 31 | 31 | 30 | 29 | 27 | 17 | 17 | 41 | 39 | 34 | 33 | 30 | 18 | 18 | 141 | 284 | 634 | 894 | 1131 |
Swell 3 Height (m) Direction Period (s) | WSW 20 | WSW 19 | W 10 | W 10 | W 10 | W 10 | W 10 | WSW 18 | WSW 18 | — | — | S 24 | WNW 9 | SSW 21 | WNW 7 | W 9 | W 9 | W 8 | W 8 |
| kJ | 37 | 37 | 8 | 7 | 7 | 7 | 7 | 30 | 30 | — | — | 11 | 17 | 150 | 18 | 41 | 39 | 36 | 35 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 14 | 1 | 1 | 1 | 14 | 1 | 1 | 14 | 14 | 14 | 0 | 0 | 0 | 14 | 14 | 14 | 94 | 118 | 118 |
Best forecast wave conditions in Simeulue Island | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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