Surf Forecasts:
How big are the waves at Thailand today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 5ft (1.6m), 15s period with S swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 5ft (1.5m), 14s period with S swell.
- Evening surf: Evening surf (13 Aug, local time) - 5ft (1.5m), 15s period with S swell.
The current surf forecast for Thailand at 12AM is: 1.8m 16s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a West-northwest direction (forecast issued at 06:00pm August 12). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 5ft (1.6m) | 15s |
| Afternoon (13 Aug) | 5ft (1.5m) | 14s |
| Evening (13 Aug) | 5ft (1.5m) | 15s |
Table - waves today at Thailand. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 33mm), heaviest during Thu night. Warm (max 29°C on Wed afternoon, min 25°C on Fri morning). Wind will be generally light. | |||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||
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 | SSW 16 | SSW 16 | SSW 16 | S 16 | S 15 | S 15 | S 14 | S 15 | S 15 | S 19 | S 19 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 1834 | 1630 | 1664 | 1493 | 1474 | 1422 | 1185 | 1108 | 938 | 978 | 978 | 1793 | 1358 | 1351 | 1520 | 1468 | 1322 | 1274 | 1106 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | on | on | glassy | glassy | glassy | glassy | cross-on | cross | cross-on | on | cross-on | cross-on |
High Tide | 6:16PM0.46m | 6:31AM0.78m | 6:56PM0.52m | 7:09AM0.78m | 7:34PM0.57m | ||||||||||||||
Low Tide | 11:52PM0.03m | 1:11PM0.01m | 00:37AM0.03m | 1:40PM0.01m | |||||||||||||||
 |  | | |  |  | | | | | | | | | | |  |  | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | 4 | 2 | 2 | 1 | 1 | 2 | 2 | 1 | 5 | 3 | 4 | 4 | 1 | — | — |
Temp °C | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 |
Feels °C | 33 | 31 | 32 | 32 | 31 | 31 | 32 | 32 | 31 | 32 | 32 | 30 | 30 | 30 | 29 | 29 | 28 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | SSW 16 | SSW 16 | SSW 16 | S 16 | S 15 | S 15 | S 14 | S 15 | S 15 | S 19 | S 19 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 |
| kJ | 1834 | 1630 | 1664 | 1493 | 1474 | 1422 | 1185 | 1108 | 938 | 978 | 978 | 1793 | 1358 | 1351 | 1520 | 1468 | 1322 | 1274 | 1106 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | S 20 | S 19 | S 19 | S 18 | S 20 | S 19 | SSW 14 | S 11 | S 11 | S 11 | S 10 | S 11 | S 11 | S 11 |
| kJ | 20 | 20 | 19 | 19 | 18 | 196 | 273 | 260 | 416 | 377 | 715 | 542 | 431 | 348 | 329 | 311 | 269 | 269 | 274 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | S 21 | S 21 | S 20 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | S 18 | SSW 18 | W 8 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 17 | 17 | 35 | 75 | 123 | 18 | 17 | 16 | 17 | 227 | 104 | 18 | 178 | 266 | 147 | 186 | 77 | 77 | 191 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 94 | 118 | 14 | 118 | 0 | 0 | 0 | 118 | 94 | 0 | 0 | 0 | 0 | 118 | 14 | 14 | 118 | 118 | 14 |
Best forecast wave conditions in Simeulue Island | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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