Surf Forecasts:
How big are the waves at Nai Harn Beach today (24 Aug):
- Morning surf: Morning surf (24 Aug, local time) - 2ft (0.6m), 8s period with W swell.
- Afternoon surf: Afternoon surf (24 Aug, local time) - 0.5ft (0.1m), 19s period with W swell.
- Evening surf: Evening surf (24 Aug, local time) - 0.5ft (0.1m), 15s period with W swell.
The current surf forecast for Nai Harn Beach at 1AM is: 0.5m 8s primary swell from a West direction (forecast issued at 06:00pm August 23). An open ocean swell of 0.8m 8s is not directed at the surf break, a second open ocean swell of 0.1m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | 2ft (0.6m) | 8s |
| Afternoon (24 Aug) | 0.5ft (0.1m) | 19s |
| Evening (24 Aug) | 0.5ft (0.1m) | 15s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Mon afternoon. Warm (max 29°C on Sun afternoon, min 28°C on Sun night). Winds increasing (light winds from the W on Sun afternoon, fresh winds from the W by Tue night). | |||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | |||||||||||||||||
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) | SW 15 | W 15 | W 15 | W 8 | W 8 | W 15 | W 8 | W 19 | W 15 | W 18 | W 7 | W 18 | W 18 | W 17 | W 17 | SW 16 | W 6 | SW 16 | W 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 9 | 4 | 4 | 33 | 46 | 4 | 44 | 7 | 4 | 6 | 59 | 6 | 6 | 6 | 6 | 10 | 136 | 10 | 5 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross-on |
High Tide | 8:21PM1.11m | 8:24AM1.46m | 9:05PM1.26m | 9:06AM1.61m | 9:37PM1.41m | ||||||||||||||
Low Tide | 2:24PM0.71m | 1:51AM0.75m | 3:07PM0.55m | 2:46AM0.60m | 3:37PM0.40m | ||||||||||||||
 |  |  | | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | 3 | 3 | 2 | 2 | 4 | 2 | 1 | 3 | 1 | 1 | 1 | 1 | — | 1 |
Temp °C | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 32 | 32 | 31 | 30 | 30 | 30 | 29 | 28 | 29 | 29 | 30 | 29 | 28 | 28 | 28 | 29 | 28 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | SE 4 | SE 4 | SE 5 | W 7 | — | W 18 | W 17 | W 17 | SW 16 | SW 16 | SW 16 | W 16 |
| kJ | 88 | 86 | 86 | 84 | 103 | 98 | 98 | 1 | 1 | 1 | 131 | — | 6 | 6 | 6 | 10 | 10 | 10 | 5 |
Swell 2 Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | W 15 | SE 4 | W 15 | W 15 | W 15 | — | W 18 | — | — | — | — | — | SW 16 | — |
| kJ | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 4 | 4 | 4 | — | 6 | — | — | — | — | — | 10 | — |
Swell 3 Height (m) Direction Period (s) | SW 15 | W 15 | W 15 | W 15 | W 15 | SE 4 | W 15 | W 19 | — | W 18 | W 15 | W 14 | — | — | — | — | — | — | — |
| kJ | 9 | 4 | 4 | 4 | 4 | 1 | 4 | 7 | — | 6 | 4 | 4 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | W 8 | W 8 | — | W 8 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 6 | W 6 | W 6 | W 6 |
| kJ | — | — | — | 33 | 46 | — | 44 | 98 | 145 | 150 | 59 | 135 | 142 | 161 | 173 | 163 | 136 | 137 | 137 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 636 | 4 | 4 | 4 | 4 | 636 | 601 | 636 | 636 | 636 | 636 | 636 |
Best forecast wave conditions in Phuket | |||||||||||||||||||
Best forecast wave conditions in Thailand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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