Surf Forecasts:
How big are the waves at Nai Harn Beach today (23 Jul):
- Morning surf: Morning surf (23 Jul, local time) - 2.5ft (0.8m), 6s period with W swell.
- Afternoon surf: Afternoon surf (23 Jul, local time) - 3ft (0.9m), 6s period with W swell.
- Evening surf: Evening surf (23 Jul, local time) - 3ft (0.9m), 6s period with W swell.
The current surf forecast for Nai Harn Beach at 1AM is: 0.8m 6s primary swell from a West direction and 0.3m 8s secondary swell from a West direction (forecast issued at 06:00pm July 22). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jul) | 2.5ft (0.8m) | 6s |
| Afternoon (23 Jul) | 3ft (0.9m) | 6s |
| Evening (23 Jul) | 3ft (0.9m) | 6s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Fri night. Warm (max 29°C on Wed afternoon, min 28°C on Wed night). Mainly fresh winds. | |||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | |||||||||||||||||
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) | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 5 | W 5 | W 6 | W 6 | WNW 6 | WNW 6 | W 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 65 | 44 | 43 | 39 | 42 | 41 | 41 | 52 | 64 | 64 | 50 | 50 | 59 | 59 | 74 | 91 | 94 | 94 | 80 |
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 | cross | cross-on |
High Tide | 3:48PM1.25m | 4:51AM1.39m | 5:03PM1.12m | 6:13AM1.37m | 6:53PM1.09m | ||||||||||||||
Low Tide | 10:02PM0.60m | 11:26AM0.77m | 11:09PM0.69m | 1:10PM0.75m | |||||||||||||||
 |  | | | |  | | | | | |  |  | | | | |  | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | 1 | 1 | 1 | 2 | 2 | — | — |
Temp °C | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 |
Feels °C | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 30 | 29 | 30 | 30 | 29 | 28 | 28 | 28 | 29 | 29 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | W 16 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 18 | W 18 | W 18 | W 14 | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 |
| kJ | 5 | 10 | 10 | 10 | 5 | 4 | 4 | 4 | 6 | 6 | 6 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 16 | W 7 | WNW 6 | W 16 | W 15 | W 18 | W 18 | W 14 | W 14 | W 14 | W 8 | W 13 | W 13 | — | — | — | — | — |
| kJ | 3 | 5 | 1 | 4 | 5 | 4 | 6 | 6 | 4 | 4 | 4 | 1 | 3 | 3 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 12 | W 16 | W 16 | W 12 | W 12 | W 12 | W 12 | — | — | — | W 18 | — | — | — | — | — | — | — |
| kJ | — | 3 | 5 | 5 | 3 | 3 | 3 | 3 | — | — | — | 6 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 5 | W 5 | W 6 | W 6 | WNW 6 | WNW 6 | W 6 |
| kJ | 65 | 44 | 43 | 39 | 42 | 41 | 41 | 52 | 64 | 64 | 50 | 50 | 59 | 59 | 74 | 91 | 94 | 94 | 80 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 4 | 636 | 635 | 635 | 635 | 635 | 635 | 635 | 635 | 635 | 635 | 635 | 635 | 601 | 635 | 635 | 635 | 635 | 635 |
Best forecast wave conditions in Phuket | |||||||||||||||||||
Best forecast wave conditions in Thailand | |||||||||||||||||||
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