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Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Nai Harn Beach surfForecast / Phuket / Thailand
48hr Weather and Surf, issued 12 am Sunday 28 Dec 2025 +07Forecast update in hr min s Forecast update imminent
Nai Harn Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nai Harn Beach sea temperature is
29.1° C
(Which is slightly warmer than usual)How big are the waves at Nai Harn Beach today?
The current surf forecast for Nai Harn Beach at 2AM is: 0.2m 16s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a West direction (forecast issued at 12:00am December 28). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Dec) | 0.5ft (0.2m) | 16s |
| Afternoon (28 Dec) | - | - |
| Evening (28 Dec) | - | - |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 28 | Monday 29 | Tuesday 30 | ||||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 4 | 14 | 5 | 5 | 5 | 5 | 13 | 4 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 27 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 13 | 4 | 13 | 13 | 8 | 4 | 3 | 1 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | on | cross |
High Tide / height (m) | 3:26AM 1.51 | 4:35PM 1.49 | 4:38AM 1.40 | 5:51PM 1.54 | 6:05AM 1.34 | |||||||||||||||||||
Low Tide / height (m) | 9:23PM 0.61 | 9:59AM 0.37 | 10:42PM 0.65 | 11:06AM 0.42 | 12:13AM 0.62 | 12:20PM 0.43 | ||||||||||||||||||
Sunday 28 | Monday 29 | Tuesday 30 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:17 | - | - | - | - | - | - | - | 6:17 | - | - | - | - | - | - | - | 6:19 | - |
 |  | |  | |  | | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 26 | 26 | 26 | 27 | 29 | 29 | 29 | 27 | 27 | 26 | 26 | 26 | 28 | 27 | 27 | 28 | 27 | 26 | 26 | 26 | 27 | 27 | 28 |
| Feels °C (?) | 24 | 23 | 23 | 24 | 25 | 29 | 30 | 28 | 24 | 26 | 25 | 25 | 26 | 30 | 29 | 30 | 28 | 27 | 26 | 26 | 27 | 29 | 30 | 31 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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