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Surf Forecasts:
Nai Harn Beach surfForecast / Phuket / Thailand
48hr Weather and Surf, issued 6 am Saturday 11 Apr 2026 +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
30.4° 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 10AM is: 0.1m 12s primary swell from a West direction and 0.1m 6s secondary swell from a West direction (forecast issued at 06:00am April 11). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | 0.5ft (0.1m) | 12s |
| Afternoon (11 Apr) | 0.5ft (0.1m) | 15s |
| Evening (11 Apr) | 0.5ft (0.1m) | 14s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 11 | Sunday 12 | Monday 13 | Tue 14 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 12 | 12 | 13 | 15 | 14 | 14 | 14 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 9 | 9 | 9 | 9 | 8 | 37 | 37 | 37 | 37 | 32 | 31 | 31 | 61 | 61 | 61 | 59 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross | cross | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 4:53AM 1.03 | 5:31PM 1.29 | 7:14AM 1.16 | 7:08PM 1.40 | 8:06AM 1.35 | 8:02PM 1.54 | ||||||||||||||||||
Low Tide / height (m) | 10:21AM 0.86 | 12:51AM 0.69 | 12:50PM 0.79 | 1:48AM 0.52 | 1:56PM 0.62 | |||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tue 14 | |||||||||||||||||||||
| Sunrise | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - |
 |  | | | |  | | | | | | | | | | |  |  | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 |
| Feels °C (?) | 31 | 30 | 30 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 31 | 30 | 29 | 30 | 30 | 31 | 30 | 29 | 30 | 29 | 29 | 30 | 31 | 30 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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