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Surf Forecasts:
Nai Harn Beach surfForecast / Phuket / Thailand
48hr Weather and Surf, issued 12 am Friday 17 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
30.5° 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 4AM is: 0.2m 13s primary swell from a West-southwest direction (forecast issued at 12:00am April 17). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 0.5ft (0.2m) | 13s |
| Afternoon (17 Apr) | 0.5ft (0.1m) | 13s |
| Evening (17 Apr) | 0.5ft (0.1m) | 18s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
| 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) (?) | 14 | 13 | 13 | 13 | 13 | 13 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 18 | 17 | 17 | 17 | 17 | 17 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | glass | glass | glass | glass | on | cross- on | cross- on | cross- on | glass | cross | glass | glass | on | on | cross- on | on | glass | glass | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 10:00PM 1.89 | 10:24AM 2.07 | 10:37PM 1.92 | 10:59AM 2.14 | 11:15PM 1.89 | 11:35AM 2.14 | ||||||||||||||||||
Low Tide / height (m) | 4:08AM -0.04 | 4:36PM 0.01 | 4:42AM -0.07 | 5:14PM -0.03 | 5:17AM -0.03 | 5:53PM -0.01 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - |
 | | |  |  |  | |  | | | | | | | |  | | | | | | | | | |
Rain (mm) | 1 | 3 | 2 | 1 | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | 2 | 1 | - | - | - | - |
| Temp. °C | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 |
| Feels °C (?) | 32 | 33 | 33 | 34 | 34 | 34 | 33 | 32 | 32 | 33 | 32 | 32 | 34 | 34 | 31 | 30 | 31 | 32 | 32 | 32 | 31 | 32 | 30 | 31 |
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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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