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Surf Forecasts:
Nai Harn Beach surfForecast / Phuket / Thailand
48hr Weather and Surf, issued 6 am Saturday 23 May 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
30.9° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Nai Harn Beach today?
The current surf forecast for Nai Harn Beach at 10AM is: 1.2m 8s primary swell from a West direction and 0.2m 14s secondary swell from a West-southwest direction (forecast issued at 06:00am May 23). The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 4ft (1.2m) | 8s |
| Afternoon (23 May) | 4.5ft (1.3m) | 7s |
| Evening (23 May) | 4ft (1.2m) | 7s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 40mm), heaviest during Mon night. Warm (max 29°C on Sat morning, min 27°C on Mon morning). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 8 | W 7 | W 8 | W 7 | W 7 | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 9 | W 9 | W 9 | W 9 | W 9 | W 6 | WSW 7 | WSW 7 | W 7 | W 6 | W 6 | WSW 7 | |
159 | 155 | 159 | 178 | 168 | 178 | 159 | 163 | 137 | 153 | 133 | 136 | 146 | 150 | 186 | 190 | 257 | 126 | 186 | 191 | 192 | 161 | 200 | 444 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 3:38AM1.29m | 3:40PM1.50m | 5:04AM1.29m | 5:00PM1.41m | 6:23AM1.36m | 6:19PM1.37m | ||||||||||||||||||
Low Tide | 9:18AM0.69m | 10:34PM0.48m | 10:50AM0.75m | 11:46PM0.50m | 12:22PM0.72m | 00:47AM0.48m | ||||||||||||||||||
 |  |  | | |  |  | | | | | |  | | | | | | |  | | | | | |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | 6:07 |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — | 6:38 |
— | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | 2 | 1 | 3 | 6 | 6 | 1 | 2 | 2 | 4 | |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 |
30 | 30 | 29 | 29 | 30 | 30 | 29 | 31 | 30 | 30 | 31 | 31 | 30 | 29 | 28 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | |
Swell 1 Height (m) Direction Period (s) | W 8 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | W 8 | W 8 | W 8 | W 8 | W 9 | W 16 | W 14 | W 15 | W 14 | W 14 | W 14 | W 15 | W 14 | W 14 | — | — |
 kJ | 159 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 137 | 153 | 133 | 136 | 146 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | — | — |
Swell 2 Height (m) Direction Period (s) | WSW 14 | WNW 8 | — | — | — | — | — | — | WSW 14 | WSW 14 | WSW 14 | W 16 | W 16 | W 13 | W 16 | — | — | — | — | — | — | — | — | — |
| kJ | 41 | 7 | — | — | — | — | — | — | 20 | 20 | 19 | 5 | 5 | 3 | 5 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 13 | W 13 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 8 | W 7 | W 8 | W 7 | W 7 | W 7 | W 8 | W 8 | W 8 | W 8 | — | W 8 | W 9 | W 9 | W 9 | W 9 | W 9 | W 6 | WSW 7 | WSW 7 | W 7 | W 6 | W 6 | WSW 7 |
| kJ | 74 | 155 | 159 | 178 | 168 | 178 | 159 | 163 | 61 | 64 | — | 69 | 73 | 150 | 186 | 190 | 257 | 126 | 186 | 191 | 192 | 161 | 200 | 444 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 24 | 641 | 24 | 4 | 4 | 635 | 797 | 797 | 24 | 24 |
Best forecast wave conditions in Phuket | ||||||||||||||||||||||||
Best forecast wave conditions in Thailand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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