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Surf Forecasts:
Nai Harn Beach surfForecast / Phuket / Thailand
48hr Weather and Surf, issued 6 am Wednesday 13 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
31.3° C
(Which is 1.3°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 1PM is: 0.3m 8s primary swell from a West-southwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 06:00am May 13). The wind direction is predicted to be onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 1ft (0.3m) | 8s |
| Afternoon (13 May) | 1ft (0.3m) | 8s |
| Evening (13 May) | 1ft (0.3m) | 8s |
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 34mm), heaviest during Wed night. Warm (max 30°C on Wed afternoon, min 28°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 4 | W 6 | WSW 7 | WSW 7 | WSW 7 | W 7 | W 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | W 8 | W 8 | W 9 | W 9 | |
12 | 12 | 11 | 11 | 11 | 12 | 12 | 20 | 20 | 24 | 94 | 285 | 259 | 186 | 117 | 97 | 91 | 99 | 104 | 112 | 137 | 165 | 343 | 476 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | glassy | glassy | on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | |
High Tide | 7:52AM1.62m | 7:58PM1.58m | 8:35AM1.80m | 8:47PM1.67m | 9:16AM1.96m | 9:32PM1.74m | ||||||||||||||||||
Low Tide | 1:25AM0.34m | 2:00PM0.46m | 2:11AM0.22m | 2:49PM0.30m | 2:53AM0.12m | 3:33PM0.15m | ||||||||||||||||||
 |  |  | | |  | | | |  | | | | |  | | | | | | | | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | 6:07 |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | 6:37 |
4 | 1 | — | — | 1 | — | — | 1 | 3 | 6 | 6 | 3 | — | 1 | — | 1 | 1 | — | — | 3 | — | — | 2 | — | |
Temp °C | 28 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 29 | 29 | 29 |
32 | 33 | 34 | 33 | 33 | 33 | 32 | 32 | 30 | 30 | 31 | 29 | 29 | 29 | 31 | 31 | 33 | 33 | 33 | 32 | 32 | 29 | 30 | 30 | |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 16 | SW 16 | — | W 16 | WSW 7 | W 7 | W 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | W 8 | W 8 | W 9 | W 9 |
 kJ | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 20 | 20 | 5 | 10 | — | 5 | 186 | 117 | 97 | 91 | 99 | 104 | 112 | 137 | 165 | 343 | 476 |
Swell 2 Height (m) Direction Period (s) | NNW 3 | — | SW 16 | SW 16 | SW 16 | SW 16 | W 16 | W 16 | W 16 | — | SW 16 | — | — | W 16 | W 16 | W 16 | W 14 | W 14 | W 18 | W 18 | W 16 | W 16 | W 16 | W 16 |
| kJ | 1 | — | 10 | 10 | 10 | 10 | 5 | 5 | 5 | — | 10 | — | — | 5 | 5 | 5 | 4 | 4 | 7 | 6 | 5 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | W 18 | W 18 | — | W 12 | W 12 | W 12 | N 5 | — | — | — | — | — | — | — | — | — | W 18 | W 18 | W 18 | — | — | — | — | — |
| kJ | 6 | 6 | — | 3 | 3 | 3 | 1 | — | — | — | — | — | — | — | — | — | 6 | 6 | 6 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 3 | W 4 | W 6 | WSW 7 | WSW 7 | WSW 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 3 | 24 | 94 | 285 | 259 | 94 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 635 | 97 | 97 | 635 | 636 | 636 | 636 | 635 | 635 | 108 | 635 | 24 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Best forecast wave conditions in Phuket | ||||||||||||||||||||||||
Best forecast wave conditions in Thailand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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