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Surf Forecasts:
Nai Harn Beach surfForecast / Phuket / Thailand
48hr Weather and Surf, issued 6 am Monday 11 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
31.4° C
(Which is 1.5°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 2PM is: 0.2m 7s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a West direction (forecast issued at 06:00am May 11). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 0.5ft (0.1m) | 13s |
| Afternoon (11 May) | 0.5ft (0.2m) | 7s |
| Evening (11 May) | 0.5ft (0.1m) | 16s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Wed night. Warm (max 29°C on Mon morning, min 28°C on Mon night). Winds decreasing (fresh winds from the E on Mon afternoon, calm by Tue morning). | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thu 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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 7 | W 13 | W 13 | W 13 | WSW 7 | WSW 7 | W 16 | W 16 | W 16 | W 16 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | |
4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | cross-on | cross-on | cross | cross | cross | cross | glassy | cross-on | cross-on | cross | cross-on | cross | |
High Tide | 5:55AM1.26m | 5:53PM1.40m | 7:02AM1.43m | 7:02PM1.48m | 7:52AM1.62m | 7:58PM1.58m | ||||||||||||||||||
Low Tide | 11:44AM0.75m | 00:32AM0.47m | 1:03PM0.63m | 1:25AM0.34m | 2:00PM0.46m | |||||||||||||||||||
 |  |  | | | |  | | | | | | |  | | | | | |  | | | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | 6:09 |
 | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:37 | — | — | 6:37 |
— | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 3 | 1 | 2 | — | — | — | — | 1 | |
Temp °C | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
33 | 31 | 29 | 29 | 28 | 29 | 29 | 31 | 31 | 32 | 33 | 34 | 32 | 32 | 32 | 32 | 33 | 32 | 33 | 32 | 31 | 31 | 31 | 31 | |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 4 |
 kJ | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 5 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 9 | W 13 | W 13 | W 13 | W 13 | W 12 | W 18 | — | W 3 | W 3 | SW 16 | SW 16 | W 16 | WSW 8 |
| kJ | 4 | 4 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 3 | 3 | 6 | — | 1 | 1 | 10 | 10 | 5 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 16 | W 13 | W 16 | — | W 19 | W 18 | W 18 | W 12 | W 15 | SW 16 | SW 16 | W 12 | W 12 | N 5 | W 16 |
| kJ | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 3 | 5 | — | 7 | 6 | 6 | 3 | 4 | 10 | 10 | 3 | 3 | 1 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | E 2 | E 3 | E 3 | ESE 3 | ESE 4 | ESE 3 | E 3 | E 3 | E 3 | — | — | — | — | — | — | — | — | — | W 3 | W 3 | W 4 | W 4 |
| kJ | — | — | 1 | 1 | 1 | 6 | 7 | 4 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | 2 | 3 | 4 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 97 | 115 | 97 | 115 | 115 | 636 | 97 | 97 | 97 | 97 | 97 | 115 | 115 | 106 | 97 | 97 | 636 | 97 | 97 | 636 | 636 | 636 | 636 | 102 |
Best forecast wave conditions in Phuket | ||||||||||||||||||||||||
Best forecast wave conditions in Thailand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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