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Surf Forecasts:
Nai Harn Beach surfForecast / Phuket / Thailand
48hr Weather and Surf, issued 6 am Sunday 10 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
31.5° C
(Which is 1.6°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: 0.2m 14s primary swell from a West-southwest direction and 0.4m 4s secondary swell from a West direction, 0.3m 7s secondary swell from a West-southwest direction (forecast issued at 06:00am May 10). The wind direction is predicted to be glassy.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 2.5ft (0.8m) | 4s |
| Afternoon (10 May) | 0.5ft (0.2m) | 14s |
| Evening (10 May) | 0.5ft (0.2m) | 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 24mm), heaviest during Sun morning. Warm (max 29°C on Sun afternoon, min 25°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the E by Mon morning). | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 15 | WSW 15 | WSW 4 | WSW 14 | WSW 14 | W 14 | WSW 7 | WSW 7 | 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 | |
21 | 21 | 16 | 21 | 21 | 16 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 6 | 13 | 13 | 13 | 13 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | on | cross | glassy | glassy | cross-on | off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | glassy | |
High Tide | 4:18AM1.17m | 4:25PM1.38m | 5:55AM1.26m | 5:53PM1.40m | 7:02AM1.43m | 7:02PM1.48m | ||||||||||||||||||
Low Tide | 9:56AM0.78m | 11:24PM0.57m | 11:44AM0.75m | 00:32AM0.47m | 1:03PM0.63m | |||||||||||||||||||
 |  |  | |  |  |  | | | | | |  |  | | | | | | | | | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | 6:09 |
 | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:36 | — | — | 6:37 |
31 | 31 | 12 | 1 | — | — | — | — | — | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | 1 | 4 | |
Temp °C | 26 | 25 | 25 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 |
30 | 26 | 29 | 33 | 34 | 33 | 34 | 34 | 34 | 33 | 31 | 27 | 26 | 28 | 28 | 29 | 30 | 29 | 29 | 30 | 32 | 32 | 33 | 32 | |
Swell 1 Height (m) Direction Period (s) | WSW 7 | E 3 | — | W 4 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | 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 |
 kJ | 10 | 2 | — | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 6 | 13 | 13 | 13 | 13 |
Swell 2 Height (m) Direction Period (s) | WSW 15 | WSW 15 | — | WSW 7 | WSW 14 | W 14 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 8 | W 13 | — | W 13 | W 13 | W 12 |
| kJ | 21 | 21 | — | 9 | 21 | 16 | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 1 | 3 | — | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | W 12 | W 15 | — | WSW 14 | — | W 11 | W 11 | W 11 | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 16 | W 13 | W 16 | W 13 | — | W 18 | W 18 |
| kJ | 3 | 4 | — | 21 | — | 2 | 2 | 2 | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 3 | 5 | 3 | — | 6 | 6 |
Wind waves Height (m) Direction Period (s) | E 3 | WSW 7 | WSW 4 | — | — | — | — | — | — | — | — | E 2 | E 3 | E 4 | E 4 | E 4 | E 3 | E 3 | E 3 | — | — | — | — | — |
| kJ | 3 | 17 | 16 | — | — | — | — | — | — | — | — | 1 | 8 | 13 | 10 | 4 | 2 | 1 | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 97 | 102 | 635 | 106 | 115 | 97 | 97 | 97 | 97 | 115 | 97 | 115 | 635 | 635 | 97 | 115 | 115 | 97 | 97 | 115 | 115 | 108 | 97 | 97 |
Best forecast wave conditions in Phuket | ||||||||||||||||||||||||
Best forecast wave conditions in Thailand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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