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Surf Forecasts:
Nai Harn Beach surfForecast / Phuket / Thailand
48hr Weather and Surf, issued 6 am Thursday 28 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
30.2° C
(Which is normal for this time of year)How big are the waves at Nai Harn Beach today (28 May):
- Morning surf: Morning surf (28 May, local time) - 4.5ft (1.3m), 6s period with W swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 5ft (1.5m), 6s period with W swell.
- Evening surf: Evening surf (28 May, local time) - 5ft (1.5m), 7s period with W swell.
The current surf forecast for Nai Harn Beach at 10AM is: 1.3m 6s primary swell from a West direction and 0.4m 8s secondary swell from a West direction, 0.2m 18s secondary swell from a West-southwest direction (forecast issued at 06:00am May 28). The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 4.5ft (1.3m) | 6s |
| Afternoon (28 May) | 5ft (1.5m) | 6s |
| Evening (28 May) | 5ft (1.5m) | 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 56mm), heaviest during Thu morning. Warm (max 29°C on Thu morning, min 26°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 6 | W 6 | W 6 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | |
88 | 109 | 132 | 182 | 192 | 192 | 178 | 153 | 153 | 150 | 145 | 166 | 196 | 205 | 239 | 216 | 216 | 189 | 189 | 184 | 199 | 211 | 223 | 200 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross | cross | 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 | cross-on | cross-on | |
High Tide | 8:42AM1.68m | 8:57PM1.44m | 9:16AM1.75m | 9:34PM1.48m | 9:48AM1.81m | 10:09PM1.50m | ||||||||||||||||||
Low Tide | 2:17AM0.41m | 3:03PM0.43m | 2:53AM0.38m | 3:39PM0.34m | 3:27AM0.35m | 4:12PM0.29m | ||||||||||||||||||
 |  | |  | | |  | | |  | | | | | | |  |  | | | | | | | |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | 6:07 |
 | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | 6:39 |
3 | 3 | 4 | 6 | 6 | 3 | — | — | — | — | 1 | 1 | 1 | 4 | 4 | 2 | — | — | 3 | 3 | 4 | 5 | — | — | |
Temp °C | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 29 | 28 | 28 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 28 | 28 | 27 |
30 | 30 | 30 | 30 | 28 | 27 | 28 | 29 | 28 | 30 | 28 | 29 | 27 | 27 | 25 | 27 | 28 | 28 | 26 | 27 | 26 | 26 | 26 | 25 | |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | — | WSW 16 | WSW 16 | WSW 16 | W 7 | WSW 15 | WSW 15 | W 15 | W 15 | W 15 | W 7 | W 7 |
 kJ | 32 | 22 | 22 | 30 | 29 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | — | 25 | 24 | 24 | 216 | 21 | 21 | 17 | 17 | 4 | 223 | 200 |
Swell 2 Height (m) Direction Period (s) | WSW 15 | WSW 17 | WSW 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 15 | — | — | — | — | — | W 15 | W 14 |
| kJ | 22 | 30 | 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | 22 | — | — | — | — | — | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 |
| kJ | 88 | 109 | 132 | 182 | 192 | 192 | 178 | 153 | 153 | 150 | 145 | 166 | 196 | 205 | 239 | 216 | 100 | 189 | 189 | 184 | 199 | 211 | 103 | 106 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 636 | 636 | 636 | 636 | 4 | 4 | 4 | 4 | 24 | 636 | 636 | 635 | 635 | 4 | 4 | 635 | 4 | 24 | 635 | 635 | 635 |
Best forecast wave conditions in Phuket | ||||||||||||||||||||||||
Best forecast wave conditions in Thailand | ||||||||||||||||||||||||
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