
Surf Forecasts:
How big are the waves at Nai Harn Beach today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 3.5ft (1.1m), 6s period with WNW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 4ft (1.2m), 6s period with WNW swell.
- Evening surf: Evening surf (10 Sep, local time) - 4.5ft (1.3m), 6s period with WNW swell.
The current surf forecast for Nai Harn Beach at 7PM is: 1.3m 6s primary swell from a West direction and 0.2m 15s secondary swell from a West-southwest direction (forecast issued at 12:00pm September 10). The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 3.5ft (1.1m) | 6s |
| Afternoon (10 Sep) | 4ft (1.2m) | 6s |
| Evening (10 Sep) | 4.5ft (1.3m) | 6s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 41mm), heaviest during Sat night. Warm (max 29°C on Thu morning, min 24°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | |||||||||||||||||||
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 | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 16 | WSW 16 | W 6 | W 6 | WNW 6 | W 6 | WNW 6 | WSW 15 | WSW 15 | W 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WSW 22 | WSW 21 | WSW 21 | WSW 21 | WSW 21 |
Wave Graph | |||||||||||||||||||||
25 | 25 | 104 | 118 | 104 | 104 | 108 | 22 | 22 | 104 | 101 | 83 | 69 | 57 | 55 | 43 | 45 | 90 | 90 | 89 | 44 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 9:56AM1.96m | 10:25PM1.83m | 10:31AM2.01m | 10:57PM1.92m | 11:04AM2.00m | ||||||||||||||||
Low Tide | 4:16PM0.01m | 4:23AM0.13m | 4:47PM-0.05m | 4:58AM0.08m | 5:16PM-0.05m | ||||||||||||||||
6:16 | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | |
— | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | |
mm | 2 | 2 | 1 | — | — | 1 | 2 | 1 | 1 | 2 | 2 | 3 | 1 | — | 2 | 2 | 2 | 1 | — | 2 | 4 |
Temp °C | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 29 | 30 | 29 | 29 | 30 | 28 | 29 | 28 | 28 | 29 | 28 | 29 | 29 | 29 | 28 | 29 | 30 | 28 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | SW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 22 | WSW 21 | WSW 21 | WSW 21 | WSW 21 |
25 | 25 | 9 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 24 | 25 | 25 | 25 | 25 | 45 | 90 | 90 | 89 | 44 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 26 | W 26 | W 26 | W 26 | W 24 | W 24 | W 24 | W 24 | W 23 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
— | — | — | — | — | — | — | 13 | 13 | 13 | 13 | 11 | 44 | 43 | 11 | 11 | 25 | 25 | 25 | 24 | 24 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 16 | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | — | — | — | |
Wind waves Height (m) Direction Period (s) | WNW 6 | WNW 6 | W 6 | W 6 | WNW 6 | W 6 | WNW 6 | WNW 6 | W 6 | W 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 6 | WNW 5 | WNW 5 |
95 | 95 | 104 | 118 | 104 | 104 | 108 | 112 | 108 | 104 | 101 | 83 | 69 | 57 | 55 | 43 | 58 | 58 | 56 | 35 | 33 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 636 | 636 | 635 | 635 | 635 | 635 | 635 | 635 | 635 | 635 | 635 | 102 | 106 | 24 | 24 | 4 | 4 | 4 | 4 | 4 |
Best forecast wave conditions in Phuket | |||||||||||||||||||||
Best forecast wave conditions in Thailand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











