
Surf Forecasts:
How big are the waves at Nai Harn Beach today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 3.5ft (1.1m), 5s period with W swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 4.5ft (1.4m), 6s period with W swell.
- Evening surf: Evening surf (27 Sep, local time) - 4.5ft (1.4m), 7s period with W swell.
The current surf forecast for Nai Harn Beach at 4AM is: 0.8m 5s primary swell from a West direction and 0.1m 21s secondary swell from a West direction (forecast issued at 12:00am September 27). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 3.5ft (1.1m) | 5s |
| Afternoon (27 Sep) | 4.5ft (1.4m) | 6s |
| Evening (27 Sep) | 4.5ft (1.4m) | 7s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 35mm), heaviest during Sun morning. Warm (max 28°C on Sat night, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | W 4 | W 5 | W 5 | W 5 | W 6 | W 6 | W 7 | W 7 | W 7 | WSW 18 | WSW 18 | WSW 18 | S 5 | S 5 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 |
Wave Graph | ||||||||||||||||||||||||
17 | 27 | 47 | 82 | 115 | 162 | 204 | 188 | 194 | 31 | 30 | 30 | 29 | 29 | 27 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 22 | 22 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross |
High Tide | 10:31PM1.95m | 10:39AM1.96m | 11:01PM2.04m | 11:11AM1.95m | 11:32PM2.07m | 11:44AM1.88m | ||||||||||||||||||
Low Tide | 4:36AM0.07m | 4:49PM-0.06m | 5:09AM0.02m | 5:18PM-0.06m | 5:43AM0.02m | 5:49PM-0.00m | ||||||||||||||||||
— | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | |
— | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — | |
mm | — | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 2 | 1 | — | — | — | 1 | 2 | 1 | 3 | 2 | 3 | 1 | — | 1 | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 29 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 30 | 28 | 30 | 31 | 32 | 33 | 32 | 30 | 30 | 30 | 31 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WSW 20 | WSW 19 | WSW 19 | W 7 | W 7 | W 7 | W 7 | W 7 | WNW 7 | WNW 7 | WNW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 |
29 | 26 | 27 | 26 | 38 | 37 | 36 | 188 | 194 | 124 | 103 | 100 | 82 | 82 | 84 | 62 | 61 | 47 | 47 | 47 | 48 | 35 | 36 | 35 | |
Swell 2 Height (m) Direction Period (s) | W 8 | W 21 | WSW 20 | WSW 20 | W 15 | W 15 | SW 19 | WSW 19 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 17 | S 5 | S 5 | S 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | WSW 15 |
11 | 9 | 39 | 38 | 4 | 4 | 14 | 34 | 32 | 31 | 30 | 30 | 29 | 29 | 20 | 19 | 13 | 8 | 5 | 5 | 2 | 2 | 2 | 22 | |
Swell 3 Height (m) Direction Period (s) | W 16 | W 15 | W 15 | W 15 | W 8 | — | W 15 | — | — | — | — | — | — | — | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | SE 4 |
5 | 4 | 4 | 4 | 1 | — | 4 | — | — | — | — | — | — | — | 27 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 22 | 1 | |
Wind waves Height (m) Direction Period (s) | W 4 | W 5 | W 5 | W 5 | W 6 | W 6 | W 7 | — | S 4 | S 4 | S 4 | S 5 | S 5 | S 5 | — | — | — | — | — | — | — | — | — | — |
17 | 27 | 47 | 82 | 115 | 162 | 204 | — | 6 | 13 | 19 | 21 | 24 | 27 | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 635 | 635 | 635 | 4 | 24 | 24 | 635 | 635 | 24 | 20 | 24 | 24 | 4 | 4 | 4 | 4 | 4 | 4 | 20 | 4 | 4 | 20 | 8 |
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)












