Surf Forecasts:
How big are the waves at Nai Harn Beach today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 0.5ft (0.1m), 15s period with W swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 0.5ft (0.1m), 15s period with W swell.
- Evening surf: Evening surf (25 Sep, local time) - 0.5ft (0.1m), 15s period with W swell.
The current surf forecast for Nai Harn Beach at 2AM is: 0.1m 16s primary swell from a West direction (forecast issued at 06:00pm September 24). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 0.5ft (0.1m) | 15s |
| Afternoon (25 Sep) | 0.5ft (0.1m) | 15s |
| Evening (25 Sep) | 0.5ft (0.1m) | 15s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Sat morning. Warm (max 28°C on Thu afternoon, min 27°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Thu 24 | Friday 25 | Saturday 26 | |||||||||||||||||
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 16 | W 16 | W 16 | W 16 | W 15 | W 15 | W 15 | W 15 | W 15 | W 8 | W 15 | W 6 | W 15 | W 15 | W 15 | W 16 | W 16 | W 8 | W 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 21 | 4 | 13 | 4 | 9 | 5 | 5 | 5 | 22 | 9 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross |
High Tide | 9:35PM1.66m | 9:38AM1.83m | 10:03PM1.82m | 10:08AM1.92m | |||||||||||||||
Low Tide | 3:26PM0.22m | 3:32AM0.30m | 3:53PM0.09m | 4:04AM0.17m | 4:20PM-0.01m | ||||||||||||||
 |  | |  |  | |  |  | | | | | | | | | | | | |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | 3 | — | — | — | 1 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — | 4 | 2 | 2 | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 30 | 30 | 30 | 30 | 31 | 31 | 32 | 29 | 29 | 29 | 30 | 28 | 29 | 30 | 31 | 30 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | W 8 | WNW 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 8 | W 8 | W 8 | W 7 | W 6 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | WNW 9 |
| kJ | 55 | 60 | 57 | 43 | 43 | 43 | 25 | 45 | 45 | 21 | 28 | 13 | 40 | 56 | 36 | 34 | 34 | 22 | 28 |
Swell 2 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | W 16 | W 15 | W 15 | WNW 9 | W 15 | W 15 | WNW 9 | WNW 10 | WNW 10 | W 8 | W 15 | W 15 | W 16 | W 16 | WNW 8 | W 7 |
| kJ | 5 | 5 | 5 | 5 | 5 | 4 | 17 | 4 | 4 | 28 | 18 | 31 | 1 | 4 | 5 | 5 | 5 | 12 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 15 | — | — | W 15 | W 15 | W 15 | W 15 | SW 15 | — | — | W 13 | WNW 10 | W 16 |
| kJ | — | — | — | — | — | — | 4 | — | — | 4 | 4 | 4 | 4 | 9 | — | — | 3 | 9 | 5 |
Wind waves Height (m) Direction Period (s) | — | NW 3 | NW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 3 |
| kJ | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 4 | 4 | 4 | 4 | 635 | 635 | 636 | 106 | 24 | 4 | 4 | 4 | 24 | 4 | 636 | 635 |
Best forecast wave conditions in Phuket | |||||||||||||||||||
Best forecast wave conditions in Thailand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
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Surf Rating (10 Max)
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