Surf Forecasts:
How big are the waves at Nai Harn Beach today (19 Oct):
- Afternoon surf: Afternoon surf (19 Oct, local time) - 0.5ft (0.1m), 16s period with SW swell.
- Evening surf: Evening surf (19 Oct, local time) - 0.5ft (0.1m), 14s period with SW swell.
The current surf forecast for Nai Harn Beach at 11PM is: 0.1m 14s primary swell from a Southwest direction and 0.1m 5s secondary swell from a West direction (forecast issued at 06:00pm October 19). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | - | - |
| Afternoon (19 Oct) | 0.5ft (0.1m) | 16s |
| Evening (19 Oct) | 0.5ft (0.1m) | 14s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Mon afternoon. Warm (max 28°C on Wed morning, min 25°C on Mon afternoon). Wind will be generally light. | |||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||||
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) | SW 16 | SW 14 | SW 14 | SW 14 | WSW 6 | W 5 | WSW 5 | SW 15 | SW 5 | SW 5 | SW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 5 | W 5 | WSW 5 | WSW 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 10 | 8 | 8 | 8 | 10 | 14 | 9 | 9 | 14 | 16 | 13 | 10 | 17 | 15 | 15 | 13 | 13 | 8 | 8 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-on | cross | cross-on | glassy | cross-on | on | on | on | cross | cross-on | cross | cross-off | cross-off | glassy | glassy | cross | cross-off |
High Tide | 4:48PM1.04m | 5:12AM1.27m | 6:59PM1.16m | 6:49AM1.36m | 7:49PM1.35m | ||||||||||||||
Low Tide | 10:11PM0.88m | 12:31PM0.69m | 00:36AM0.81m | 1:28PM0.55m | |||||||||||||||
 |  |  | |  |  |  | | | |  | | | | |  | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | 6 | 6 | 1 | 1 | — | 1 | — | 2 | 3 | 3 | — | 2 | 1 | 1 | 2 | — | — | — | — |
Temp °C | 26 | 25 | 26 | 26 | 27 | 26 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 29 | 28 | 29 | 28 | 30 | 30 | 31 | 31 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 33 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 14 | SW 14 | SW 6 | WSW 6 | W 5 | WSW 5 | WSW 5 | SW 15 | SW 5 | SW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 5 | W 5 | WSW 5 | WSW 5 |
| kJ | 10 | 8 | 8 | 1 | 10 | 14 | 9 | 5 | 9 | 16 | 13 | 10 | 17 | 15 | 15 | 13 | 13 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | W 6 | W 6 | W 5 | SW 14 | W 15 | W 15 | SW 15 | SW 15 | SW 16 | W 16 | W 17 | W 17 | W 13 | W 16 | W 16 | SE 4 | — | — | W 16 |
| kJ | 1 | 1 | 1 | 8 | 4 | 4 | 8 | 9 | 9 | 5 | 6 | 5 | 3 | 5 | 5 | 1 | — | — | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 13 | W 13 | W 16 | W 13 | — | W 16 | W 16 | W 16 | W 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 5 | 3 | — | 5 | 5 | 5 | 1 |
Wind waves Height (m) Direction Period (s) | — | NNW 3 | NNW 3 | NW 3 | — | — | — | SSW 3 | SW 5 | — | — | S 3 | — | — | — | — | — | — | — |
| kJ | — | 1 | 1 | 1 | — | — | — | 3 | 14 | — | — | 1 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 636 | 115 | 636 | 635 | 97 | 97 | 97 | 635 | 635 | 635 | 97 | 97 | 97 | 97 | 97 | 97 | 636 | 97 | 97 |
Best forecast wave conditions in Phuket | |||||||||||||||||||
Best forecast wave conditions in Thailand | |||||||||||||||||||
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