Surf Forecasts:
How big are the waves at Nai Harn Beach today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 0.5ft (0.2m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 2.5ft (0.8m), 5s period with W swell.
- Evening surf: Evening surf (21 Jun, local time) - 3.5ft (1.0m), 6s period with W swell.
The current surf forecast for Nai Harn Beach at 5PM is: 0.9m 5s primary swell from a West direction and 0.2m 15s secondary swell from a West-southwest direction (forecast issued at 12:00pm June 21). The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 0.5ft (0.2m) | 16s |
| Afternoon (21 Jun) | 2.5ft (0.8m) | 5s |
| Evening (21 Jun) | 3.5ft (1.0m) | 6s |
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 21mm), heaviest during Sun morning. Warm (max 29°C on Mon afternoon, min 26°C on Sun afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 8 | W 5 | W 5 | W 5 | W 6 | W 6 | W 6 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | W 7 | WSW 14 | WSW 14 | W 7 | WSW 14 | W 4 | W 5 | W 5 | W 5 | W 5 | W 5 | WSW 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 25 | 24 | 43 | 55 | 52 | 56 | 56 | 21 | 21 | 20 | 20 | 20 | 38 | 19 | 19 | 18 | 18 | 20 | 29 | 35 | 35 | 26 | 20 | 11 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross | cross | cross | 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 | cross-on | cross-on |
High Tide | 3:04PM1.56m | 4:05AM1.41m | 4:00PM1.41m | 5:08AM1.40m | 5:07PM1.29m | 6:13AM1.43m | ||||||||||||||||||
Low Tide | 8:55AM0.59m | 9:39PM0.40m | 10:00AM0.68m | 10:32PM0.49m | 11:16AM0.72m | 11:30PM0.55m | ||||||||||||||||||
 |  | |  | | | | |  | |  | | |  |  | | |  | | | | | | | |
 | 6:11 | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — |
 | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | 6:45 |
mm | 5 | 7 | 6 | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 26 | 26 | 28 | 27 | 30 | 30 | 29 | 29 | 30 | 30 | 29 | 28 | 28 | 29 | 30 | 29 | 30 | 31 | 30 | 29 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | W 8 | WSW 8 | WSW 15 | WSW 15 | W 8 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | W 7 | WSW 14 | WSW 14 | W 7 | W 7 | W 7 | W 7 | WSW 13 | W 5 | W 5 | W 5 | WSW 5 |
| kJ | 18 | 19 | 23 | 22 | 11 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 38 | 19 | 19 | 15 | 8 | 8 | 8 | 17 | 35 | 26 | 20 | 11 |
Swell 2 Height (m) Direction Period (s) | WSW 16 | WSW 16 | — | SW 15 | WSW 15 | — | — | SW 15 | — | — | — | W 11 | WSW 14 | — | SW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | W 16 | WSW 13 | W 13 | NW 6 | NW 5 |
| kJ | 25 | 24 | — | 9 | 22 | — | — | 9 | — | — | — | 3 | 19 | — | 8 | 18 | 18 | 18 | 18 | 5 | 17 | 3 | 8 | 7 |
Swell 3 Height (m) Direction Period (s) | W 12 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 10 | W 17 | W 18 | W 9 | W 16 | W 16 | W 13 | W 7 |
| kJ | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 6 | 6 | 2 | 5 | 5 | 3 | 4 |
Wind waves Height (m) Direction Period (s) | W 4 | W 5 | W 5 | W 5 | W 6 | W 6 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | NW 4 | W 7 | W 7 | WNW 4 | W 4 | W 4 | W 5 | W 5 | W 5 | — | — | — |
| kJ | 19 | 23 | 43 | 55 | 52 | 56 | 56 | 70 | 70 | 56 | 59 | 66 | 9 | 48 | 47 | 13 | 17 | 20 | 29 | 35 | 14 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1073 | 744 | 1073 | 636 | 635 | 106 | 24 | 24 | 635 | 635 | 782 | 4 | 4 | 4 | 4 | 641 | 641 | 782 | 797 | 636 | 4 | 636 | 646 | 97 |
Best forecast wave conditions in Phuket | ||||||||||||||||||||||||
Best forecast wave conditions in Thailand | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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