Surf Forecasts:
How big are the waves at Nai Harn Beach today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 0.5ft (0.1m), 15s period with W swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 0.5ft (0.1m), 21s period with W swell.
- Evening surf: Evening surf (30 Jul, local time) - 0.5ft (0.1m), 20s period with W swell.
The current surf forecast for Nai Harn Beach at 5AM is: 0.6m 8s primary swell from a West direction (forecast issued at 12:00am July 30). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 0.5ft (0.1m) | 15s |
| Afternoon (30 Jul) | 0.5ft (0.1m) | 21s |
| Evening (30 Jul) | 0.5ft (0.1m) | 20s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 43mm), heaviest during Sat afternoon. Warm (max 29°C on Wed night, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||||||||||
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 8 | W 8 | W 21 | W 15 | W 15 | W 21 | W 20 | W 20 | W 20 | W 20 | WSW 19 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 46 | 46 | 9 | 4 | 4 | 8 | 8 | 8 | 7 | 7 | 36 | 33 | 31 | 31 | 31 | 31 | 30 | 30 | 28 | 26 | 25 | 25 | 51 | 51 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | 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-on |
High Tide | 10:58PM1.55m | 11:03AM1.92m | 11:28PM1.63m | 11:33AM1.95m | 11:58PM1.69m | 12:02PM1.95m | ||||||||||||||||||
Low Tide | 4:47AM0.30m | 5:27PM0.14m | 5:19AM0.25m | 5:55PM0.09m | 5:51AM0.23m | 6:23PM0.07m | ||||||||||||||||||
 |  |  | | | | |  | | | | | |  | | | | | | | | | | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | 1 | — | 2 | 2 | 3 | 3 | 1 | — | — | 3 | 2 | 2 | 2 | — | — | — | 1 | 4 | 4 | 4 | 1 | 5 | 1 | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 27 | 28 | 28 |
Feels °C | 29 | 29 | 30 | 30 | 31 | 31 | 30 | 30 | 29 | 29 | 30 | 30 | 29 | 29 | 30 | 30 | 31 | 29 | 29 | 30 | 30 | 29 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | 124 | 124 | 103 | 103 | 105 | 105 | 84 | 82 | 84 | 84 | 86 | 88 | 86 | 86 | 84 | 64 | 61 | 74 | 69 | 66 | 66 | 48 | 64 | 45 |
Swell 2 Height (m) Direction Period (s) | — | — | W 15 | — | — | — | W 20 | W 20 | W 20 | W 20 | WSW 19 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WNW 9 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
| kJ | — | — | 4 | — | — | — | 8 | 8 | 7 | 7 | 36 | 33 | 31 | 31 | 31 | 31 | 17 | 30 | 28 | 26 | 25 | 25 | 51 | 51 |
Swell 3 Height (m) Direction Period (s) | W 16 | W 15 | W 21 | W 15 | W 15 | W 21 | — | — | — | — | — | — | — | W 14 | W 14 | W 14 | WSW 18 | W 13 | — | — | — | — | — | — |
| kJ | 5 | 4 | 9 | 4 | 4 | 8 | — | — | — | — | — | — | — | 4 | 4 | 4 | 30 | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 8 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 2 | — | — |
| kJ | 46 | 46 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 24 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
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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