Surf Forecasts:
How big are the waves at Nai Harn Beach today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 0.5ft (0.2m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 5ft (1.5m), 7s period with W swell.
- Evening surf: Evening surf (30 Aug, local time) - 4.5ft (1.4m), 7s period with W swell.
The current surf forecast for Nai Harn Beach at 11AM is: 1.5m 7s primary swell from a West direction and 0.2m 14s secondary swell from a West-southwest direction (forecast issued at 06:00am August 30). The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 0.5ft (0.2m) | 14s |
| Afternoon (30 Aug) | 5ft (1.5m) | 7s |
| Evening (30 Aug) | 4.5ft (1.4m) | 7s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Mon night. Warm (max 29°C on Tue morning, min 28°C on Sun morning). Mainly fresh winds. | |||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | |||||||||||||||||||||
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) | WSW 15 | WSW 14 | W 7 | W 7 | W 7 | W 7 | WSW 14 | W 7 | W 7 | W 7 | WSW 19 | WSW 19 | WSW 19 | WSW 19 | WSW 19 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 18 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 21 | 20 | 222 | 222 | 216 | 194 | 19 | 66 | 68 | 52 | 37 | 36 | 35 | 35 | 68 | 66 | 66 | 66 | 65 | 109 | 107 | 106 | 104 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 11:37AM1.98m | 00:00AM1.93m | 12:07PM1.93m | 00:31AM1.93m | 12:39PM1.83m | ||||||||||||||||||
Low Tide | 5:31AM0.11m | 5:50PM-0.03m | 6:03AM0.11m | 6:18PM-0.00m | 6:37AM0.15m | 6:49PM0.07m | |||||||||||||||||
 |  |  | |  | |  | |  | | | | | | | | | | | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — |
mm | — | — | — | — | 1 | — | — | — | 2 | — | 1 | 1 | 2 | — | 1 | 3 | 1 | 1 | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 29 | 29 | 28 | 28 | 27 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 30 | 30 | 30 | 30 | 29 | 30 | 29 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | W 7 | W 7 | W 7 | WSW 19 | WSW 19 | WSW 19 | W 7 | W 7 | W 7 | W 7 | WNW 8 | W 8 | W 8 | W 8 | W 8 | W 7 |
| kJ | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 168 | 143 | 143 | 37 | 36 | 35 | 124 | 124 | 109 | 112 | 96 | 100 | 100 | 95 | 90 | 88 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 21 | W 21 | W 21 | W 21 | WSW 14 | WSW 20 | WSW 20 | W 13 | W 13 | W 13 | WSW 19 | WSW 19 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 18 |
| kJ | — | — | — | 9 | 9 | 9 | 9 | 18 | 38 | 37 | 3 | 3 | 3 | 35 | 68 | 66 | 66 | 66 | 65 | 109 | 107 | 106 | 104 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 21 | — | — | W 20 | WSW 14 | W 13 | — | — | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | — | — | — | W 12 |
| kJ | — | — | — | — | 9 | — | — | 8 | 18 | 4 | — | — | 3 | 3 | 3 | 3 | 3 | 3 | 3 | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | — | — | — | — | — | — | — | — | W 8 | — |
| kJ | 217 | 206 | 222 | 222 | 216 | 194 | 168 | 66 | 68 | 52 | 143 | 135 | 124 | — | — | — | — | — | — | — | — | 43 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 24 | 24 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 636 | 24 |
Best forecast wave conditions in Phuket | |||||||||||||||||||||||
Best forecast wave conditions in Thailand | |||||||||||||||||||||||
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