Surf Forecasts:
How big are the waves at Nai Harn Beach today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 0.5ft (0.2m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 4.5ft (1.3m), 6s period with W swell.
- Evening surf: Evening surf (16 Sep, local time) - 0.5ft (0.2m), 15s period with WSW swell.
The current surf forecast for Nai Harn Beach at 5AM is: 0.6m 6s primary swell from a West direction and 0.2m 8s secondary swell from a West direction (forecast issued at 12:00am September 16). The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 0.5ft (0.2m) | 15s |
| Afternoon (16 Sep) | 4.5ft (1.3m) | 6s |
| Evening (16 Sep) | 0.5ft (0.2m) | 15s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 101mm), heaviest during Wed afternoon. Warm (max 28°C on Tue night, min 26°C on Fri morning). Winds increasing (light winds from the WNW on Tue night, near gales from the WSW by Fri afternoon). | ||||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||||||||||
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 6 | W 6 | WSW 15 | WSW 15 | W 5 | W 7 | WSW 15 | WSW 15 | W 20 | W 8 | W 7 | W 7 | W 6 | W 7 | W 8 | W 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | W 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 31 | 22 | 21 | 21 | 35 | 198 | 21 | 21 | 8 | 159 | 199 | 163 | 259 | 392 | 323 | 246 | 395 | 803 | 744 | 807 | 824 | 1643 | 1690 | 1876 |
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 | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:49AM1.81m | 12:58PM1.55m | 1:16AM1.69m | 1:24PM1.39m | 1:47AM1.55m | 1:54PM1.23m | ||||||||||||||||||
Low Tide | 7:01AM0.31m | 6:57PM0.34m | 7:32AM0.46m | 7:21PM0.48m | 8:08AM0.61m | 7:48PM0.63m | ||||||||||||||||||
 |  |  | | | | | | | | |  | | | |  | | | | | | | | | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | — | 1 | 1 | 1 | 1 | 7 | 8 | 3 | 1 | 3 | 4 | 7 | 7 | 6 | 5 | 6 | 8 | 5 | 5 | 7 | 8 | 5 | 2 | 3 |
Temp °C | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 27 | 28 | 27 | 28 | 28 | 28 | 28 | 27 | 28 | 27 | 26 | 26 | 27 | 27 | 27 |
Feels °C | 30 | 30 | 30 | 29 | 27 | 27 | 27 | 27 | 28 | 27 | 30 | 29 | 28 | 27 | 27 | 26 | 25 | 26 | 24 | 23 | 22 | 22 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | W 6 | W 6 | W 8 | WSW 15 | WSW 7 | WSW 15 | WSW 15 | WSW 15 | W 15 | W 7 | W 7 | W 10 | — | WSW 18 | WSW 18 | WSW 18 | — | — | — | — | — | — | — | — |
| kJ | 31 | 22 | 5 | 21 | 10 | 21 | 21 | 21 | 4 | 315 | 199 | 50 | — | 34 | 31 | 30 | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | WSW 15 | W 8 | WSW 15 | W 8 | WSW 15 | — | W 12 | W 21 | W 20 | W 15 | W 10 | W 16 | — | — | — | W 14 | — | — | — | — | — | — | — | — |
| kJ | 22 | 5 | 21 | 4 | 21 | — | 3 | 9 | 8 | 4 | 52 | 5 | — | — | — | 4 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 8 | WSW 15 | — | W 9 | — | — | W 21 | W 21 | — | W 20 | W 16 | W 19 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 21 | — | 6 | — | — | 9 | 9 | — | 7 | 5 | 7 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | W 5 | W 5 | W 5 | W 7 | W 7 | W 8 | W 8 | W 8 | — | W 7 | W 6 | W 7 | W 8 | W 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | W 10 |
| kJ | — | — | 21 | 20 | 35 | 198 | 389 | 566 | 504 | 159 | — | 163 | 259 | 392 | 323 | 246 | 395 | 803 | 744 | 807 | 824 | 1643 | 1690 | 1876 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 97 | 645 | 645 | 636 | 636 | 635 | 636 | 748 | 4 | 4 | 24 | 636 | 636 | 636 | 636 | 635 | 635 | 635 | 635 | 635 | 636 | 636 |
Best forecast wave conditions in Phuket | ||||||||||||||||||||||||
Best forecast wave conditions in Thailand | ||||||||||||||||||||||||
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