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Nai Harn Beach surfForecast / Phuket / Thailand
48hr Weather and Surf, issued 12 pm Thursday 18 Sep 2025 +07
How big are the waves at Nai Harn Beach today?
The current surf forecast for Nai Harn Beach at 3PM is: 1.5m 7s primary swell from a West direction and 0.1m 14s secondary swell from a West direction, 0.1m 18s secondary swell from a West direction (forecast issued at 12:00pm September 18). The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 0.5ft (0.1m) | 14s |
| Afternoon (18 Sep) | 5ft (1.5m) | 7s |
| Evening (18 Sep) | 0.5ft (0.1m) | 18s |
Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 7 | 7 | 7 | 14 | 16 | 16 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 17 | 17 | 8 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4 | 225 | 173 | 144 | 4 | 5 | 5 | 153 | 153 | 184 | 176 | 163 | 173 | 183 | 210 | 204 | 278 | 294 | 275 | 115 | 29 | 29 | 93 | 30 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore 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- on | cross- on | on |
High Tide / height (m) | 8:26AM 1.58 | 9:10PM 1.45 | 9:09AM 1.72 | 9:42PM 1.60 | 9:43AM 1.82 | 10:10PM 1.73 | ||||||||||||||||||
Low Tide / height (m) | 3:01PM 0.37 | 2:59AM 0.49 | 3:34PM 0.24 | 3:36AM 0.35 | 4:02PM 0.14 | 4:08AM 0.24 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 |
| Sunset | - | - | 6:24 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - |
 | |  |  |  | | | | |  | |  | | | | |  | | | | | | | | |
Rain (mm) | 1 | 2 | - | 1 | - | - | 3 | 1 | 1 | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 |
| Feels °C (?) | 25 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Phuket
The wind is still cross-on at Nai Harn Beach (light winds from the W at Phuket 16 km from Nai Harn Beach). 0.9m 5s windswell from the W to make surfable waves.
16 km away, 1 h 39 min ago
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