Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 12 am 26 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
29.9°C
0.9° 

Nai Harn Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Nai Harn Beach today (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 5ft (1.6m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 5ft (1.6m), 7s period with W swell.
  • Evening surf: Evening surf (26 Aug, local time) - 5ft (1.5m), 7s period with W swell.

The current surf forecast for Nai Harn Beach at 8AM is: 1.6m 7s primary swell from a West direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 12:00am August 26). The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (26 Aug)5ft (1.6m)7s
Afternoon (26 Aug)5ft (1.6m)7s
Evening (26 Aug)5ft (1.5m)7s

Table - waves today at Nai Harn Beach. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 19mm), heaviest on Thu morning. Warm (max 29°C on Thu afternoon, min 28°C on Tue night). Mainly fresh winds.

Wednesday
26
Thursday
27
Friday
28
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
W
16
0.1
SW
16
1.6
W
7
1.7
W
7
1.6
W
7
1.6
W
7
1.5
W
7
1.5
W
7
1.5
W
7
1.5
W
7
1.6
W
7
1.7
W
7
1.7
W
7
1.7
W
7
1.6
W
7
1.5
W
7
1.5
W
7
0.9
W
7
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
Wave Graph
Metric surfscale
Energy kJ
5
10
225
263
233
233
210
210
210
210
232
278
287
303
267
235
242
88
26
26
26
26
25
25
Wind (km/h)
30
WNW
35
W
30
W
30
W
30
W
30
W
30
W
25
W
30
W
30
W
30
W
30
WSW
30
WSW
30
WSW
30
WSW
25
WSW
25
WSW
25
W
25
W
30
W
20
WSW
20
W
25
W
25
WNW
Wind State
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
cross-on
High Tide
9:39AM1.75m
10:06PM1.55m
10:10AM1.87m
10:35PM1.69m
10:38AM1.95m
Low Tide
3:24AM0.46m
4:04PM0.26m
3:57AM0.33m
4:31PM0.14m
4:28AM0.22m
4:57PM0.04m
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:37
 mm
1
1
1
1
2
1
2
2
2
1
1
2
2
Temp °C
28
28
28
28
28
28
28
28
28
28
28
28
28
29
28
28
28
28
28
28
28
28
28
28
Feels °C
28
27
28
28
28
28
28
28
28
28
28
28
28
29
28
28
29
28
28
27
29
29
27
28
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nai Harn Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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