Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 6 pm 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.0° C
0.8° 

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 (02 Aug):

  • Afternoon surf: Afternoon surf (02 Aug, local time) - 1.5ft (0.5m), 8s period with W swell.
  • Evening surf: Evening surf (02 Aug, local time) - 1.5ft (0.5m), 8s period with W swell.

The current surf forecast for Nai Harn Beach at 9PM is: 0.5m 8s primary swell from a West direction and 0.2m 16s secondary swell from a West-southwest direction (forecast issued at 06:00pm August 02). The wind direction is predicted to be onshore.

Time (+07) & DateWave HeightWave Period
Morning (02 Aug)--
Afternoon (02 Aug)1.5ft (0.5m)8s
Evening (02 Aug)1.5ft (0.5m)8s

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


Short Range Forecast

Heavy rain (total 40mm), heaviest during Wed morning. Warm (max 30°C on Mon afternoon, min 28°C on Sun night). Winds increasing (light winds from the SW on Sun night, strong winds from the SW by Wed morning).

Sun
2
Monday
3
Tuesday
4
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
W
8
0.5
W
8
0.4
W
8
0.4
W
8
0.4
W
8
0.2
WSW
16
0.2
WSW
15
0.2
WSW
15
0.5
W
9
0.6
W
10
0.6
W
9
0.6
W
9
0.7
W
9
1.2
W
6
1.9
WSW
8
2.2
WSW
9
2
WSW
10
1.9
WSW
10
1.9
WSW
10
Wave Graph
Metric surfscale
Energy kJ
31
29
24
24
24
24
23
22
43
65
60
56
74
91
406
796
732
657
671
Wind (km/h)
10
SSW
10
SW
5
SW
5
SW
10
S
10
S
15
SSE
15
SSE
15
S
10
S
10
SSW
20
SW
20
WSW
20
WSW
20
WSW
30
WSW
35
WSW
35
WSW
35
WSW
Wind State
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
1:01AM1.75m
1:04PM1.83m
1:37AM1.74m
1:39PM1.71m
Low Tide
6:52PM0.07m
6:59AM0.27m
7:22PM0.11m
7:37AM0.34m
7:56PM0.19m
clear
clear
clear
clear
thunderstorm
clear
clear
clear
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:45
 mm
2
3
2
4
1
2
4
4
5
Temp °C
29
29
29
29
28
29
29
29
30
30
29
29
28
28
29
28
28
28
28
Feels °C
32
32
33
34
31
32
31
31
33
33
33
30
30
29
30
28
27
27
27
  • 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 

FREE! Surf-Forecast.com widget for your website

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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