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 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
29.5°C
0.7° 

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 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 0.5ft (0.1m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 0.5ft (0.1m), 16s period with W swell.
  • Evening surf: Evening surf (26 Sep, local time) - 1ft (0.3m), 8s period with W swell.

The current surf forecast for Nai Harn Beach at 5AM is: 0.1m 15s primary swell from a West direction and 0.1m 8s secondary swell from a West direction (forecast issued at 12:00am September 26). An open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (+07) & DateWave HeightWave Period
Morning (26 Sep)0.5ft (0.1m)15s
Afternoon (26 Sep)0.5ft (0.1m)16s
Evening (26 Sep)1ft (0.3m)8s

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


Short Range Forecast

Heavy rain (total 62mm), heaviest during Sun afternoon. Warm (max 28°C on Fri night, min 25°C on Mon morning). Mainly fresh winds.

Saturday
26
Sunday
27
Monday
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
15
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
16
0.1
W
16
0.3
W
7
0.3
W
8
0.3
W
8
0.1
W
21
0.2
WSW
20
0.2
WSW
20
1.2
W
5
1.3
W
6
0.2
WSW
19
0.2
WSW
19
0.2
WSW
18
1.5
W
7
1.4
W
7
1.4
W
7
0.7
S
5
0.8
S
5
1.4
WSW
7
0.2
WSW
16
Wave Graph
Metric surfscale
Energy kJ
4
4
9
5
5
5
9
11
11
9
39
38
78
110
36
34
32
198
179
184
29
34
163
26
Wind (km/h)
15
NW
15
NW
15
WNW
15
WNW
15
W
15
W
20
WNW
15
WNW
20
W
20
W
25
WSW
25
W
25
W
25
W
25
W
20
WSW
25
SW
30
SW
20
SSW
15
S
15
WSW
15
WSW
20
W
20
W
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
on
cross-on
cross-on
cross-on
High Tide
10:03PM1.82m
10:08AM1.92m
10:31PM1.95m
10:39AM1.96m
11:01PM2.04m
11:11AM1.95m
Low Tide
4:04AM0.17m
4:20PM-0.01m
4:36AM0.07m
4:49PM-0.06m
5:09AM0.02m
5:18PM-0.06m
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:15
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:21
—
—
—
—
—
—
—
6:20
—
—
—
—
—
—
—
6:19
—
—
 mm
1
1
—
1
1
1
4
3
3
1
3
3
4
4
5
5
4
5
4
5
2
1
1
—
Temp °C
28
28
28
28
28
28
27
27
27
28
27
27
27
28
27
28
27
27
27
25
26
25
25
27
Feels °C
30
30
31
30
30
30
28
29
28
29
28
28
27
29
28
29
27
26
28
27
28
28
26
29
  • 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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