Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 12 am 22 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.7°C
1.9° 

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 (22 Oct):

  • Morning surf: Morning surf (22 Oct, local time) - 0.5ft (0.1m), 15s period with W swell.
  • Afternoon surf: Afternoon surf (22 Oct, local time) - 0.5ft (0.1m), 19s period with W swell.
  • Evening surf: Evening surf (22 Oct, local time) - 0.5ft (0.1m), 18s period with W swell.

The current surf forecast for Nai Harn Beach at 3AM is: 0.4m 5s primary swell from a West-southwest direction and 0.1m 15s secondary swell from a West direction (forecast issued at 12:00am October 22). The wind direction is predicted to be glassy.

Time (+07) & DateWave HeightWave Period
Morning (22 Oct)0.5ft (0.1m)15s
Afternoon (22 Oct)0.5ft (0.1m)19s
Evening (22 Oct)0.5ft (0.1m)18s

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


Short Range Forecast

Heavy rain (total 42mm), heaviest during Thu night. Warm (max 29°C on Thu morning, min 28°C on Wed night). Wind will be generally light.

Thursday
22
Friday
23
Saturday
24
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)
0.5
W
5
0.4
WSW
5
0.4
WSW
5
0.1
W
15
0.1
W
19
0.1
W
19
0.1
W
18
0.1
W
18
0.1
W
18
0.1
W
18
0.1
W
18
0.1
W
17
0.1
W
16
0.1
SW
16
0.1
SW
16
0.2
WSW
16
0.2
WSW
16
0.1
W
19
0.1
W
19
0.1
W
19
0.1
W
18
0.1
W
18
0.6
NW
4
0.6
WNW
4
Wave Graph
Metric surfscale
Energy kJ
14
9
9
5
7
7
6
6
6
6
6
6
5
10
10
25
25
7
7
7
6
6
10
9
Wind (km/h)
5
N
5
N
5
SSE
10
ESE
5
E
5
WSW
10
WNW
10
NNW
15
NNW
15
NNE
10
NNE
5
NE
10
W
15
WNW
20
WNW
20
NW
25
NNW
20
NW
15
NNW
15
NW
20
NW
25
NW
25
NW
25
NW
Wind State
cross-off
glassy
glassy
cross-off
cross-off
on
cross-on
cross-off
cross-off
cross-off
off
off
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
High Tide
7:43AM1.49m
8:24PM1.54m
8:24AM1.61m
8:56PM1.73m
9:02AM1.73m
9:28PM1.90m
Low Tide
1:40AM0.65m
2:06PM0.39m
2:24AM0.48m
2:39PM0.24m
3:01AM0.31m
3:11PM0.12m
part cloud
clear
thunderstorm
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:13
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
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 mm
—
—
2
—
—
—
1
6
5
2
4
1
—
—
1
1
1
3
4
6
4
1
—
—
Temp °C
28
28
28
28
29
29
29
29
28
28
28
28
29
29
29
29
28
28
28
28
28
29
29
29
Feels °C
32
33
33
31
33
33
32
33
31
31
31
32
33
31
31
31
29
29
30
30
29
29
29
30
  • 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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