Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 12 pm 12 Nov 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.2°C
1.5° 

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 (12 Nov):

  • Morning surf: Morning surf (12 Nov, local time) - 0.5ft (0.1m), 15s period with W swell.
  • Afternoon surf: Afternoon surf (12 Nov, local time) - 0.5ft (0.1m), 15s period with W swell.
  • Evening surf: Evening surf (12 Nov, local time) - 0.5ft (0.1m), 15s period with W swell.

The current surf forecast for Nai Harn Beach at 4PM is: 0.1m 15s primary swell from a West direction (forecast issued at 12:00pm November 12). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (+07) & DateWave HeightWave Period
Morning (12 Nov)0.5ft (0.1m)15s
Afternoon (12 Nov)0.5ft (0.1m)15s
Evening (12 Nov)0.5ft (0.1m)15s

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


Short Range Forecast

Heavy rain (total 40mm), heaviest during Thu night. Warm (max 29°C on Thu afternoon, min 25°C on Thu night). Wind will be generally light.

Thu
12
Friday
13
Saturday
14
Sun
15
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
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
15
0.1
W
15
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
14
0.2
WSW
8
0.4
WSW
7
0.5
WSW
7
0.5
WSW
7
0.5
WSW
7
0.6
WSW
7
0.6
WSW
7
0.6
WSW
9
0.7
WSW
9
0.7
WSW
9
0.7
WSW
8
0.7
WSW
8
0.7
WSW
8
Wave Graph
Metric surfscale
Energy kJ
4
4
4
4
4
4
4
4
4
4
4
6
18
29
28
28
40
41
59
79
79
75
70
68
Wind (km/h)
15
ENE
10
E
5
SE
10
NE
15
NE
15
NNE
20
NNE
15
NNE
10
ENE
15
ENE
10
E
10
E
15
E
15
E
20
E
20
ENE
15
E
10
SE
10
SE
5
ESE
10
E
10
ENE
15
E
10
E
Wind State
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
glassy
cross-off
cross-off
cross-off
cross-off
High Tide
11:46AM1.54m
11:55PM1.84m
12:17PM1.47m
00:27AM1.76m
12:51PM1.38m
1:02AM1.65m
Low Tide
5:36PM0.32m
6:20AM0.28m
6:06PM0.40m
6:55AM0.38m
6:37PM0.49m
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
mod rain
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:16
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:04
—
—
—
—
—
—
—
6:04
—
—
—
—
—
—
—
6:04
—
—
—
—
6:04
 mm
—
1
2
2
6
6
7
3
1
—
1
—
—
—
—
3
2
—
1
—
—
—
3
2
Temp °C
27
28
29
28
27
26
25
26
27
27
27
27
28
27
27
27
27
28
28
28
28
28
27
27
Feels °C
29
32
33
31
30
29
27
29
30
30
30
30
31
30
29
29
29
31
32
32
31
31
30
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 

Never miss your swells again.

Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.

QR code to download the Surf‑Forecast app
app storeplay store

Scan the QR code to open the Surf‑Forecast app

Surf‑Forecast mobile app preview

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.


Nearest locationNearest