Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 12 pm 01 Nov 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.2°C
1.6° 

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 (01 Nov):

  • Morning surf: Morning surf (01 Nov, local time) - 0.5ft (0.2m), 14s period with WSW swell.
  • Afternoon surf: Afternoon surf (01 Nov, local time) - 0.5ft (0.2m), 13s period with WSW swell.
  • Evening surf: Evening surf (01 Nov, local time) - 0.5ft (0.2m), 13s period with WSW swell.

The current surf forecast for Nai Harn Beach at 9PM is: 0.2m 13s primary swell from a West-southwest direction and 0.2m 7s secondary swell from a West direction (forecast issued at 12:00pm November 01). The wind direction is predicted to be cross-shore.

Time (+07) & DateWave HeightWave Period
Morning (01 Nov)0.5ft (0.2m)14s
Afternoon (01 Nov)0.5ft (0.2m)13s
Evening (01 Nov)0.5ft (0.2m)13s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Mon night. Warm (max 29°C on Sun morning, min 27°C on Tue morning). Wind will be generally light.

Sun
1
Monday
2
Tuesday
3
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
WSW
14
0.2
WSW
14
0.2
WSW
13
0.2
WSW
13
0.2
WSW
13
0.2
W
7
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
0.2
W
6
0.2
W
6
0.2
W
6
0.1
W
12
0.1
W
12
0.1
W
12
0.1
W
12
0.1
W
12
0.1
W
12
0.1
W
12
Wave Graph
Metric surfscale
Energy kJ
20
18
17
17
17
7
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Wind (km/h)
0
N
0
WNW
5
NW
5
NW
5
NNW
5
NNE
5
NE
5
ENE
10
ENE
5
ESE
5
WSW
5
NW
5
NNE
5
NNE
5
NE
5
ENE
10
ENE
5
E
5
SSE
5
ESE
10
E
Wind State
glassy
glassy
glassy
glassy
cross-off
glassy
glassy
off
cross-off
glassy
glassy
cross
glassy
cross-off
off
off
off
glassy
glassy
cross-off
cross-off
High Tide
3:02PM1.24m
3:19AM1.50m
4:55PM1.20m
5:02AM1.41m
6:39PM1.30m
Low Tide
8:52AM0.47m
8:42PM0.68m
10:25AM0.55m
10:34PM0.78m
12:04PM0.52m
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:05
—
—
—
—
—
—
—
6:05
—
—
—
—
—
—
—
6:05
—
—
 mm
—
—
—
—
—
2
1
2
1
—
—
1
4
1
—
1
1
2
—
—
—
Temp °C
28
29
29
29
29
28
28
28
28
28
28
28
28
28
28
28
27
28
28
29
28
Feels °C
33
34
34
34
34
32
32
32
32
33
32
32
32
32
32
32
31
32
32
33
31
  • 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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