Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 6 pm 13 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.4°C
1.7° 

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 (14 Oct):

  • Morning surf: Morning surf (14 Oct, local time) - 0.5ft (0.2m), 18s period with WSW swell.
  • Afternoon surf: Afternoon surf (14 Oct, local time) - 0.5ft (0.2m), 18s period with WSW swell.
  • Evening surf: Evening surf (14 Oct, local time) - 0.5ft (0.2m), 18s period with WSW swell.

The current surf forecast for Nai Harn Beach at 2AM is: 0.2m 18s primary swell from a West-southwest direction and 0.1m 5s secondary swell from a Southwest direction (forecast issued at 06:00pm October 13). The wind direction is predicted to be cross-offshore.

Time (+07) & DateWave HeightWave Period
Morning (14 Oct)0.5ft (0.2m)18s
Afternoon (14 Oct)0.5ft (0.2m)18s
Evening (14 Oct)0.5ft (0.2m)18s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Tue night. Warm (max 29°C on Tue afternoon, min 27°C on Wed morning). Wind will be generally light.

Tue
13
Wednesday
14
Thursday
15
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)
0.1
W
19
0.1
W
19
0.1
SW
19
0.2
WSW
18
0.2
WSW
18
0.2
WSW
18
0.2
WSW
18
0.2
WSW
18
0.2
WSW
18
0.2
WSW
18
0.2
WSW
17
0.2
WSW
17
0.2
WSW
17
0.2
WSW
16
0.2
WSW
16
0.2
WSW
17
0.2
WSW
17
0.2
WSW
17
0.2
WSW
16
Wave Graph
Metric surfscale
Energy kJ
7
7
14
32
31
31
31
31
31
30
30
28
27
27
27
27
27
27
27
Wind (km/h)
5
SE
5
E
10
E
10
ESE
10
SE
15
ESE
5
SE
10
WSW
5
WSW
5
ESE
5
ESE
0
E
5
NNE
5
ENE
5
E
5
S
5
WSW
5
W
5
NW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross-on
cross-on
glassy
cross-off
glassy
glassy
off
glassy
glassy
on
cross-on
cross
High Tide
11:48PM1.93m
12:03PM1.62m
00:15AM1.84m
12:30PM1.50m
Low Tide
5:33PM0.16m
6:05AM0.18m
5:58PM0.26m
6:34AM0.29m
6:23PM0.37m
part cloud
part cloud
part cloud
part cloud
thunderstorm
mod rain
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:13
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
—
—
—
—
—
—
—
6:10
—
—
—
—
—
—
—
6:10
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 mm
—
—
—
—
6
6
2
1
—
—
—
—
1
3
—
—
—
—
—
Temp °C
29
29
29
28
28
28
27
27
28
28
28
28
28
28
28
28
29
29
29
Feels °C
33
33
32
32
31
31
31
30
32
32
32
33
33
32
32
32
32
32
33
  • 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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