Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 6 pm 14 Oct 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 (14 Oct):

  • 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 11PM is: 0.2m 17s primary swell from a West-southwest direction (forecast issued at 06:00pm October 14). The wind direction is predicted to be glassy.

Time (+07) & DateWave HeightWave Period
Morning (14 Oct)--
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

Heavy rain (total 20mm), heaviest during Wed night. Warm (max 29°C on Wed afternoon, min 28°C on Wed night). Wind will be generally light.

Wed
14
Thursday
15
Friday
16
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)
0.2
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
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
Wave Graph
Metric surfscale
Energy kJ
31
30
30
28
27
27
27
27
27
27
27
26
25
25
25
25
25
24
24
Wind (km/h)
10
SSW
5
S
0
SSE
0
WNW
5
NW
10
NNW
5
NW
5
WNW
10
W
10
WNW
10
NW
10
NW
10
NNW
15
N
5
NNE
0
S
5
W
5
NW
5
N
Wind State
on
glassy
glassy
glassy
cross
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
cross-off
cross-off
off
glassy
glassy
glassy
cross-off
High Tide
00:15AM1.84m
12:30PM1.50m
00:43AM1.73m
12:59PM1.37m
Low Tide
5:58PM0.26m
6:34AM0.29m
6:23PM0.37m
7:06AM0.42m
6:50PM0.50m
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
part cloud
clear
<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>
6:10
—
—
—
—
—
—
—
6:10
—
—
—
—
—
—
—
6:09
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 mm
—
—
—
1
5
2
—
—
—
—
—
—
1
1
1
—
—
—
—
Temp °C
29
29
29
28
28
28
28
28
28
28
29
28
28
28
28
28
29
29
28
Feels °C
32
33
34
33
32
31
32
31
30
31
33
31
31
31
32
33
34
33
32
  • 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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