Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 12 pm 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
29.8°C
1.1° 

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 (04 Oct):

  • Morning surf: Morning surf (04 Oct, local time) - 0.5ft (0.2m), 15s period with WSW swell.
  • Afternoon surf: Afternoon surf (04 Oct, local time) - 0.5ft (0.2m), 15s period with W swell.
  • Evening surf: Evening surf (04 Oct, local time) - 0.5ft (0.2m), 15s period with W swell.

The current surf forecast for Nai Harn Beach at 7PM is: 0.2m 15s primary swell from a West direction and 0.1m 6s secondary swell from a West direction, 0.5m 3s secondary swell from a West direction (forecast issued at 12:00pm October 04). The wind direction is predicted to be cross-shore.

Time (+07) & DateWave HeightWave Period
Morning (04 Oct)0.5ft (0.2m)15s
Afternoon (04 Oct)0.5ft (0.2m)15s
Evening (04 Oct)0.5ft (0.2m)15s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Sun morning. Warm (max 28°C on Sun morning, min 27°C on Sun night). Wind will be generally light.

Sun
4
Monday
5
Tuesday
6
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
15
0.2
WSW
15
0.2
W
15
0.2
W
15
0.2
W
15
0.2
W
15
0.2
WSW
15
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
W
16
0.1
W
16
0.1
W
16
0.1
W
15
0.1
W
15
0.1
W
14
0.1
W
14
0.1
W
14
0.1
SW
14
0.1
SW
14
0.4
WSW
4
Wave Graph
Metric surfscale
Energy kJ
23
22
17
17
17
17
23
24
24
24
19
5
5
4
4
4
8
4
8
8
6
Wind (km/h)
20
NW
20
W
25
WNW
20
WNW
20
NW
20
WNW
15
WNW
15
NW
15
WNW
20
W
20
WNW
20
WNW
15
WNW
20
WNW
15
NW
15
WNW
15
WNW
20
WNW
20
WNW
20
WNW
15
WNW
Wind State
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
High Tide
4:50PM1.11m
5:28AM1.40m
7:09PM1.22m
7:11AM1.49m
8:13PM1.41m
Low Tide
10:33AM0.65m
10:30PM0.79m
12:43PM0.59m
00:50AM0.73m
1:54PM0.43m
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
thunderstorm
thunderstorm
clear
clear
part cloud
thunderstorm
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>
—
—
6:15
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:15
—
—
 mm
1
3
1
—
—
—
—
—
—
—
—
—
—
—
3
3
—
—
—
1
—
Temp °C
28
28
28
28
27
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
30
29
29
29
28
30
30
31
30
29
29
29
30
30
30
30
30
29
29
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 

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