Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 12 pm 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
29.8°C
0.9° 

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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 0.5ft (0.1m), 18s period with W swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 0.5ft (0.1m), 17s period with W swell.
  • Evening surf: Evening surf (06 Sep, local time) - 1ft (0.3m), 7s period with W swell.

The current surf forecast for Nai Harn Beach at 8PM is: 0.1m 17s primary swell from a West direction and 0.1m 13s secondary swell from a West direction (forecast issued at 12:00pm September 06). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (06 Sep)0.5ft (0.1m)18s
Afternoon (06 Sep)0.5ft (0.1m)17s
Evening (06 Sep)1ft (0.3m)7s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Sun afternoon. Warm (max 28°C on Sun morning, min 27°C on Tue night). Wind will be generally light.

Sun
6
Monday
7
Tuesday
8
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)
0.4
W
7
0.1
W
18
0.1
W
17
0.1
W
17
0.3
W
7
0.6
WNW
5
0.7
WNW
5
0.8
WNW
5
0.8
W
5
0.9
W
5
0.9
W
5
0.9
W
5
0.9
W
5
0.8
W
5
0.8
WNW
6
0.8
WNW
6
0.8
WNW
6
0.1
W
20
0.1
W
20
0.1
W
19
0.1
W
18
Wave Graph
Metric surfscale
Energy kJ
15
6
6
5
12
19
25
35
34
45
47
45
45
37
42
45
48
7
7
7
7
Wind (km/h)
15
W
20
W
20
W
20
W
20
WNW
20
WNW
20
WNW
20
WNW
20
WNW
20
WNW
20
WNW
20
WNW
20
WNW
20
W
25
W
20
W
20
W
20
W
20
WNW
20
WNW
25
WNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
6:57PM1.15m
7:22AM1.52m
8:23PM1.32m
8:29AM1.69m
9:12PM1.52m
Low Tide
12:46PM0.65m
00:41AM0.71m
2:13PM0.47m
2:08AM0.56m
3:04PM0.28m
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
clear
clear
clear
part cloud
part cloud
clear
clear
thunderstorm
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:31
6:30
6:30
 mm
2
2
2
2
1
1
1
Temp °C
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
31
30
30
30
30
30
30
30
30
29
29
29
29
30
29
29
30
29
30
30
29
  • 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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