Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 12 am 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.1° 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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 0.5ft (0.2m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 0.5ft (0.2m), 16s period with WSW swell.
  • Evening surf: Evening surf (01 Aug, local time) - 1ft (0.3m), 16s period with WSW swell.

The current surf forecast for Nai Harn Beach at 8AM is: 0.2m 17s primary swell from a West-southwest direction (forecast issued at 12:00am August 01). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (+07) & DateWave HeightWave Period
Morning (01 Aug)0.5ft (0.2m)16s
Afternoon (01 Aug)0.5ft (0.2m)16s
Evening (01 Aug)1ft (0.3m)16s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Fri night. Warm (max 29°C on Fri night, min 28°C on Fri night). Wind will be generally light.

Saturday
1
Sunday
2
Monday
3
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
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
1
0
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
WSW
18
0.2
WSW
18
0.2
WSW
17
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.3
WSW
16
0.3
WSW
16
0.3
WSW
16
0.2
WSW
16
0.5
W
8
0.5
W
8
0.2
WSW
15
0.5
W
8
0.5
W
8
0.4
W
8
0.4
W
8
0.4
W
8
0.2
WSW
16
0.2
WSW
15
0.2
WSW
15
0.3
W
9
0.5
W
10
0.5
W
10
Wave Graph
Metric surfscale
Energy kJ
30
30
28
26
25
25
51
51
51
25
32
28
23
31
29
24
24
24
24
23
22
15
47
45
Wind (km/h)
5
WNW
5
WNW
5
WNW
5
WNW
5
W
10
WSW
5
W
5
W
5
WNW
5
NNW
5
NNW
5
WSW
10
SW
10
SW
10
SW
10
WSW
10
WSW
10
WSW
10
WSW
10
WSW
10
WSW
10
W
15
W
15
WNW
Wind State
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
glassy
on
on
on
on
on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
High Tide
11:58PM1.69m
12:02PM1.95m
00:29AM1.73m
12:32PM1.91m
1:01AM1.75m
1:04PM1.83m
Low Tide
5:51AM0.23m
6:23PM0.07m
6:24AM0.23m
6:52PM0.07m
6:59AM0.27m
7:22PM0.11m
part cloud
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<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>
6:45
6:45
6:45
 mm
2
1
1
Temp °C
28
28
28
28
28
29
29
29
28
28
28
28
28
29
29
29
29
28
28
28
29
29
29
28
Feels °C
32
32
33
32
32
32
33
33
32
32
32
32
31
32
32
32
33
31
31
31
32
32
31
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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