Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 6 am 27 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.4° C
1.2° 

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 (27 Jul):

  • Morning surf: Morning surf (27 Jul, local time) - 0.5ft (0.1m), 13s period with W swell.
  • Afternoon surf: Afternoon surf (27 Jul, local time) - 4.5ft (1.3m), 7s period with W swell.
  • Evening surf: Evening surf (27 Jul, local time) - 2.5ft (0.8m), 7s period with W swell.

The current surf forecast for Nai Harn Beach at 10AM is: 0.1m 13s primary swell from a West direction (forecast issued at 06:00am July 27). An open ocean swell of 1.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (27 Jul)0.5ft (0.1m)13s
Afternoon (27 Jul)4.5ft (1.3m)7s
Evening (27 Jul)2.5ft (0.8m)7s

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


Short Range Forecast

Heavy rain (total 32mm), heaviest during Tue afternoon. Warm (max 29°C on Mon morning, min 27°C on Tue night). Wind will be generally light.

Monday
27
Tuesday
28
Wednesday
29
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
1.3
W
7
0.8
W
7
0.1
W
12
0.7
W
7
0.7
W
7
0.1
W
18
0.7
W
7
0.1
W
17
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
Wave Graph
Metric surfscale
Energy kJ
3
3
3
3
149
59
3
45
47
6
46
6
5
5
5
5
5
5
5
5
5
5
5
Wind (km/h)
25
W
25
W
25
W
25
W
30
W
25
WSW
20
W
25
W
25
W
25
W
25
W
25
WSW
20
WSW
20
WSW
20
W
20
WSW
30
WSW
20
WSW
20
W
20
WSW
20
WSW
15
WSW
5
SW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
9:22AM1.64m
9:52PM1.36m
9:59AM1.75m
10:26PM1.46m
10:32AM1.85m
Low Tide
2:55AM0.58m
3:55PM0.42m
3:37AM0.47m
4:28PM0.31m
4:14AM0.38m
4:58PM0.22m
thunderstorm
thunderstorm
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thunderstorm
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
<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>
6:46
6:46
6:46
 mm
1
1
1
1
1
2
5
5
1
1
3
3
3
2
Temp °C
28
28
29
29
29
28
28
28
28
29
29
28
28
28
28
28
27
28
27
28
28
28
28
Feels °C
28
29
30
29
29
29
30
29
29
30
30
29
30
29
29
29
26
28
28
29
29
30
31
  • 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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