Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 6 am 14 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.0° C
0.6° 

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 Jul):

  • Morning surf: Morning surf (14 Jul, local time) - 5.5ft (1.7m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (14 Jul, local time) - 5ft (1.6m), 8s period with W swell.

The current surf forecast for Nai Harn Beach at 1PM is: 1.7m 8s primary swell from a West direction (forecast issued at 06:00am July 14). An open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (+07) & DateWave HeightWave Period
Morning (14 Jul)5.5ft (1.7m)8s
Afternoon (14 Jul)5ft (1.6m)8s
Evening (14 Jul)--

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Wed morning. Warm (max 29°C on Tue morning, min 28°C on Tue night). Wind will be generally light.

Tuesday
14
Wednesday
15
Thursday
16
Fri
17
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
1 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
1
Swell
Height Map
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
21
1.7
W
8
1.8
W
8
1.7
W
8
0.1
W
19
0.1
W
19
1.4
W
8
0.1
W
18
0.1
W
18
0.1
W
18
0.1
W
17
0.1
W
17
0.1
W
17
0.1
W
17
1.1
W
8
1.1
W
8
1
W
8
1
W
8
1
W
8
0.9
W
7
0.9
W
8
0.2
WSW
16
0.9
W
8
0.8
W
8
Wave Graph
Metric surfscale
Energy kJ
8
327
367
327
7
7
0
6
6
6
6
6
5
5
144
152
125
125
129
73
89
26
99
76
Wind (km/h)
25
W
25
W
25
WSW
20
WSW
15
S
10
SSE
5
SSE
5
SW
5
WNW
10
NW
10
WNW
5
SW
10
SE
10
SE
5
SE
5
S
0
SSW
0
SSW
0
NW
5
SSW
5
WSW
5
W
10
WNW
5
WNW
Wind State
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross
on
cross-on
cross
cross-on
glassy
cross
cross
cross
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
High Tide
10:19AM2.03m
10:55PM1.65m
11:05AM2.08m
11:40PM1.70m
11:47AM2.09m
00:22AM1.71m
Low Tide
3:57AM0.25m
4:51PM0.05m
4:45AM0.20m
5:35PM-0.01m
5:30AM0.18m
6:16PM-0.02m
cloud
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:47
6:47
6:47
6:47
 mm
1
2
2
2
1
1
3
2
Temp °C
29
28
29
29
29
29
29
28
28
28
28
29
29
29
29
28
28
28
28
28
29
29
28
28
Feels °C
30
28
30
31
31
32
34
32
32
32
32
33
32
32
33
32
33
33
33
32
33
33
31
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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