Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 12 pm 13 Nov 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.0°C
1.3° 

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 (13 Nov):

  • Morning surf: Morning surf (13 Nov, local time) - 0.5ft (0.2m), 6s period with WSW swell.
  • Afternoon surf: Afternoon surf (13 Nov, local time) - 0.5ft (0.1m), 14s period with W swell.
  • Evening surf: Evening surf (13 Nov, local time) - 1ft (0.3m), 7s period with WSW swell.

The current surf forecast for Nai Harn Beach at 4PM is: 0.1m 14s primary swell from a West direction and 0.2m 6s secondary swell from a West-southwest direction (forecast issued at 12:00pm November 13). The wind direction is predicted to be cross-shore.

Time (+07) & DateWave HeightWave Period
Morning (13 Nov)0.5ft (0.2m)6s
Afternoon (13 Nov)0.5ft (0.1m)14s
Evening (13 Nov)1ft (0.3m)7s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Sun night. Warm (max 29°C on Sat afternoon, min 25°C on Fri morning). Winds increasing (calm on Fri afternoon, fresh winds from the WNW by Sun afternoon).

Fri
13
Saturday
14
Sunday
15
Mon
16
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
4 AM
7 AM
Rating
(10 max)
0
0
0
0
0
0
1
1
0
1
1
1
0
0
0
1
1
0
0
0
0
1
1
1
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
14
0.1
W
14
0.1
W
14
0.1
W
14
0.3
WSW
7
0.5
WSW
7
0.6
WSW
7
0.6
WSW
7
0.7
WSW
7
0.6
WSW
7
0.6
WSW
8
0.6
WSW
8
0.6
WSW
8
0.6
WSW
8
0.5
WSW
8
0.5
WSW
8
0.5
WSW
8
0.5
WSW
9
0.5
WSW
9
0.7
WSW
9
1
WSW
8
1.4
WSW
8
1.5
WSW
8
1.4
WSW
7
Wave Graph
Metric surfscale
Energy kJ
4
4
4
4
10
27
37
40
52
40
47
53
54
54
39
39
40
42
43
80
147
214
240
193
Wind (km/h)
5
SSW
10
S
5
SSE
5
SE
5
ENE
10
ENE
10
ENE
15
ENE
20
ENE
15
E
10
ESE
5
E
15
E
25
ENE
25
E
15
E
10
ENE
5
S
20
WSW
30
WNW
25
WNW
25
NNW
20
NNW
10
NW
Wind State
on
cross-on
cross
glassy
cross-off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross
High Tide
12:17PM1.47m
00:27AM1.76m
12:51PM1.38m
1:02AM1.65m
1:31PM1.28m
1:42AM1.54m
Low Tide
6:06PM0.40m
6:55AM0.38m
6:37PM0.49m
7:35AM0.47m
7:15PM0.60m
thunderstorm
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
thunderstorm
part cloud
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:18
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:04
—
—
—
—
—
—
—
6:04
—
—
—
—
—
—
—
6:04
—
—
—
—
6:04
 mm
3
1
—
—
—
—
—
—
—
—
—
—
1
—
1
—
—
3
3
3
2
5
7
1
Temp °C
25
25
26
27
27
27
27
27
27
28
28
29
29
28
28
27
28
28
28
28
28
27
25
27
Feels °C
29
28
30
32
31
31
30
30
29
31
31
33
32
29
29
30
32
33
30
28
28
28
27
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
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