Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 12 pm 15 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 (15 Nov):

  • Morning surf: Morning surf (15 Nov, local time) - 1.5ft (0.5m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (15 Nov, local time) - 1.5ft (0.5m), 8s period with WSW swell.
  • Evening surf: Evening surf (15 Nov, local time) - 3ft (0.9m), 8s period with WSW swell.

The current surf forecast for Nai Harn Beach at 5PM is: 0.5m 8s primary swell from a West-southwest direction and 0.1m 15s secondary swell from a West direction, 0.6m 4s secondary swell from a West direction (forecast issued at 12:00pm November 15). The wind direction is predicted to be cross-shore.

Time (+07) & DateWave HeightWave Period
Morning (15 Nov)1.5ft (0.5m)8s
Afternoon (15 Nov)1.5ft (0.5m)8s
Evening (15 Nov)3ft (0.9m)8s

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


Short Range Forecast

Heavy rain (total 47mm), heaviest during Mon night. Warm (max 28°C on Sun morning, min 27°C on Sun morning). Wind will be generally light.

Sun
15
Monday
16
Tuesday
17
Wed
18
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
2
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
1
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)
0.5
WSW
8
0.5
WSW
8
0.5
WSW
8
0.9
WSW
8
0.9
WSW
7
1
W
9
1
W
9
1
W
9
1
WSW
9
1
WSW
9
1
WSW
9
1
WSW
9
1
WSW
9
1
WSW
9
1
WSW
8
0.9
WSW
8
0.8
WSW
8
0.7
WSW
8
0.7
WSW
8
0.6
WSW
8
0.6
W
8
0.5
W
8
0.4
WSW
8
0.4
W
9
Wave Graph
Metric surfscale
Energy kJ
38
37
37
101
75
158
169
169
173
169
166
162
162
158
134
122
90
68
67
49
42
29
19
25
Wind (km/h)
15
WNW
20
WNW
25
WNW
20
WNW
15
NNW
10
NNW
15
WNW
10
NW
10
WNW
15
W
20
W
20
W
15
W
15
W
10
WNW
5
NW
5
WNW
15
SW
15
SSW
5
SW
0
NE
5
ENE
10
ENE
20
ENE
Wind State
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
glassy
on
on
on
glassy
cross-off
off
cross-off
High Tide
1:31PM1.28m
1:42AM1.54m
2:26PM1.21m
2:36AM1.44m
3:48PM1.18m
3:51AM1.36m
Low Tide
7:35AM0.47m
7:15PM0.60m
8:24AM0.56m
8:05PM0.71m
9:30AM0.61m
9:25PM0.79m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
—
—
—
—
—
6:18
—
—
—
—
—
—
—
6:18
—
—
—
—
—
—
—
6:18
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:04
—
—
—
—
—
—
—
6:04
—
—
—
—
—
—
—
6:04
—
—
—
—
6:04
 mm
2
2
4
2
2
3
2
1
—
2
2
2
4
6
5
1
—
2
—
2
2
1
—
—
Temp °C
27
28
28
28
28
27
28
28
28
28
28
28
28
27
27
28
28
28
28
27
27
27
27
27
Feels °C
30
29
29
30
30
31
30
31
31
30
29
30
31
29
30
32
32
31
31
31
32
31
30
28
  • 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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