Nai Harn Beach Surf Break

Nai Harn Beach 48 hour detailed Surf Forecast

Lat Long: 7.78° N 98.30° E

Issued: 6 pm 25 Jun 2026 (local time)

Forecast update in  hr  min

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

Slightly warmer than usual

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 (25 Jun):

  • Afternoon surf: Afternoon surf (25 Jun, local time) - 3.5ft (1.0m), 6s period with W swell.
  • Evening surf: Evening surf (25 Jun, local time) - 3.5ft (1.0m), 6s period with W swell.

The current surf forecast for Nai Harn Beach at 10PM is: 1.0m 6s primary swell from a West direction and 0.2m 15s secondary swell from a West direction (forecast issued at 06:00pm June 25). The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (25 Jun)--
Afternoon (25 Jun)3.5ft (1.0m)6s
Evening (25 Jun)3.5ft (1.0m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 17mm), heaviest on Fri morning. Warm (max 29°C on Thu afternoon, min 28°C on Thu afternoon). Wind will be generally light.

Thu
25
Friday
26
Saturday
27
Sun
28
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
10 AM
1 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
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)
1
W
6
1
W
6
1
W
6
0.9
W
6
0.9
W
6
0.8
W
6
0.8
W
6
0.5
W
7
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.5
W
7
0.2
WSW
16
0.2
WSW
15
0.2
WSW
15
0.3
WSW
15
0.3
WSW
15
0.3
WSW
15
0.3
WSW
14
0.3
WSW
14
0.2
WSW
20
0.6
W
7
0.5
W
7
Wave Graph
Metric surfscale
Energy kJ
75
75
78
65
67
53
53
24
24
24
25
25
27
24
22
21
42
42
42
41
41
37
35
25
Wind (km/h)
15
W
20
WNW
15
W
10
W
15
WSW
15
WSW
15
WSW
20
W
25
W
20
W
20
W
20
W
20
W
15
WNW
15
W
15
W
15
W
20
W
20
W
20
W
20
W
15
WNW
15
W
15
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:33PM1.23m
8:05AM1.55m
8:31PM1.27m
8:50AM1.63m
9:18PM1.33m
9:30AM1.70m
Low Tide
1:46PM0.64m
1:28AM0.57m
2:39PM0.55m
2:19AM0.54m
3:23PM0.46m
3:04AM0.49m
part cloud
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
part cloud
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:45
6:50
 mm
1
1
3
2
1
1
2
1
2
1
2
Temp °C
29
28
28
29
28
28
28
29
28
28
28
28
28
28
29
28
29
29
29
28
28
28
29
29
Feels °C
31
30
31
33
31
30
31
30
28
29
29
30
30
30
31
30
31
30
30
29
29
30
32
32
Swell 1
Height (m)
Direction
Period (s)
1
W
6
1
W
6
1
W
6
0.9
W
6
0.9
W
6
0.8
W
6
0.8
W
6
0.7
W
6
0.3
W
7
0.2
WSW
16
0.7
W
6
0.7
W
6
0.5
W
7
0.6
W
6
0.6
W
6
0.6
W
7
0.6
W
7
0.3
WSW
15
0.5
W
7
0.3
WSW
14
0.3
WSW
14
0.7
W
6
0.6
W
7
0.5
W
7
Energy kJ
75
75
78
65
67
53
53
38
9
24
32
35
27
28
28
33
34
42
24
41
41
30
35
25
Swell 2
Height (m)
Direction
Period (s)
0.1
W
15
0.1
W
15
0.2
W
15
0.2
WSW
15
0.2
WSW
15
0.2
WSW
15
0.2
WSW
16
0.3
W
8
0.2
WSW
16
0.3
WSW
7
0.4
W
7
0.3
W
7
0.4
WNW
6
0.2
WSW
16
0.2
WSW
15
0.2
WSW
15
0.3
WSW
15
0.1
W
20
0.3
WSW
15
0.2
WSW
20
0.2
WSW
20
0.2
WSW
14
0.2
WSW
14
0.2
WNW
6
Energy kJ
4
4
17
22
23
23
24
10
24
10
15
9
15
24
22
21
42
8
42
38
38
20
19
3
Swell 3
Height (m)
Direction
Period (s)
0.1
W
18
0.1
W
18
0.1
W
8
0.1
W
8
0.1
W
8
0.1
W
8
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.1
W
7
0.1
NW
7
0.1
W
22
0.1
W
21
0.1
W
6
0.2
WSW
20
0.2
WSW
20
0.2
WNW
6
0.2
WSW
14
Energy kJ
6
6
1
1
1
1
24
24
25
25
24
1
2
9
9
1
38
37
3
18
Wind waves
Height (m)
Direction
Period (s)
0.7
W
6
0.5
W
7
0.8
W
6
0.8
W
7
0.4
W
7
0.7
W
7
0.5
WNW
5
0.7
W
6
0.7
W
6
0.4
W
6
Energy kJ
39
22
47
57
14
44
15
35
33
10
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in Phuket
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Thailand
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
5
4
4
5
5
5
6
7
8
7
5
6
6
6
6
5
5
6
8
8
8
7
  • 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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