Nai Harn Beach Surf Break

Nai Harn Beach 48 hour detailed Surf Forecast

Lat Long: 7.78° N 98.30° E

Issued: 6 am 05 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.2° 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 (05 Jul):

  • Morning surf: Morning surf (05 Jul, local time) - 2.5ft (0.7m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (05 Jul, local time) - 2.5ft (0.7m), 8s period with W swell.
  • Evening surf: Evening surf (05 Jul, local time) - 0.5ft (0.1m), 19s period with W swell.

The current surf forecast for Nai Harn Beach at 10AM is: 0.2m 15s primary swell from a West-southwest direction (forecast issued at 06:00am July 05). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (+07) & DateWave HeightWave Period
Morning (05 Jul)2.5ft (0.7m)8s
Afternoon (05 Jul)2.5ft (0.7m)8s
Evening (05 Jul)0.5ft (0.1m)19s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Tue night. Warm (max 29°C on Sun morning, min 28°C on Sun morning). Mainly fresh winds.

Sunday
5
Monday
6
Tuesday
7
Wed
8
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
W
8
0.7
W
8
0.2
WSW
15
0.2
WSW
15
0.7
W
8
0.1
W
19
0.1
W
19
0.1
W
19
0.1
W
18
0.1
W
18
0.2
WSW
18
0.8
W
9
0.9
W
9
0.7
WSW
10
0.7
W
9
0.7
W
9
0.7
WSW
9
0.9
W
9
1
W
9
1
W
9
1.2
W
8
1.3
W
6
1.3
W
6
1.2
W
6
Wave Graph
Metric surfscale
Energy kJ
55
60
22
21
66
7
7
7
6
6
30
108
134
96
81
79
84
133
145
153
204
100
116
106
Wind (km/h)
20
WSW
20
WSW
15
WSW
20
SW
20
WSW
15
WSW
15
WSW
15
WSW
15
SW
15
SW
15
SW
15
SW
15
WSW
10
WSW
10
WSW
10
WSW
15
WSW
20
SW
20
WSW
25
WSW
25
W
25
W
25
W
25
W
Wind State
on
on
on
on
cross-on
on
on
on
on
on
on
on
on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:28AM1.55m
1:30PM1.76m
2:09AM1.55m
2:09PM1.67m
2:56AM1.54m
2:55PM1.56m
Low Tide
7:18AM0.41m
7:57PM0.24m
8:02AM0.47m
8:36PM0.28m
8:53AM0.54m
9:22PM0.33m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:13
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:47
6:47
6:47
6:47
 mm
Temp °C
28
28
28
29
29
29
29
28
28
28
28
28
29
29
28
28
28
28
28
29
29
29
29
28
Feels °C
30
30
30
31
30
31
32
31
31
31
30
30
31
32
31
31
30
30
29
29
29
30
30
29
Swell 1
Height (m)
Direction
Period (s)
1.1
W
7
1.1
W
8
1.1
W
8
1.1
W
8
1.1
W
8
1.1
W
8
1
W
8
1
W
8
1
W
8
1
W
8
1
W
8
0.8
W
9
0.9
W
9
0.6
WNW
9
0.7
W
9
0.7
W
9
0.6
WNW
8
0.4
NW
8
0.2
WSW
16
0.3
WNW
8
0.2
WSW
16
0.2
WSW
16
0.3
WNW
9
0.3
W
8
Energy kJ
131
142
149
153
161
169
143
140
140
143
143
108
134
61
81
79
54
17
25
13
25
25
16
12
Swell 2
Height (m)
Direction
Period (s)
0.2
WSW
16
0.2
WSW
15
0.2
WSW
15
0.2
WSW
15
0.2
WSW
15
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
14
0.1
W
18
0.2
WSW
18
0.5
WNW
8
0.3
WNW
8
0.7
WSW
10
0.6
WNW
8
0.5
WNW
8
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.1
SW
16
0.2
WSW
16
0.3
WNW
9
Energy kJ
24
23
22
21
21
4
4
4
4
6
30
37
13
96
54
39
25
25
25
10
25
15
Swell 3
Height (m)
Direction
Period (s)
0.1
W
20
0.1
W
19
0.1
W
19
0.1
W
19
0.1
W
19
0.1
W
19
0.1
W
18
0.1
W
14
0.1
W
14
0.2
WSW
18
0.2
WSW
18
0.2
WSW
18
0.2
WSW
17
0.2
WSW
17
0.2
WSW
16
Energy kJ
7
7
7
7
7
7
6
4
4
30
30
31
30
28
24
Wind waves
Height (m)
Direction
Period (s)
0.7
W
8
0.7
W
8
0.7
W
8
0.7
WSW
9
0.9
W
9
1
W
9
1
W
9
1.2
W
8
1.3
W
6
1.3
W
6
1.2
W
6
Energy kJ
55
60
66
84
133
145
153
204
100
116
106
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
Distance (km)
24
24
4
24
4
4
4
4
4
4
4
4
24
4
4
4
4
24
24
4
4
636
4
4
Best forecast wave conditions in Phuket
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
Best forecast wave conditions in Thailand
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
Header Global
Rating
(10 max)
5
5
9
9
9
8
7
6
5
5
6
5
5
5
9
8
8
8
7
8
5
5
5
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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