Nai Harn Beach Surf Break

Nai Harn Beach 48 hour detailed Surf Forecast

Lat Long: 7.78° N 98.30° E

Issued: 12 am 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.1° 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 (07 Jul):

  • Morning surf: Morning surf (07 Jul, local time) - 3ft (0.9m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (07 Jul, local time) - 0.5ft (0.2m), 16s period with WSW swell.
  • Evening surf: Evening surf (07 Jul, local time) - 4ft (1.2m), 6s period with W swell.

The current surf forecast for Nai Harn Beach at 9AM is: 0.9m 9s primary swell from a West direction and 0.2m 16s secondary swell from a West-southwest direction (forecast issued at 12:00am July 07). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (07 Jul)3ft (0.9m)9s
Afternoon (07 Jul)0.5ft (0.2m)16s
Evening (07 Jul)4ft (1.2m)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

Light rain (total 3mm), mostly falling on Mon night. Warm (max 29°C on Mon night, min 28°C on Mon night). Mainly fresh winds.

Tuesday
7
Wednesday
8
Thursday
9
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
4 PM
7 PM
10 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)
0.7
W
9
0.7
W
9
0.2
WSW
16
0.9
W
9
0.6
W
9
0.2
WSW
16
1.2
W
6
1.2
W
6
1.3
W
6
1.3
W
6
1.4
W
6
1.5
W
7
1.5
W
7
1.5
W
7
1.4
W
7
1.3
W
7
1.2
W
7
1.2
W
7
1.1
W
7
0.2
WSW
15
0.2
WSW
15
0.7
W
7
0.6
W
7
0.1
W
20
Wave Graph
Metric surfscale
Energy kJ
79
79
25
126
55
25
86
105
128
128
153
196
208
208
179
154
127
127
107
21
21
47
37
7
Wind (km/h)
15
W
20
WSW
20
W
25
W
25
W
25
W
25
W
25
W
25
W
30
W
30
W
30
W
30
W
30
WSW
25
W
25
W
25
W
25
W
20
W
20
WNW
15
WSW
20
WSW
20
W
30
W
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
2:56AM1.54m
2:55PM1.56m
3:51AM1.54m
3:53PM1.44m
4:58AM1.54m
5:09PM1.34m
Low Tide
8:53AM0.54m
9:22PM0.33m
9:57AM0.60m
10:18PM0.40m
11:17AM0.62m
clear
thunderstorm
thunderstorm
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:15
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:47
6:47
6:47
 mm
2
1
Temp °C
29
28
28
29
29
29
29
28
28
28
28
28
29
29
28
28
28
28
28
28
29
29
28
28
Feels °C
31
29
29
30
30
29
30
28
28
27
27
28
29
29
29
29
28
28
29
29
32
31
29
28
Swell 1
Height (m)
Direction
Period (s)
0.7
W
9
0.7
W
9
0.8
W
9
0.4
NW
8
0.6
W
9
0.2
WSW
16
0.2
WSW
16
0.2
WNW
10
0.2
WNW
9
0.2
WSW
15
0.2
WSW
15
0.2
WSW
15
0.2
WSW
15
0.2
WSW
15
0.2
WSW
15
0.2
WSW
15
0.2
WSW
15
0.2
WSW
15
1.1
W
7
1.1
W
7
1
W
7
1
W
7
0.9
W
7
0.1
W
14
Energy kJ
79
79
106
18
55
25
25
9
8
23
22
21
21
21
21
21
21
21
107
111
92
94
79
4
Swell 2
Height (m)
Direction
Period (s)
0.6
WNW
8
0.6
WNW
8
0.3
WNW
8
0.2
WSW
16
0.3
WNW
8
0.1
NW
10
0.2
WSW
16
0.2
WSW
16
0.1
SW
15
0.2
W
8
0.2
WSW
15
0.2
WSW
15
0.1
SW
15
0.1
W
15
Energy kJ
54
54
13
25
14
4
25
24
8
5
21
21
8
4
Swell 3
Height (m)
Direction
Period (s)
0.2
WSW
17
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
15
0.1
SW
15
0.1
W
20
Energy kJ
28
25
25
25
21
8
7
Wind waves
Height (m)
Direction
Period (s)
0.3
W
3
0.5
W
3
0.9
W
9
0.7
W
5
1.1
W
8
1.2
W
6
1.2
W
6
1.3
W
6
1.3
W
6
1.4
W
6
1.5
W
7
1.5
W
7
1.5
W
7
1.4
W
7
1.3
W
7
1.2
W
7
1.2
W
7
0.7
W
7
0.7
W
7
0.6
W
7
1
W
7
Energy kJ
1
6
126
20
173
86
105
128
128
153
196
208
208
179
154
127
127
44
47
37
94
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
1
1
1
1
1
4
1
2
1
1
1
1
1
1
1
1
1
Distance (km)
4
4
4
4
4
4
636
24
24
24
24
24
635
24
4
4
24
4
4
4
4
4
4
24
Best forecast wave conditions in Phuket
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
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
2
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
8
8
8
7
6
7
5
5
7
9
9
9
8
7
6
8
9
9
8
7
6
6
6
6
  • 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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