Nai Harn Beach Surf Break

Nai Harn Beach 48 hour detailed Surf Forecast

Lat Long: 7.78° N 98.30° E

Issued: 6 am 06 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 (06 Jul):

  • Morning surf: Morning surf (06 Jul, local time) - 0.5ft (0.2m), 18s period with WSW swell.
  • Afternoon surf: Afternoon surf (06 Jul, local time) - 3ft (0.9m), 9s period with W swell.
  • Evening surf: Evening surf (06 Jul, local time) - 2ft (0.6m), 9s period with W swell.

The current surf forecast for Nai Harn Beach at 2PM is: 0.8m 9s primary swell from a West direction (forecast issued at 06:00am July 06). 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 (06 Jul)0.5ft (0.2m)18s
Afternoon (06 Jul)3ft (0.9m)9s
Evening (06 Jul)2ft (0.6m)9s

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 4mm), mostly falling on Wed morning. Warm (max 29°C on Mon morning, min 28°C on Mon morning). Winds increasing (light winds from the W on Mon night, fresh winds from the W by Wed morning).

Monday
6
Tuesday
7
Wednesday
8
Thu
9
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)
0.1
W
18
0.1
W
18
0.2
WSW
18
0.8
W
9
0.9
W
9
0.6
W
10
0.6
W
9
0.7
W
9
0.6
W
9
0.8
W
9
0.8
W
9
0.8
W
9
0.6
W
9
0.8
W
5
1.1
W
5
1.1
W
5
1.3
W
6
1.4
W
6
1.6
W
7
1.7
W
7
1.7
W
7
1.6
W
7
1.5
W
7
1.4
W
7
Wave Graph
Metric surfscale
Energy kJ
6
6
30
108
134
67
60
79
59
104
99
99
56
35
62
70
108
146
226
270
282
261
230
194
Wind (km/h)
10
SW
15
SW
15
SW
15
WSW
15
W
15
W
10
W
15
WSW
15
W
20
W
20
WSW
25
W
25
W
25
W
25
W
25
W
30
W
30
W
30
W
35
W
30
W
25
W
25
W
25
W
Wind State
on
on
on
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
2:09AM1.55m
2:09PM1.67m
2:56AM1.54m
2:55PM1.56m
3:51AM1.54m
3:53PM1.44m
Low Tide
8:02AM0.47m
8:36PM0.28m
8:53AM0.54m
9:22PM0.33m
9:57AM0.60m
10:18PM0.40m
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
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
6:47
 mm
1
1
1
1
Temp °C
28
28
28
29
29
29
28
28
28
28
29
29
29
29
29
29
28
28
28
28
28
29
28
28
Feels °C
31
31
31
32
32
32
31
30
30
29
31
29
29
29
30
29
27
27
27
27
27
29
28
28
Swell 1
Height (m)
Direction
Period (s)
1
W
8
1
W
8
1
W
8
0.8
W
9
0.9
W
9
0.6
WNW
9
0.6
W
9
0.7
W
9
0.6
W
9
0.8
W
9
0.3
WNW
8
0.4
WNW
8
0.6
W
9
0.5
W
8
0.3
WNW
9
0.3
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
Energy kJ
140
143
143
108
134
61
60
79
59
104
14
27
56
35
16
16
23
22
21
21
21
21
Swell 2
Height (m)
Direction
Period (s)
0.1
W
14
0.1
W
18
0.2
WSW
18
0.5
WNW
8
0.2
WNW
8
0.6
W
10
0.6
WNW
8
0.6
WNW
8
0.6
WNW
8
0.4
WNW
8
0.2
WSW
16
0.2
WSW
16
0.3
WNW
8
0.3
WNW
9
0.2
WSW
16
0.2
WSW
16
Energy kJ
4
6
30
37
7
67
55
54
54
26
25
25
13
15
25
24
Swell 3
Height (m)
Direction
Period (s)
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
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
Energy kJ
6
4
4
30
30
31
30
28
25
25
25
25
Wind waves
Height (m)
Direction
Period (s)
0.3
WSW
3
0.8
W
9
0.8
W
9
0.7
W
5
0.8
W
5
1.1
W
5
1.1
W
5
1.3
W
6
1.4
W
6
1.6
W
7
1.7
W
7
1.7
W
7
1.6
W
7
1.5
W
7
1.4
W
7
Energy kJ
1
99
99
20
30
62
70
108
146
226
270
282
261
230
194
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
4
4
4
4
2
2
2
Distance (km)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
635
635
635
635
635
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
2
2
2
Best forecast wave conditions in Thailand
Rating
(10 max)
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
2
2
Header Global
Rating
(10 max)
6
6
6
6
7
6
8
8
8
8
7
5
5
5
5
7
9
9
7
5
7
9
9
9
  • 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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