Nai Harn Beach Surf Break

Nai Harn Beach 48 hour detailed Surf Forecast

Lat Long: 7.78° N 98.30° E

Issued: 12 pm 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
29.7° C

Normal for this time of year

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 (12 Jun):

  • Morning surf: Morning surf (12 Jun, local time) - 0.5ft (0.1m), 14s period with W swell.
  • Afternoon surf: Afternoon surf (12 Jun, local time) - 0.5ft (0.1m), 14s period with W swell.
  • Evening surf: Evening surf (12 Jun, local time) - 0.5ft (0.1m), 18s period with W swell.

The current surf forecast for Nai Harn Beach at 7PM is: 0.1m 14s primary swell from a West direction (forecast issued at 12:00pm June 12). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (12 Jun)0.5ft (0.1m)14s
Afternoon (12 Jun)0.5ft (0.1m)14s
Evening (12 Jun)0.5ft (0.1m)18s

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 8mm), mostly falling on Sun night. Warm (max 29°C on Fri morning, min 28°C on Fri morning). Wind will be generally light.

Fri
12
Saturday
13
Sunday
14
Mon
15
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
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)
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
18
0.1
W
18
0.1
W
18
0.1
W
17
0.1
W
17
0.1
W
17
0.1
W
16
0.6
W
8
0.6
W
8
0.6
W
9
0.6
W
9
0.1
W
16
0.6
W
8
0.6
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
Wave Graph
Metric surfscale
Energy kJ
4
4
4
4
6
6
6
6
6
5
5
50
51
53
52
5
49
49
33
33
32
32
32
31
Wind (km/h)
5
NNE
5
NW
5
WNW
5
W
5
WNW
10
NW
15
NNW
15
NNW
10
NNW
15
NW
15
WNW
15
WNW
15
WNW
15
WNW
15
WNW
10
WNW
10
W
15
WSW
15
WSW
15
W
15
W
15
WSW
15
W
15
WSW
Wind State
cross-off
glassy
cross
cross-on
glassy
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:56AM1.77m
8:17PM1.51m
8:48AM1.90m
9:14PM1.58m
9:37AM2.00m
10:07PM1.63m
Low Tide
2:21PM0.37m
2:19AM0.26m
3:15PM0.23m
3:11AM0.21m
4:06PM0.12m
4:01AM0.18m
part cloud
thunderstorm
part cloud
part cloud
cloud
part cloud
clear
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:43
6:44
6:44
 mm
1
1
1
1
3
1
Temp °C
28
29
29
29
29
29
28
28
28
29
29
29
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
32
33
33
33
33
32
30
30
31
31
31
31
31
30
30
31
31
31
30
30
30
31
30
30
Swell 1
Height (m)
Direction
Period (s)
0.9
W
8
0.9
W
8
0.8
W
8
0.8
W
8
0.8
W
9
0.8
W
9
0.8
W
9
0.7
W
8
0.7
W
8
0.7
W
8
0.7
W
8
0.6
W
8
0.6
W
8
0.6
W
9
0.6
W
9
0.6
W
8
0.6
W
8
0.6
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
Energy kJ
113
113
90
92
99
99
94
69
69
69
69
50
51
53
52
51
49
49
33
33
32
32
32
31
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
4
0.1
SE
4
0.2
SSE
4
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.1
SE
5
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
15
0.1
W
15
0.2
SSE
5
0.3
SSE
5
Energy kJ
1
1
2
2
2
2
2
1
5
5
5
5
5
4
3
5
Swell 3
Height (m)
Direction
Period (s)
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
18
0.1
W
18
0.1
W
18
0.1
W
17
0.1
W
17
0.1
W
17
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
15
0.1
W
15
0.1
W
9
Energy kJ
4
4
4
4
6
6
6
6
6
5
5
5
5
5
5
4
4
2
Wind waves
Height (m)
Direction
Period (s)
0.3
NW
2
0.3
NW
2
0.3
NW
3
0.3
W
2
0.3
W
3
0.3
W
3
0.4
W
3
0.5
W
4
Energy kJ
1
1
1
1
1
1
4
8
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
2
4
4
2
4
Distance (km)
8
4
4
4
4
4
4
4
4
24
24
24
4
4
4
4
4
4
24
636
635
635
636
635
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
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
Header Global
Rating
(10 max)
6
7
8
9
6
4
6
7
5
5
5
5
5
5
4
4
4
4
5
5
5
9
9
8
  • 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
How to use the Wavefinder

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nai Harn Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest