Nai Harn Beach Surf Break

Nai Harn Beach 48 hour detailed Surf Forecast

Lat Long: 7.78° N 98.30° E

Issued: 6 am 02 Jul 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 (02 Jul):

  • Morning surf: Morning surf (02 Jul, local time) - 7ft (2.1m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (02 Jul, local time) - 7ft (2.1m), 8s period with W swell.
  • Evening surf: Evening surf (02 Jul, local time) - 6ft (1.8m), 8s period with W swell.

The current surf forecast for Nai Harn Beach at 9AM is: 2.1m 8s primary swell from a West direction (forecast issued at 06:00am July 02). The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (02 Jul)7ft (2.1m)8s
Afternoon (02 Jul)7ft (2.1m)8s
Evening (02 Jul)6ft (1.8m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 26mm), heaviest during Thu night. Warm (max 29°C on Thu morning, min 28°C on Thu morning). Mainly fresh winds.

Thursday
2
Friday
3
Saturday
4
Sun
5
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)
2.1
W
8
2.2
W
8
2
W
8
2.1
W
7
2.1
W
8
1.9
W
8
1.8
W
8
1.7
W
8
1.7
W
7
1.8
W
7
1.8
W
7
1.8
W
7
1.7
W
7
1.6
W
7
1.6
W
7
1.7
W
7
1.8
W
7
1.9
W
7
2
W
8
1.8
W
8
1.6
W
8
1.6
W
8
1.6
W
8
1.7
W
8
Wave Graph
Metric surfscale
Energy kJ
496
551
451
483
510
424
371
323
306
315
324
333
298
272
272
303
340
392
451
371
299
298
305
355
Wind (km/h)
40
W
35
W
35
W
35
WSW
35
W
30
W
30
W
30
W
30
W
35
W
30
W
25
WSW
25
WSW
25
W
30
W
30
W
30
W
30
WSW
30
WSW
30
WSW
30
WSW
30
WSW
30
WSW
30
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
on
cross-on
cross-on
on
cross-on
High Tide
11:50AM1.87m
00:17AM1.53m
12:22PM1.86m
00:52AM1.54m
12:55PM1.82m
Low Tide
5:31AM0.34m
6:17PM0.22m
6:05AM0.34m
6:49PM0.21m
6:40AM0.37m
7:22PM0.22m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
cloud
part cloud
thunderstorm
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:46
6:46
6:47
6:47
 mm
3
1
2
2
2
1
1
2
3
1
3
2
1
1
2
1
1
Temp °C
28
29
29
28
29
29
28
28
28
28
29
29
29
29
29
28
29
29
29
29
29
29
29
29
Feels °C
26
28
28
26
28
29
28
28
27
27
30
30
30
30
30
28
29
29
29
29
29
29
29
29
Swell 1
Height (m)
Direction
Period (s)
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
17
0.2
WSW
17
0.2
WSW
18
0.2
WSW
16
0.2
WSW
16
1.6
W
8
0.2
WSW
16
0.2
WSW
16
Energy kJ
26
25
25
26
28
29
30
24
24
299
24
24
Swell 2
Height (m)
Direction
Period (s)
0.1
W
20
0.2
WSW
16
0.2
WSW
16
Energy kJ
7
24
24
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
2.1
W
8
2.2
W
8
2
W
8
2.1
W
7
2.1
W
8
1.9
W
8
1.8
W
8
1.7
W
8
1.7
W
7
1.8
W
7
1.8
W
7
1.8
W
7
1.7
W
7
1.6
W
7
1.6
W
7
1.7
W
7
1.8
W
7
1.9
W
7
2
W
8
1.8
W
8
1
W
8
1.6
W
8
1.6
W
8
1.7
W
8
Energy kJ
496
551
451
483
510
424
371
323
306
315
324
333
298
272
272
303
340
392
451
371
121
298
305
355
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
4
3
2
2
2
2
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Distance (km)
797
641
636
641
797
24
24
24
636
645
24
24
4
4
24
24
24
24
24
24
24
24
24
24
Best forecast wave conditions in Phuket
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Thailand
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
5
4
9
8
7
6
6
6
8
9
9
9
9
8
5
5
5
5
5
7
4
5
5
5
  • 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