Nai Harn Beach Surf Break

Nai Harn Beach 48 hour detailed Surf Forecast

Lat Long: 7.78° N 98.30° E

Issued: 6 am 15 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
29.9° 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 (15 Jun):

  • Morning surf: Morning surf (15 Jun, local time) - 1.5ft (0.5m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (15 Jun, local time) - 1.5ft (0.4m), 8s period with W swell.
  • Evening surf: Evening surf (15 Jun, local time) - 0.5ft (0.2m), 8s period with W swell.

The current surf forecast for Nai Harn Beach at 12PM is: 0.4m 8s primary swell from a West direction (forecast issued at 06:00am June 15). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (15 Jun)1.5ft (0.5m)8s
Afternoon (15 Jun)1.5ft (0.4m)8s
Evening (15 Jun)0.5ft (0.2m)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

Light rain (total 5mm), mostly falling on Wed night. Warm (max 29°C on Mon morning, min 28°C on Mon night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thu
18
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)
0.5
W
8
0.5
W
8
0.5
W
7
0.4
W
8
0.5
W
8
0.2
W
8
0.1
W
15
0.2
W
8
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.2
W
8
0.4
W
8
0.3
W
8
0.3
W
8
0.5
W
7
0.2
W
8
0.2
W
8
0.1
W
15
0.1
W
15
0.6
W
8
0.6
W
7
Wave Graph
Metric surfscale
Energy kJ
32
31
27
21
35
5
4
5
5
5
5
5
5
5
22
11
10
28
4
5
4
4
44
38
Wind (km/h)
15
W
10
W
10
W
10
WSW
15
WSW
15
WSW
15
WSW
15
W
10
W
10
W
5
SW
10
SSW
5
SW
5
WSW
5
W
5
SW
5
SW
5
SSW
10
SSW
10
SW
10
WSW
10
WSW
10
WSW
15
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
glassy
on
cross-on
on
on
on
cross-on
cross-on
cross-on
High Tide
10:25AM2.07m
10:57PM1.65m
11:11AM2.09m
11:45PM1.64m
11:57AM2.06m
00:34AM1.61m
Low Tide
4:01AM0.18m
4:55PM0.05m
4:49AM0.18m
5:42PM0.03m
5:36AM0.21m
6:29PM0.05m
thunderstorm
thunderstorm
clear
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<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>
6:44
6:44
6:44
6:45
 mm
2
3
1
1
Temp °C
29
28
29
29
29
29
29
28
28
28
29
29
29
29
29
28
28
28
28
29
29
29
29
28
Feels °C
32
31
32
32
31
31
31
31
31
31
34
33
33
34
34
33
32
32
32
33
32
33
33
31
Swell 1
Height (m)
Direction
Period (s)
0.5
W
8
0.5
W
8
0.5
W
7
0.4
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.7
W
8
0.8
W
8
0.8
W
8
0.8
W
7
0.7
W
7
0.7
W
7
0.6
W
7
0.5
W
7
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
7
Energy kJ
32
31
27
21
35
29
29
41
41
45
61
78
72
68
44
45
32
28
48
48
43
42
44
38
Swell 2
Height (m)
Direction
Period (s)
0.1
W
15
0.1
W
9
0.2
W
8
0.3
WNW
8
0.2
WNW
8
0.2
W
8
0.1
W
8
0.2
W
8
0.1
W
8
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.2
W
8
0.4
W
8
0.3
W
8
0.3
W
8
0.4
WNW
8
0.2
W
8
0.2
W
8
0.1
W
8
0.1
W
8
Energy kJ
4
2
6
12
6
5
1
5
1
5
5
5
5
5
22
11
10
26
4
5
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
16
0.1
W
16
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
SE
4
0.1
SE
4
0.1
W
15
0.1
W
15
0.1
W
15
Energy kJ
4
4
4
4
4
4
5
5
5
5
5
5
5
4
1
1
4
4
4
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
3
3
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
97
23
97
636
794
635
635
4
4
4
4
4
4
4
4
4
4
15
4
4
4
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
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
1
Header Global
Rating
(10 max)
9
5
5
5
5
5
5
5
5
5
5
5
5
4
5
4
4
5
5
8
7
5
4
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
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