Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 6 am 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
29.9° C
0.6° 

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 (10 Jul):

  • Morning surf: Morning surf (10 Jul, local time) - 4ft (1.2m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (10 Jul, local time) - 4ft (1.2m), 7s period with W swell.
  • Evening surf: Evening surf (10 Jul, local time) - 3.5ft (1.1m), 7s period with W swell.

The current surf forecast for Nai Harn Beach at 3PM is: 1.2m 7s primary swell from a West direction and 0.1m 17s secondary swell from a Southwest direction, 0.1m 13s secondary swell from a West direction (forecast issued at 06:00am July 10). The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (10 Jul)4ft (1.2m)7s
Afternoon (10 Jul)4ft (1.2m)7s
Evening (10 Jul)3.5ft (1.1m)7s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Sun night. Warm (max 29°C on Fri morning, min 28°C on Fri night). Mainly fresh winds.

Friday
10
Saturday
11
Sunday
12
Mon
13
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)
1.1
W
7
1.2
W
7
1.2
W
7
1.3
W
7
1.2
W
7
1.1
W
7
1.1
W
7
0.2
WSW
16
0.2
WSW
16
1.1
W
6
1.2
W
6
1.4
W
6
1.5
W
6
1.5
W
6
1.6
W
7
1.8
W
7
2
W
7
2.1
W
7
2.1
W
8
2
W
8
1.9
W
8
1.9
W
8
1.9
W
8
2.1
W
8
Wave Graph
Metric surfscale
Energy kJ
103
123
127
149
127
103
103
25
25
86
98
148
176
187
232
303
408
483
504
475
435
454
464
567
Wind (km/h)
25
WNW
25
WNW
30
W
25
W
25
W
25
W
25
W
30
W
30
W
30
W
25
W
30
W
30
W
30
W
30
W
30
W
35
W
35
W
30
WSW
35
WSW
35
WSW
30
WSW
25
WSW
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
on
cross-on
cross-on
High Tide
6:14AM1.59m
6:39PM1.31m
7:28AM1.68m
8:02PM1.36m
8:34AM1.80m
9:10PM1.46m
Low Tide
12:46PM0.57m
00:45AM0.46m
2:06PM0.45m
1:59AM0.41m
3:10PM0.30m
part cloud
part cloud
clear
part cloud
clear
thunderstorm
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:15
6:15
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:47
6:47
6:47
6:47
 mm
1
2
Temp °C
28
28
29
29
29
29
28
28
28
28
29
29
29
28
28
28
28
28
29
29
29
29
29
28
Feels °C
29
28
30
30
30
30
29
28
27
27
29
29
29
28
28
28
27
27
29
29
29
29
30
28
  • 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 

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