Nai Harn Beach Surf Break

Lat Long: 7.78° N 98.30° E

Nai Harn Beach 48 hour detailed Surf Forecast

Issued: 12 am 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nai Harn Beach sea temperature is
30.1° C
1.0° 

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 (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 7ft (2.2m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 6ft (1.8m), 8s period with W swell.
  • Evening surf: Evening surf (07 Aug, local time) - 5ft (1.6m), 8s period with W swell.

The current surf forecast for Nai Harn Beach at 9AM is: 2.2m 9s primary swell from a West direction and 0.2m 16s secondary swell from a West-southwest direction (forecast issued at 12:00am August 07). The wind direction is predicted to be cross-onshore.

Time (+07) & DateWave HeightWave Period
Morning (07 Aug)7ft (2.2m)9s
Afternoon (07 Aug)6ft (1.8m)8s
Evening (07 Aug)5ft (1.6m)8s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Fri afternoon. Warm (max 29°C on Thu night, min 28°C on Thu night). Mainly strong winds.

Friday
7
Saturday
8
Sunday
9
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
10 AM
1 PM
4 PM
7 PM
10 PM
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)
2.3
W
8
2.5
W
9
2.3
W
9
2.1
W
9
1.9
W
8
1.7
W
8
1.6
W
8
1.6
W
8
1.6
W
8
1.7
W
8
1.7
W
8
1.7
W
8
1.6
W
8
1.3
W
7
1.2
W
8
1.3
W
8
1.3
W
8
1.3
W
8
1.4
W
8
1.5
W
8
1.5
W
8
1.5
W
8
1.4
W
8
1.5
W
8
Wave Graph
Metric surfscale
Energy kJ
762
930
809
668
524
403
334
318
318
341
332
332
294
183
160
219
217
219
246
268
268
275
246
297
Wind (km/h)
40
WSW
40
WSW
35
WSW
35
WSW
30
WSW
30
WSW
30
WSW
25
W
30
W
30
W
30
W
30
WSW
25
WSW
25
WSW
25
W
25
WSW
25
WSW
25
W
30
W
25
WSW
25
WSW
25
W
30
W
25
W
Wind State
cross-on
cross-on
cross-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
High Tide
4:10AM1.54m
4:30PM1.24m
5:41AM1.50m
6:30PM1.19m
7:19AM1.58m
8:11PM1.29m
Low Tide
10:40AM0.65m
10:43PM0.57m
12:34PM0.64m
00:28AM0.61m
2:09PM0.50m
clear
part cloud
cloud
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:44
 mm
2
1
1
1
1
1
1
1
Temp °C
29
28
29
29
29
28
29
29
29
29
29
29
29
29
29
29
29
29
28
29
29
29
29
29
Feels °C
27
26
28
28
28
27
28
29
28
28
29
29
29
29
30
30
29
29
28
30
29
29
30
30
  • 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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