K.O.A Surf Break

Lat Long: 35.54° N 75.47° W

K.O.A 48 hour detailed Surf Forecast

Issued: 1 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's K.O.A sea temperature is
28.7° C
1.7° 

K.O.A surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at K.O.A today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.4m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.4m), 9s period with ESE swell.
  • Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.4m), 9s period with ESE swell.

The current surf forecast for K.O.A at 8PM is: 0.4m 9s primary swell from a East-southeast direction and 0.7m 4s secondary swell from a Northeast direction (forecast issued at 01:00pm August 21). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Aug)1.5ft (0.4m)8s
Afternoon (21 Aug)1.5ft (0.4m)9s
Evening (21 Aug)1.5ft (0.4m)9s

Table - waves today at K.O.A. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 25mm), heaviest during Fri night. Warm (max 29°C on Sun afternoon, min 25°C on Sat afternoon). Wind will be generally light.

Fri
21
Saturday
22
Sunday
23
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
1
0
0
1
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
Wave
Height (m)
Direction
Period (s)
0.4
ESE
8
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
8
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
SE
9
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
NE
7
0.3
ESE
12
0.3
ESE
12
0.3
ESE
12
0.3
ESE
12
0.3
ESE
12
0.3
ESE
12
Wave Graph
Metric surfscale
Energy kJ
28
32
33
32
32
31
24
30
30
25
21
18
18
17
13
30
29
29
28
28
28
Wind (km/h)
15
NNE
20
NNE
20
NE
20
ENE
10
ESE
10
NW
10
NNW
5
SE
15
SW
25
WSW
25
SSW
30
SW
20
SW
25
WSW
20
WSW
20
WSW
15
WSW
20
SW
20
SSW
20
SW
20
W
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
6:38PM0.23m
6:08AM0.22m
7:32PM0.24m
7:37AM0.22m
8:25PM0.24m
Low Tide
12:38PM0.13m
1:08AM0.17m
1:41PM0.13m
2:28AM0.17m
2:44PM0.13m
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:44
7:43
7:40
 mm
2
5
4
3
1
1
1
1
1
1
1
1
1
1
1
Temp °C
27
26
26
26
28
27
27
27
27
28
25
26
27
27
27
27
27
28
29
29
28
Feels °C
30
28
28
28
32
31
30
32
29
28
24
26
28
28
27
28
29
29
30
29
26
  • 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 K.O.A 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.


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