Kanaha Surf Break

Lat Long: 20.90° N 156.44° W

Kanaha 48 hour detailed Surf Forecast

Issued: 7 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Kanaha sea temperature is
26.6° C
0.0° 

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


How big are the waves at Kanaha today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.7m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 3.5ft (1.1m), 7s period with NE swell.
  • Evening surf: Evening surf (20 Aug, local time) - 3.5ft (1.0m), 7s period with NE swell.

The current surf forecast for Kanaha at 1AM is: 1.2m 7s primary swell from a East-northeast direction and 0.8m 8s secondary swell from a East direction, 0.7m 6s secondary swell from a Northeast direction (forecast issued at 07:00pm August 19). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (20 Aug)2.5ft (0.7m)8s
Afternoon (20 Aug)3.5ft (1.1m)7s
Evening (20 Aug)3.5ft (1.0m)7s

Table - waves today at Kanaha. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 28°C on Sat afternoon, min 24°C on Wed night). Wind will be generally light.

Wed
19
Thursday
20
Friday
21
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
1
1
1
1
0
0
1
1
1
1
1
1
2
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
ENE
8
1.2
ENE
8
1.2
ENE
7
0.8
E
8
0.8
E
8
0.7
E
8
0.9
NE
7
1.1
NE
7
1.1
NE
7
1
NE
7
0.9
NE
7
0.8
NE
7
0.7
E
7
0.7
NE
7
0.9
ESE
8
1.1
ENE
7
1.3
ENE
7
0.5
NNE
7
1.1
ENE
7
Wave Graph
Metric surfscale
Energy kJ
183
161
157
74
72
54
67
109
105
91
77
67
47
49
118
120
153
26
102
Wind (km/h)
15
NE
15
NE
10
NE
10
NE
5
ENE
5
NE
10
NNW
5
NNW
5
ENE
10
ENE
5
ENE
5
ENE
5
ESE
5
E
10
ESE
15
E
20
E
20
E
15
E
Wind State
cross
cross
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:00AM0.67m
12:04PM0.73m
Low Tide
00:47AM0.23m
2:05AM0.25m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:51
6:51
 mm
Temp °C
25
25
25
24
24
25
26
27
27
26
26
25
25
26
27
27
27
27
27
Feels °C
26
26
27
27
27
29
29
31
31
30
31
29
29
30
30
29
28
28
29
  • 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 Kanaha 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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