Kanaha Surf Break

Lat Long: 20.90° N 156.44° W

Kanaha 48 hour detailed Surf Forecast

Issued: 1 pm 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kanaha sea temperature is
27.0°C
0.4° 

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 (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 3.5ft (1.0m), 12s period with N swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 5.5ft (1.7m), 7s period with ENE swell.
  • Evening surf: Evening surf (18 Oct, local time) - 6ft (1.8m), 7s period with ENE swell.

The current surf forecast for Kanaha at 8PM is: 1.7m 7s primary swell from a East-northeast direction and 0.9m 11s secondary swell from a North-northwest direction, 0.5m 13s secondary swell from a Northwest direction (forecast issued at 01:00pm October 18). The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Oct)3.5ft (1.0m)12s
Afternoon (18 Oct)5.5ft (1.7m)7s
Evening (18 Oct)6ft (1.8m)7s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sun afternoon, min 24°C on Sun night). Wind will be generally light.

Sun
18
Monday
19
Tuesday
20
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)
2
2
1
1
2
2
2
2
2
2
2
0
1
2
1
1
1
1
1
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)
1
N
12
1
N
12
1.7
ENE
7
1.7
ENE
7
1.9
ENE
7
1.9
ENE
7
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.9
ENE
8
1.8
ENE
8
1.7
ENE
8
1.9
ENE
8
1.9
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
Wave Graph
Metric surfscale
Energy kJ
289
279
271
310
379
400
373
383
383
422
383
345
411
411
373
358
358
358
383
383
358
Wind (km/h)
20
ENE
20
ENE
25
ENE
25
ENE
25
E
20
ENE
20
ENE
25
E
20
ENE
25
ENE
20
ENE
25
ENE
25
ENE
25
E
20
ENE
25
ENE
25
E
25
ENE
25
ENE
25
ENE
25
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
9:33AM0.71m
10:29AM0.73m
11:04PM0.42m
11:06AM0.75m
Low Tide
1:22AM0.33m
6:24PM0.34m
3:39AM0.34m
6:14PM0.30m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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—
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6:22
—
—
—
—
—
—
—
6:22
—
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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5:59
—
—
—
—
—
—
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5:58
—
—
—
—
—
—
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5:57
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
27
26
26
25
25
25
24
25
26
26
26
25
25
24
24
25
26
26
26
25
24
Feels °C
26
25
25
24
24
24
23
24
25
25
25
24
24
23
23
24
25
24
24
23
23
  • 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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