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Surf Forecasts:

Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 pm Friday 21 Nov 2025 HST
Forecast update in hr  min  s Forecast update imminent
Cannons surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cannons sea temperature is
26.2° C
 (Which is normal for this time of year)

How big are the waves at Cannons today?

The current surf forecast for Cannons at 4PM is: 0.9m 16s primary swell from a Northwest direction and 1.1m 12s secondary swell from a Northwest direction (forecast issued at 01:00pm November 21). An open ocean swell of 1.5m 8s is not directed at the surf break, a second open ocean swell of 1.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (21 Nov)4.5ft (1.3m)13s
Afternoon (21 Nov)3ft (0.9m)16s
Evening (21 Nov)3.5ft (1.1m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
21
Saturday
22
Sunday
23
Monday
24
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
2
1
1
1
1
2
2
3
2
2
2
2
3
4
3
3
2
1
1
2
2
2
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
NW
0.9
NW
0.9
NW
1.1
NW
0.9
NW
1.1
NW
1.8
NW
2
NW
2.1
NW
2.1
NW
2.1
NW
2
NW
1.9
NW
1.8
NW
1.8
NW
1.7
NW
1.6
NW
1.6
NW
1.6
NW
1.6
NW
1.4
NW
1.4
NW
1.4
NW
1.3
NW
Period(s) (?)131716151818171716161615151414141413131313131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4794654275885408722018220623262241215717381526140213821147947846834821659649619471
Wind
(km/h)
15
E
15
E
15
E
20
E
15
ESE
20
ESE
15
ESE
15
ESE
15
E
15
E
15
E
15
E
15
ESE
10
SE
15
ESE
15
ESE
15
E
15
E
15
E
15
ESE
15
ESE
15
ESE
15
ESE
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off		crosscrosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
2:17PM
0.21
4:09AM
0.69
2:37PM
0.19
4:48AM
0.67
2:55PM
0.17
5:30AM
0.65
Low Tide
/ height (m)
10:33AM
0.15
7:49PM
-0.02
11:29AM
0.15
8:19PM
-0.01
12:46PM
0.15
8:50PM
0.00
Friday
21
Saturday
22
Sunday
23
Monday
24
Sunrise-------6:54-------6:54-------6:56
Sunset--5:52-------5:52-------5:52-----
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
211---------------------
Temp. °C252625242423232425252524232323232526252423232324
Feels °C (?)262726252523242626252625242524242627262624242425
  • 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

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cannons 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.

View detailed surf forecast for Cannons at:
surf-forecast.com

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