Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Saturday 04 Apr 2026 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
23.9° C
(Which is normal for this time of year)

How big are the waves at Cannons today?

The current surf forecast for Cannons at 3PM is: 1.0m 6s primary swell from a Northeast direction and 0.3m 10s secondary swell from a Northwest direction, 0.2m 13s secondary swell from a North-northwest direction (forecast issued at 07:00am April 04). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (04 Apr)3.5ft (1.0m)7s
Afternoon (04 Apr)3.5ft (1.0m)6s
Evening (04 Apr)3ft (0.9m)6s

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


Updates in  hr  min  s Forecast update imminent
Saturday
04
Sunday
05
Monday
06
Tue
07
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
1
0
1
1
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1
NE
1
NE
1
NE
1
NE
1
NE
1
NE
0.9
NE
0.6
NNW
0.7
NNW
0.7
NNW
0.7
NNW
0.7
NNW
0.5
NW
0.5
NW
0.5
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.4
NW
0.5
NW
0.5
NW
0.7
NW
Period(s) (?)77776671212111111151414131313131218181816
Wave
Graph
(?)Metric surfscale
Energy kJ (?)999188858083829411910710510310410092142138134128120118155152271
Wind
(km/h)
15
E
15
E
20
ENE
20
ENE
20
ENE
15
ENE
15
E
15
E
10
E
15
ESE
15
E
15
E
15
ENE
15
E
15
E
15
ESE
10
E
15
E
15
E
15
E
10
ESE
10
ESE
10
SE
5
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscross-
on
crosscrosscross-
off
off
High Tide
/ height (m)
3:10AM
0.25
4:38PM
0.54
3:23AM
0.21
5:18PM
0.51
3:18AM
0.17
6:06PM
0.48
Low Tide
/ height (m)
8:47AM
-0.06
10:51PM
0.12
9:09AM
-0.05
12:05AM
0.13
9:33AM
-0.04
Saturday
04
Sunday
05
Monday
06
Tue
07
Sunrise-6:28-------6:26-------6:26------
Sunset----6:53-------6:53-------6:54---
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
clear
clear
clear
Rain (mm)
--------------------1---
Temp. °C202123232321212121222323232222212121232323222121
Feels °C (?)192021212120202021212121222122212120232223232222
  • 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

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 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.


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