Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 am Tuesday 07 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
24.0° C
(Which is normal for this time of year)

How big are the waves at Cannons today?

The current surf forecast for Cannons at 8AM is: 0.9m 16s primary swell from a Northwest direction (forecast issued at 01:00am April 07). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (07 Apr)3ft (0.9m)16s
Afternoon (07 Apr)3.5ft (1.1m)15s
Evening (07 Apr)3.5ft (1.1m)14s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
07
Wednesday
08
Thursday
09
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
2
2
1
2
2
2
2
2
3
3
3
2
2
3
3
3
3
3
1
0
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.5
NW
0.7
NW
0.8
NW
0.9
NW
1
NW
1.1
NW
1.1
NW
1.1
NW
1.3
NW
1.4
NW
1.4
NW
1.5
NW
1.6
NW
1.6
NW
1.5
NW
1.5
NW
1.3
NW
1.3
NW
1.3
NW
1.2
NW
1.1
NW
1
NW
0.8
NW
0.8
NW
Period(s) (?)181616161515151414141313131313121212121211111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)152271314371441558551529639765711744809796699624503494442389309224165165
Wind
(km/h)
5
S
5
SSW
5
SW
5
NNE
10
NE
10
NE
10
NNE
5
ENE
5
ESE
5
SSE
5
S
5
SE
5
E
5
ESE
0
SSW
10
SSE
15
SSE
10
S
10
SE
20
SSE
25
SSE
25
SSE
20
SSE
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassononononcross-
on
crossglassglassglasscrosscrossglasscross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
off
High Tide
/ height (m)
7:08PM
0.45
8:24PM
0.44
Low Tide
/ height (m)
10:00AM
-0.02
10:35AM
0.01
11:38AM
0.04
Tuesday
07
Wednesday
08
Thursday
09
Sunrise---6:24-------6:24-------6:22----
Sunset------6:54-------6:54-------6:55-
clear
part cloud
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
heavy rain
rain showers
rain showers
rain showers
thunderstorm
mod rain
Rain (mm)
--11---------1111216111210
Temp. °C232222222323232323232223252625242322222325242423
Feels °C (?)252424232324242425252425262828262423242224232423
  • 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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