Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 am Saturday 11 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
24.2° C
(Which is normal for this time of year)

How big are the waves at Cannons today?

The current surf forecast for Cannons at 4AM is: 1.8m 11s primary swell from a Northwest direction (forecast issued at 01:00am April 11). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (11 Apr)5.5ft (1.7m)11s
Afternoon (11 Apr)5ft (1.6m)10s
Evening (11 Apr)4.5ft (1.3m)10s

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


Updates in  hr  min  s Forecast update imminent
Saturday
11
Sunday
12
Monday
13
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
3
3
3
3
3
1
1
1
2
2
2
3
3
3
2
3
2
1
2
2
2
0
1
2
Swell
Height Map
Wave Height (m) & direction (?)
1.3
NW
1.6
NW
1.9
NW
1.7
NW
1.6
NW
1.6
NW
1.5
NW
1.3
NW
1.3
NW
1.2
NW
1.2
NW
1.4
NW
1.5
NW
1.6
NW
1.5
NW
1.5
NW
1.4
NW
1.4
NW
1.3
NW
1.3
NW
1.1
NW
1.1
NW
1.1
NW
1.1
NW
Period(s) (?)121111111010101010101012121111111111111010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)455685821651562494425341327262262590614604524524462471406341261231261226
Wind
(km/h)
5
SSW
5
SW
5
W
0
SSW
5
NW
10
NW
10
NW
5
NW
5
W
0
NW
10
W
5
SSW
10
SE
10
SSE
10
ESE
0
ESE
10
SE
15
SE
5
S
10
SSE
5
W
15
NNW
5
NW
0
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassglassglasscrosscrosscrosscross-
off
glasscross-
off
glasscross-
off
cross-
off
crossglasscross-
off
cross-
off
cross-
off
cross-
off
glasscross-
on
cross-
on
glass
High Tide
/ height (m)
10:40PM
0.47
11:24AM
0.16
11:24PM
0.48
12:03PM
0.24
12:00AM
0.48
12:40PM
0.32
Low Tide
/ height (m)
5:58AM
0.05
3:39PM
0.06
6:04AM
0.03
4:48PM
0.05
6:15AM
0.01
5:46PM
0.04
Saturday
11
Sunday
12
Monday
13
Sunrise---6:22-------6:20-------6:20----
Sunset------6:55-------6:57-------6:57-
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
light rain
Rain (mm)
--------114222131------1
Temp. °C222222222423232322222021222221202020212224242323
Feels °C (?)252524242623242524252224242422232120232426252526
  • 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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