Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 am Friday 10 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 6AM is: 1.3m 8s primary swell from a West-southwest direction (forecast issued at 01:00am April 10). An open ocean swell of 0.8m 8s is not directed at the surf break, a second open ocean swell of 1.9m 8s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (10 Apr)3.5ft (1.1m)8s
Afternoon (10 Apr)2.5ft (0.7m)6s
Evening (10 Apr)3.5ft (1.1m)12s

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


Updates in  hr  min  s Forecast update imminent
Friday
10
Saturday
11
Sunday
12
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
0
2
1
0
0
0
1
2
3
3
3
2
1
1
2
1
2
2
2
3
3
2
3
Swell
Height Map
Wave Height (m) & direction (?)
0.7
NW
0.7
NW
1.3
WSW
1.1
WSW
2.5
S
0.7
W
0.8
WNW
0.9
NW
1.3
NW
1.6
NW
1.9
NW
1.8
NW
1.7
NW
1.6
NW
1.5
NW
1.5
NW
1.3
NW
1.2
NW
1.2
NW
1.1
NW
1.4
NW
1.5
NW
1.5
NW
1.4
NW
Period(s) (?)11118886101212111111101010101010101012121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)114112219161034122252455685875763611484425416334262262235540614544485
Wind
(km/h)
20
SSW
20
SW
10
WSW
5
ENE
15
WNW
15
W
15
WNW
10
WNW
5
NW
5
WNW
0
NW
0
WSW
5
N
5
NNW
5
N
5
NE
5
ENE
5
ESE
10
SE
0
SSE
5
ENE
5
WNW
5
E
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
glasscrosscross-
off
crosscrosscross-
on
glassglassglassoncross-
on
cross-
on
glasscross-
on
glasscross-
off
glassglassglasscrosscross-
off
High Tide
/ height (m)
9:40PM
0.45
10:23AM
0.10
10:40PM
0.47
11:24AM
0.16
11:24PM
0.48
12:03PM
0.24
Low Tide
/ height (m)
6:06AM
0.06
1:59PM
0.06
5:58AM
0.05
3:39PM
0.06
6:04AM
0.03
4:48PM
0.05
Friday
10
Saturday
11
Sunday
12
Sunrise---6:22-------6:22-------6:20----
Sunset------6:55-------6:55-------6:57-
heavy rain
thunderstorm
thunderstorm
mod rain
rain showers
rain showers
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
light rain
light rain
Rain (mm)
1216219261------------11--11
Temp. °C222222222222242222222122232323222222212121222122
Feels °C (?)232225262322242324242324242424232323222424252324
  • 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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