Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Friday 13 Mar 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
24.8° C
(Which is slightly warmer than usual)

How big are the waves at Cannons today?

The current surf forecast for Cannons at 12AM is: 1.6m 9s primary swell from a West direction (forecast issued at 07:00pm March 13). An open ocean swell of 0.5m 8s is not directed at the surf break, a second open ocean swell of 1.3m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (14 Mar)--
Afternoon (14 Mar)4ft (1.2m)10s
Evening (14 Mar)5ft (1.5m)10s

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


Updates in  hr  min  s Forecast update imminent
Friday
13
Saturday
14
Sunday
15
Monday
16
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
2
1
1
2
2
1
1
2
2
4
4
2
2
2
2
2
3
3
4
4
2
3
3
3
Swell
Height Map
Wave Height (m) & direction (?)
1.3
WNW
1.5
W
1.6
W
1.6
W
1.6
W
1.7
W
2.1
W
2.5
W
2.5
W
2.5
W
2.5
W
2.5
W
3
W
3
W
3
W
3
W
2.5
W
2.5
W
2.3
W
2.2
W
2
W
1.9
WNW
1.8
WNW
1.6
WNW
Period(s) (?)101099999910101010101011111111101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3284144414304214847071062140914661466146619622191225521161693143211341000816725640502
Wind
(km/h)
15
SW
20
WSW
25
WSW
20
WSW
25
SW
25
SW
30
SW
25
SW
25
SW
25
SW
25
SW
30
SW
30
SW
30
WSW
30
W
25
WSW
20
WSW
20
SW
15
SW
15
SW
15
WSW
15
WSW
15
W
15
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
12:27AM
0.52
12:20PM
0.17
12:59AM
0.55
12:55PM
0.23
1:28AM
0.55
1:31PM
0.30
Low Tide
/ height (m)
4:19PM
0.00
7:16AM
0.05
5:13PM
-0.02
7:23AM
0.04
5:59PM
-0.04
7:36AM
0.02
Friday
13
Saturday
14
Sunday
15
Monday
16
Sunrise-----6:48-------6:47-------6:46--
Sunset6:45-------6:46-------6:46-------
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
cloud
clear
light rain
light rain
rain showers
rain showers
rain showers
rain showers
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
Rain (mm)
22111-----121211-----112
Temp. °C242323222223252524232323232323232323222222222221
Feels °C (?)252222212021222322212121212121212122222222222221
  • 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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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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