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Surf Forecasts:

Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Saturday 14 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 1AM is: 2.5m 10s primary swell from a West direction and 0.9m 12s secondary swell from a North direction (forecast issued at 07:00pm March 14). An open ocean swell of 1.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (15 Mar)10ft (3.0m)10s
Afternoon (15 Mar)8ft (2.5m)11s
Evening (15 Mar)8ft (2.4m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Saturday
14
Sunday
15
Monday
16
Tuesday
17
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
2
2
4
4
2
2
3
3
3
3
4
4
3
3
3
3
1
3
3
3
3
3
4
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
W
3
W
2.5
W
2.5
W
2.5
W
3
W
2.5
W
2.5
W
2.5
W
2.5
WNW
2.3
WNW
2.2
WNW
2.1
WNW
1.9
WNW
1.8
WNW
1.7
WNW
1.3
NNW
1.5
NNW
1.6
NNW
1.3
NNW
1.7
NNW
1.7
NNW
1.9
NNW
2.1
NNW
Period(s) (?)101010101010101011111010101010101312121111121213
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1524158614761370146616321599163015441324107995185068460356158171472241267481910891398
Wind
(km/h)
30
WSW
25
SW
20
SW
25
SW
30
WSW
25
WSW
25
WSW
25
WSW
20
WSW
15
WSW
15
WSW
15
SW
15
SW
10
SW
5
WSW
10
W
20
WNW
10
W
10
W
10
W
5
WSW
5
WNW
0
N
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		offoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		glassglasson
High Tide
/ height (m)
12:59AM
0.55
12:55PM
0.23
1:28AM
0.55
1:31PM
0.30
1:55AM
0.54
Low Tide
/ height (m)
5:13PM
-0.02
7:23AM
0.04
5:59PM
-0.04
7:36AM
0.02
6:43PM
-0.04
7:52AM
-0.01
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Sunrise-----6:47-------6:46-------6:45--
Sunset6:46-------6:46-------6:46-------
part cloud
rain showers
part cloud
rain showers
light rain
light rain
cloud
cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
-1-121-----------1------
Temp. °C242323232222232324232322222223242321212221212021
Feels °C (?)212122212020212123222322222224252222222322232223
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Cannons at:
surf-forecast.com

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