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Surf Forecasts:

Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 am Thursday 15 Jan 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
25.3° C
 (Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Cannons today?

The current surf forecast for Cannons at 6AM is: 3.5m 12s primary swell from a Northwest direction (forecast issued at 01:00am January 15). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (HST) & DateWave HeightWave Period
Morning (15 Jan)11ft (3.5m)12s
Afternoon (15 Jan)16ft (5.0m)15s
Evening (15 Jan)15ft (4.5m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
15
Friday
16
Saturday
17
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
2
2
2
!
!
0
0
!
!
0
0
3
2
2
2
2
1
1
1
2
2
2
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
NW
3
NW
3
NW
3.5
NW
4.5
NW
5
NW
5
NW
5
NW
4.5
NW
4.5
NW
3.5
NW
3
NNW
2.5
N
3
NNW
2.5
N
2.5
N
2.3
N
2.3
N
2.2
N
2.1
N
1.8
N
1.7
N
1.8
NNE
1.6
N
Period(s) (?)121212121616151514141414141313131312121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1993222728133934888010764111129947834876274464292727023087232820521729156913921236902805928675
Wind
(km/h)
15
WNW
25
WNW
25
WNW
25
NW
25
NNW
20
N
25
N
20
NNE
20
NE
20
NE
20
ENE
20
ENE
20
ENE
20
ENE
15
E
15
E
15
ENE
15
ENE
20
E
20
E
15
E
20
E
20
E
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
on		cross-
on		ononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscross-
on		cross-
on
High Tide
/ height (m)
1:32AM
0.62
12:30PM
0.15
2:05AM
0.65
1:12PM
0.16
2:36AM
0.67
1:47PM
0.17
Low Tide
/ height (m)
8:57AM
0.10
5:46PM
-0.06
9:10AM
0.09
6:24PM
-0.08
9:28AM
0.08
7:00PM
-0.09
Thursday
15
Friday
16
Saturday
17
Sunrise---7:18-------7:18-------7:18----
Sunset------6:15-------6:15-------6:15-
light rain
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
Rain (mm)
4-----------------------
Temp. °C212221202120191919181919202121202020192022222221
Feels °C (?)201917161616141515141516171818171718161719181918
  • 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.

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

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