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Surf Forecasts:

Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 pm Tuesday 20 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
24.9° C
 (Which is slightly warmer than usual)

How big are the waves at Cannons today?

The current surf forecast for Cannons at 5PM is: 1.8m 14s primary swell from a Northwest direction (forecast issued at 01:00pm January 20). An open ocean swell of 0.8m 7s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (HST) & DateWave HeightWave Period
Morning (20 Jan)5.5ft (1.7m)15s
Afternoon (20 Jan)6ft (1.8m)14s
Evening (20 Jan)5.5ft (1.7m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
4
4
4
3
0
2
3
2
2
2
3
2
2
3
3
2
2
3
2
3
3
3
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
NW
1.8
NW
1.8
NW
1.7
NW
1.6
NW
1.3
NW
1.5
NW
2.3
NW
2.3
NW
2.3
NW
2.1
WNW
2
WNW
2
WNW
2.1
NW
2.3
NW
2.2
NW
2
NW
1.9
NW
1.9
NW
1.8
NW
1.5
WNW
1.6
NNW
1.7
NNW
1.8
NNW
Period(s) (?)151414131317161615141414141414131313131313121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)121212891253104291994011582497227622631784164415761637186415831387118510941034760703800919
Wind
(km/h)
5
SW
5
WNW
10
SW
15
W
30
NNW
10
N
10
NNE
15
ENE
15
NE
10
NE
10
NE
10
NE
10
NE
10
ENE
10
NE
10
NE
10
NNE
10
NE
15
NNE
10
NNE
10
NNE
10
NE
10
NE
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
off		cross-
off		cross-
on		ononcross-
on		ononcross-
on		oncross-
on		cross-
on		cross-
on		ononcross-
on		ononononcross-
on		cross-
on
High Tide
/ height (m)
3:47PM
0.23
4:30AM
0.62
4:39PM
0.27
4:56AM
0.57
5:40PM
0.30
5:21AM
0.50
Low Tide
/ height (m)
10:32AM
0.06
8:49PM
-0.03
10:56AM
0.05
9:30PM
0.02
11:23AM
0.03
10:19PM
0.09
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sunrise-------7:18-------7:18-------7:18
Sunset--6:17-------6:19-------6:20-----
clear
part cloud
part cloud
rain showers
mod rain
light rain
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
Rain (mm)
---181------------------
Temp. °C252525231819202021222121212120212222212021202019
Feels °C (?)262626221418201920212121212120212122202021202018
  • 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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