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Surf Forecasts:

Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Tuesday 13 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
25.4° C
 (Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Cannons today?

The current surf forecast for Cannons at 2PM is: 3.5m 13s primary swell from a Northwest direction (forecast issued at 07:00am January 13). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (HST) & DateWave HeightWave Period
Morning (13 Jan)13ft (4.0m)14s
Afternoon (13 Jan)11ft (3.5m)13s
Evening (13 Jan)10ft (3.0m)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
13
Wednesday
14
Thursday
15
Fri
16
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
!
!
!
!
4
5
4
4
4
4
4
4
2
2
2
3
2
2
!
0
0
!
!
!
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
4
NW
4
NW
3.5
NW
3.5
NW
3
NW
3
NW
3
NW
2.5
NW
2.4
NW
2.3
NW
2.1
NW
2
NW
1.6
NW
2.1
NW
2.5
NW
2.5
NW
3
NW
3
NW
4
NW
4.5
NW
4.5
NW
4.5
NW
4
NW
4
NW
Period(s) (?)141414131313131313121212121212121212161615151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)61835592496939973449310526362239182415751261115077212021775197120432426781291889417827568646402
Wind
(km/h)
5
E
10
E
10
ESE
10
ENE
10
E
5
SSE
10
SSW
5
SSW
10
SSE
10
SSW
15
SSW
20
SW
20
SW
25
W
20
NW
15
WNW
20
NW
15
NW
20
N
20
N
20
NNE
20
NE
20
NE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscrosscrosscross-
on		crosscross-
off		offglasscross-
off		offoffoffcross-
off		cross-
off		crosscrosscrosscross-
on		cross-
on		onononcross-
on		cross-
on
High Tide
/ height (m)
12:58AM
0.60
11:32AM
0.14
1:32AM
0.62
12:30PM
0.15
Low Tide
/ height (m)
4:19PM
-0.02
8:52AM
0.11
5:04PM
-0.04
8:57AM
0.10
5:46PM
-0.06
Tuesday
13
Wednesday
14
Thursday
15
Fri
16
Sunrise-7:18-------7:18-------7:18------
Sunset----6:14-------6:14-------6:15---
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
Rain (mm)
---------1112221--------
Temp. °C202022232321212222222524242220212121222120202020
Feels °C (?)202021222321212422222523232019211919191816171617
  • 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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