Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Monday 30 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
24.3° C
(Which is normal for this time of year)

How big are the waves at Cannons today?

The current surf forecast for Cannons at 2PM is: 2.5m 12s primary swell from a North-northeast direction and 0.6m 13s secondary swell from a West-northwest direction (forecast issued at 07:00am March 30). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (30 Mar)8ft (2.5m)12s
Afternoon (30 Mar)8ft (2.5m)12s
Evening (30 Mar)8ft (2.5m)12s

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


Updates in  hr  min  s Forecast update imminent
Monday
30
Tuesday
31
Wednesday
01
Thu
02
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.5
NNE
2.5
NNE
2.5
NNE
2.5
NNE
2.5
NNE
2.5
NNE
2.5
NNE
2.5
NNE
2.5
NNE
2.5
NE
2.5
NE
3
NE
2.5
NE
2.4
NE
2.3
NE
2.2
NE
2.1
NE
2.1
NE
2.1
NE
2.1
NE
2.1
NE
2.2
NE
2
NE
1.9
NE
Period(s) (?)12121212121212111111111111111111111111101010109
Wave
Graph
(?)Metric surfscale
Energy kJ (?)187718771935193519031933196616861549148415521814147313161232108910151015928893809869694632
Wind
(km/h)
20
ENE
25
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
E
20
ENE
15
ENE
20
E
20
ENE
20
ENE
20
ENE
20
ENE
20
E
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
1:40PM
0.39
1:42AM
0.48
2:17PM
0.45
2:08AM
0.43
2:53PM
0.50
Low Tide
/ height (m)
7:14AM
-0.02
6:58PM
0.00
7:31AM
-0.04
7:43PM
0.02
7:49AM
-0.05
8:28PM
0.05
Monday
30
Tuesday
31
Wednesday
01
Thu
02
Sunrise-6:33-------6:31-------6:31------
Sunset----6:52-------6:52-------6:52---
part cloud
part cloud
clear
rain showers
light rain
rain showers
rain showers
part cloud
rain showers
rain showers
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
---1111-111-----111-----
Temp. °C212122222121212121212121212121212021212222212121
Feels °C (?)181819191818181818181718171718191919192020191919
  • 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

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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