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Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 pm Wednesday 16 Jul 2025 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
26.2° C
 (Which is normal for this time of year)

How big are the waves at Cannons today?

The current surf forecast for Cannons at 4PM is: 1.5m 7s primary swell from a East-northeast direction and 0.3m 8s secondary swell from a Northwest direction (forecast issued at 01:00pm July 16). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (16 Jul)4.5ft (1.4m)7s
Afternoon (16 Jul)5ft (1.5m)7s
Evening (16 Jul)4.5ft (1.4m)7s

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

Hourly12 Days
Kaua'i Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
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 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
1
1
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
ENE
1.5
ENE
1.5
ENE
1.4
ENE
1.4
ENE
1.3
ENE
1.3
ENE
1.3
ENE
1.3
ENE
1.3
ENE
1.3
ENE
1.3
ENE
1.3
ENE
1.2
ENE
1.6
ENE
1.4
ENE
1.5
ENE
1.5
ENE
1.5
ENE
1.4
NE
1.4
NE
1.8
ENE
1.6
ENE
1.9
ENE
1.7
ENE
1.7
NE
1.6
NE
1.6
NE
1.6
NE
1.5
ENE
1.4
NE
1.4
ENE
1.4
ENE
1.4
ENE
1.4
ENE
1.4
ENE
1.4
ENE
1.6
ENE
1.3
ENE
1.3
ENE
1.3
ENE
1.1
NE
1.1
NE
1.1
NE
1.1
NE
1
NE
1.1
NE
1.1
NE
1
NE
1
NE
1
NE
0.9
NE
0.9
NE
0.9
NE
0.9
NE
0.9
NE
0.9
NE
0.9
NE
0.9
NE
0.9
NE
Period(s) (?)777777777778878888888888888888888888888889999999998888888888
Wave
Graph
(?)Metric surfscale
Energy (?)2172442432182181871851871921921972011752004632202472853072882887373268243654003303303222922552302242302362302305272142091821811931891891721921881641601501261071059510198989691
Wind
(km/h)
20
ENE
20
E
20
E
15
E
15
E
15
E
15
ENE
15
ENE
20
ENE
20
ENE
20
ENE
15
ENE
15
E
15
E
15
E
15
E
15
E
20
ENE
20
ENE
15
E
15
E
15
E
15
E
15
E
20
E
20
E
20
E
15
E
15
ESE
15
ESE
15
ESE
15
ESE
15
E
20
E
20
E
15
E
15
ESE
15
ESE
15
ESE
15
ESE
20
E
20
E
20
E
20
E
20
E
20
E
20
ESE
20
E
20
E
20
E
20
E
20
E
20
E
20
E
20
E
20
E
20
E
20
E
25
E
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscrosscrosscross-
on		crosscrosscrosscrosscrosscrosscross-
on		cross-
on		crosscrosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscross-
on		cross-
on		cross
High Tide
/ height (m)
6:29PM
0.49
9:10AM
0.48
6:57PM
0.40
10:27AM
0.57
7:24PM
0.32
11:29AM
0.66
12:22PM
0.74
10:30PM
0.21
1:09PM
0.79
11:59PM
0.20
1:53PM
0.81
1:02AM
0.21
2:34PM
0.81
Low Tide
/ height (m)
12:05PM
0.23
1:21AM
0.03
2:21PM
0.28
2:02AM
0.01
5:19PM
0.27
2:50AM
-0.01
3:43AM
-0.03
8:08PM
0.17
4:38AM
-0.05
8:35PM
0.14
5:31AM
-0.07
9:02PM
0.12
6:20AM
-0.08
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Sunrise-------6:03-------6:03-------6:03-------6:05-------6:05-------6:05-------6:05----
Sunset--7:23-------7:23-------7:23-------7:23-------7:22-------7:22-------7:22-------7:22-
clearclearclearpart cloudpart cloudclearclearpart cloudpart cloudclearpart cloudpart cloudclearclearclearclearrain showersclearclearclearclearrain showersclearclearclearthunderstorm thunderstorm thunderstorm clearclearclearpart cloudpart cloudthunderstorm thunderstorm clearclearclearclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudcloudcloudcloudpart cloudcloudcloudcloudcloudpart cloudcloudcloudcloudcloud
Rain (mm)
----------------1----1---111-----11-------------------------
Temp. °C262626252524242527272625242423252627262524242324262626252424232526262624242424242626262524242425252626252424242526262624
Feels °C (?)262626252625252526272626252524262627262625252324262626262525242626262725252525252626262624242525252526252424242526252624
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for HAW - Kaua'i

  1. weather stationWind Update Previously calm conditions have become cross-shore at Cannons (light winds from the E at Wailua Homesteads wx 26 km from Cannons). 0.2m 10s swell from the WNW

    2 hours 53 minutes ago Cannons
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View detailed surf forecast for Cannons at:
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