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Surf Forecasts

Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Monday 31 Mar 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
25.4° C
 (Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Cannons today?

The current surf forecast for Cannons at 9AM is: 0.8m 9s primary swell from a North-northeast direction (forecast issued at 07:00am March 31). An open ocean swell of 0.4m 8s is not directed at the surf break, a second open ocean swell of 0.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (31 Mar)2.5ft (0.8m)9s
Afternoon (31 Mar)2.5ft (0.7m)9s
Evening (31 Mar)2ft (0.6m)8s

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 
Monday
31
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
5 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 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
0
1
1
0
0
0
0
0
1
1
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
1
0
0
0
0
0
1
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
!
!
!
2
0
2
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
NNE
0.8
NNE
0.8
NNE
0.7
NNE
0.7
NNE
0.6
NNE
0.6
NNE
0.5
WNW
0.6
N
0.8
N
0.9
WNW
1
WNW
1
WNW
1
WNW
1
WNW
1
WNW
1.1
WNW
1
WNW
1
WNW
1
WNW
1
WNW
1.1
WNW
1.1
WNW
1.3
WNW
1.3
WNW
1.2
WNW
0.9
WNW
0.7
NNW
1.3
NW
1.4
NW
1.5
NNW
1.7
NNW
1.5
NNW
2.1
NNW
2.3
NNW
2.3
NNW
2.2
NNW
2.2
NNW
1.9
NNW
2.4
NNW
2.5
NNW
3
NNW
3.5
NNW
4
NNW
4.5
N
4.5
N
4
NNW
4
NNW
4
N
4
N
3.5
N
3.5
N
3.5
N
3.5
N
3.5
N
3.5
N
3
N
3
N
3
N
2.5
N
Period(s) (?)1010998881112121211111010101011111010101091099121011101112141313131212141416171717161616161616161616161615151514
Wave
Graph
(?)Metric surfscale
Energy (?)7812310679755453661041772152542452312182142602402452272142452352772832481431523844234786155931519187218161648142211252285257740266525895210693991881567570711872077141685468546330578153844585402736313071
Wind
(km/h)
0
SSW
5
SSE
5
SSE
10
S
10
S
10
S
10
S
10
S
10
S
15
SSE
10
S
10
SW
15
S
15
S
10
S
10
S
10
S
10
S
0
SW
10
NW
5
SW
10
S
10
S
10
SW
15
WSW
10
NW
10
N
10
NNE
15
NNE
10
NNE
15
NE
15
NE
20
NE
20
NE
20
NE
20
NE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
25
ENE
20
ENE
25
ENE
20
ENE
25
ENE
20
E
25
E
25
E
20
E
20
E
20
ENE
20
E
20
E
20
E
20
E
20
E
20
E
20
E
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off		cross-
off		offcross-
off		offcross-
off		offoffcross-
off		offoffcross-
off		offcross-
off		offoffoffglasscrossoffcross-
off		offcross-
off		cross-
off		crossononononononononcross-
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		cross-
on		cross-
on
High Tide
/ height (m)
3:28AM
0.31
4:55PM
0.63
3:57AM
0.23
5:51PM
0.62
4:20AM
0.17
6:57PM
0.59
8:14PM
0.57
7:05AM
0.08
9:35PM
0.55
10:05AM
0.10
10:45PM
0.54
11:25AM
0.16
11:38PM
0.53
12:13PM
0.23
Low Tide
/ height (m)
9:08AM
-0.11
11:13PM
0.10
9:40AM
-0.10
1:04AM
0.12
10:16AM
-0.07
11:01AM
-0.04
5:43AM
0.07
12:13PM
0.00
5:47AM
0.05
2:14PM
0.03
6:06AM
0.03
3:52PM
0.03
6:23AM
0.02
Monday
31
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Sunrise-6:31-------6:31-------6:30-------6:28-------6:28-------6:26-------6:26-------6:24--
Sunset----6:52-------6:52-------6:52-------6:53-------6:53-------6:53-------6:54-------
cloudpart cloudpart cloudcloudcloudcloudcloudcloudcloudcloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudcloudpart cloudpart cloudcloudlight raincloudlight rainlight rainlight rainmod rainlight rainlight rainlight raincloudcloudcloudlight raincloudcloudcloudcloudcloudcloudrain showersrain showersrain showersrain showersthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm rain showersthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm
Rain (mm)
--------------------1-1126452---1------111111111221111111111
Temp. °C232426272725252424242727272524242424262525242423222222222222222221212222222122222223242424232323222324242423232323232424
Feels °C (?)262627272726262525252928272525252525292627252625232424232323222220202121212021212122232323222322212223232323232323232423
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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

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