Cannons surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Wednesday 22 Apr 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
24.8° 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: 1.3m 13s primary swell from a North-northeast direction and 1.2m 13s secondary swell from a Northwest direction (forecast issued at 07:00am April 22). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (22 Apr)4ft (1.2m)13s
Afternoon (22 Apr)4.5ft (1.3m)13s
Evening (22 Apr)3.5ft (1.1m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 25°C on Wed morning, min 21°C on Thu night). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
Sat
25
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
Rating
(10 max)
2
3
3
2
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.9
NNW
14
1.2
NW
13
1.2
NW
13
1.3
NNE
13
1.2
NNW
13
1.1
NW
13
1.1
NNE
12
1.1
NNE
12
1
NNE
11
1
NNE
11
1
NNE
11
1
NNE
11
0.8
W
15
0.7
WNW
15
0.9
NNE
10
0.7
WNW
13
1
NNE
10
1
NNE
10
0.7
WNW
13
1.1
NE
9
1.2
NE
9
0.7
NW
12
0.7
NW
12
0.6
NW
12
Wave Graph
Metric surfscale
Energy kJ
337
525
509
512
444
370
353
330
256
242
222
214
272
222
165
187
200
188
173
186
231
149
147
108
Wind (km/h)
10
E
5
ESE
10
ENE
15
NE
10
NE
15
ENE
15
ENE
15
E
15
E
15
ENE
20
ENE
20
NE
20
NE
20
NE
15
NE
15
ENE
15
ENE
15
E
15
E
15
ENE
15
ENE
20
ENE
20
ENE
20
E
cross
cross
cross-on
cross-on
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
6:02AM0.09m
8:06PM0.59m
8:24AM0.10m
9:16PM0.56m
10:18AM0.16m
10:17PM0.53m
Low Tide
3:38AM0.07m
11:03AM-0.02m
4:23AM0.05m
12:30PM0.03m
4:53AM0.03m
2:26PM0.06m
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
7:00
7:01
Temp °C
23
23
25
25
25
24
23
23
23
23
24
24
24
23
22
22
21
22
24
25
24
23
23
23
25
25
27
26
26
25
24
24
24
24
24
24
24
23
22
22
21
21
24
25
24
23
23
23
Swell 1
Height (m)
Direction
Period (s)
0.9
NNW
14
1.2
NW
13
1.2
NW
13
1.2
NW
13
1.1
NNE
12
1.1
NNE
12
1.1
NNE
12
1.1
NNE
12
1
NNE
11
1
NNE
11
1
NNE
11
1
NNE
11
1
NNE
10
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
1
NNE
10
1
NNE
10
1
NNE
9
1.1
NE
9
0.7
WNW
12
0.6
WNW
12
1.1
NE
7
1
NE
6
Energy kJ
337
525
509
501
371
353
341
330
256
242
222
214
216
157
154
171
200
188
161
186
150
109
103
83
Swell 2
Height (m)
Direction
Period (s)
0.9
NNE
14
1
NNE
14
1
NNE
13
1.3
NNE
13
1.2
NNW
13
1.1
NW
13
1.1
NW
12
0.9
NNW
12
0.9
NNW
12
0.9
NW
12
0.8
NNW
12
0.7
NW
12
0.8
W
15
0.7
WNW
15
0.6
WNW
14
0.7
WNW
13
0.7
WNW
13
0.7
WNW
13
0.7
WNW
13
0.7
WNW
12
0.6
NNW
12
0.7
NW
12
0.7
NW
12
0.7
NE
8
Energy kJ
321
379
357
512
444
370
353
260
255
205
180
142
272
222
165
187
181
178
173
157
103
149
147
69
Swell 3
Height (m)
Direction
Period (s)
0.8
W
14
0.8
W
14
0.8
W
14
0.7
W
14
0.7
W
13
0.7
W
13
0.7
W
13
0.7
W
13
0.6
W
13
0.6
W
16
0.6
WNW
16
0.6
W
14
0.7
NW
12
0.6
NNW
12
0.6
NNW
11
0.5
NW
11
0.5
NW
11
0.5
NW
11
0.4
NW
11
0.5
NW
13
0.3
ESE
7
0.6
NNE
9
0.7
WNW
12
0.6
NW
12
Energy kJ
264
257
243
179
176
170
171
171
121
186
201
146
140
90
84
60
60
60
29
80
11
50
142
108
Wind waves
Height (m)
Direction
Period (s)
0.4
ENE
3
0.6
E
7
0.4
NE
4
0.6
ENE
7
0.5
ENE
4
0.5
E
4
0.6
E
8
0.7
ENE
4
0.5
NNE
4
0.5
NNE
4
0.4
E
4
0.4
E
5
0.5
E
5
1.2
NE
9
1.1
NE
7
Energy kJ
4
38
3
43
10
9
41
15
9
11
6
7
10
231
103
Nearest Offshore or Glassy
Rating
(10 max)
3
4
4
4
1
1
3
3
3
3
1
2
1
1
2
2
3
2
2
2
1
2
3
2
Distance (km)
1
1
24
24
31
31
24
1
1
24
34
31
31
39
151
24
24
1
1
24
39
24
24
24
Best forecast wave conditions in Kaua'i
Rating
(10 max)
3
4
4
4
2
1
3
3
3
3
1
2
2
1
2
3
2
2
2
1
2
3
2
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
4
4
4
3
3
3
3
3
2
2
3
3
3
3
2
2
2
2
2
3
2
Header Global
Rating
(10 max)
9
9
8
9
6
6
5
5
5
5
4
5
5
5
6
5
5
5
5
4
4
5
5
4
  • 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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