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Cannons Surf Forecast
/ HAW – Kaua'i (25 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Cannons surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 7 am Wednesday 29 Apr 2026 HSTForecast 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
24.7° C
(Which is normal for this time of year)How big are the waves at Cannons today?
The current surf forecast for Cannons at 3PM is: 0.9m 13s primary swell from a Northwest direction and 0.2m 10s secondary swell from a North-northeast direction, 1.2m 7s secondary swell from a East-northeast direction (forecast issued at 07:00am April 29). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 4ft (1.2m) | 7s |
| Afternoon (29 Apr) | 3ft (0.9m) | 13s |
| Evening (29 Apr) | 3.5ft (1.0m) | 12s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Wed night. Warm (max 24°C on Wed morning, min 22°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 12 | ENE 7 | ENE 7 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NNW 12 | NNW 12 | NNW 12 | NW 11 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | ENE 8 | ENE 8 | NW 16 | NW 16 | NW 15 | NW 15 | |
203 | 137 | 158 | 245 | 277 | 311 | 292 | 330 | 371 | 359 | 407 | 298 | 346 | 408 | 389 | 353 | 347 | 314 | 322 | 307 | 375 | 669 | 444 | 704 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | |
High Tide | 2:06PM0.56m | 1:22AM0.29m | 2:38PM0.60m | 1:48AM0.25m | 3:10PM0.62m | |||||||||||||||||||
Low Tide | 6:36AM-0.06m | 8:00PM0.09m | 6:56AM-0.07m | 8:48PM0.09m | 7:17AM-0.08m | 9:33PM0.10m | ||||||||||||||||||
 |  | |  | |  | | |  |  | | | | | | | | | | | | | | | |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | 6:05 |
 | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | 7:05 |
— | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 1 | |
Temp °C | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 22 | 22 |
22 | 22 | 23 | 23 | 21 | 22 | 22 | 23 | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 22 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | NW 13 | NW 13 | NW 13 | NW 12 | ENE 6 | NNW 12 | NNW 12 | NNW 12 | NW 11 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NE 7 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NW 16 | NW 15 | ENE 8 |
 kJ | 203 | 137 | 132 | 245 | 277 | 311 | 292 | 100 | 371 | 359 | 407 | 298 | 346 | 408 | 389 | 353 | 135 | 289 | 280 | 200 | 193 | 669 | 444 | 335 |
Swell 2 Height (m) Direction Period (s) | NNW 15 | NNW 14 | NNW 14 | NNE 10 | NNE 10 | NE 9 | NE 9 | NW 12 | NE 9 | NE 9 | NE 8 | N 7 | N 7 | N 7 | S 14 | NW 20 | NNW 12 | NW 19 | NW 18 | NW 18 | NW 16 | NNW 11 | NNW 12 | NW 15 |
| kJ | 42 | 76 | 75 | 10 | 9 | 14 | 13 | 330 | 12 | 12 | 11 | 28 | 26 | 23 | 4 | 16 | 347 | 57 | 199 | 307 | 375 | 193 | 174 | 704 |
Swell 3 Height (m) Direction Period (s) | SW 12 | NNE 10 | NNE 10 | SW 13 | SE 11 | SE 10 | SE 10 | NE 9 | SE 10 | SE 10 | SE 10 | SE 10 | S 12 | S 12 | S 16 | S 15 | NW 20 | S 15 | S 15 | S 15 | NNW 20 | W 16 | NW 18 | NNW 12 |
| kJ | 6 | 10 | 10 | 7 | 4 | 4 | 4 | 13 | 4 | 4 | 4 | 4 | 3 | 3 | 5 | 4 | 15 | 4 | 4 | 4 | 149 | 5 | 323 | 153 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 140 | 132 | 158 | 132 | 128 | 121 | 117 | — | 100 | 125 | 163 | 212 | 186 | 186 | 204 | 217 | 100 | 314 | 322 | 288 | 276 | 283 | 327 | 450 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 24 | 24 | 24 | 31 | 24 | 24 | 7 | 31 | 24 | 24 | 24 | 31 | 31 | 31 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 31 | 7 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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