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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 1 pm Saturday 21 Feb 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
24.4° C
(Which is slightly warmer than usual)How big are the waves at Cannons today?
The current surf forecast for Cannons at 8PM is: 1.8m 9s primary swell from a East-northeast direction and 0.6m 12s secondary swell from a West-northwest direction (forecast issued at 01:00pm February 21). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Feb) | 7ft (2.1m) | 9s |
| Afternoon (21 Feb) | 6.5ft (2.0m) | 9s |
| Evening (21 Feb) | 6ft (1.8m) | 9s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 690 | 627 | 567 | 499 | 499 | 446 | 138 | 104 | 120 | 142 | 163 | 159 | 102 | 131 | 345 | 515 | 927 | 1331 | 1726 | 2021 | 2361 | 3314 | 3269 | 3496 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross- off | off | off | cross- off | glass | cross- on | cross- off | glass | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:26PM 0.47 | 4:54AM 0.30 | 7:41PM 0.50 | 4:22AM 0.23 | 9:08PM 0.53 | |||||||||||||||||||
Low Tide / height (m) | 10:47AM -0.04 | 11:59PM 0.17 | 11:21AM -0.05 | 3:14AM 0.20 | 12:06PM -0.04 | |||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 |
| Sunset | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - |
 |  | |  |  |  | |  | |  | | | | |  | | |  | |  |  | | |  | |
Rain (mm) | 1 | 3 | 3 | 1 | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 15 | 7 | 2 | 1 | - | - | - | - |
| Temp. °C | 23 | 23 | 22 | 21 | 21 | 21 | 20 | 21 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Feels °C (?) | 25 | 25 | 23 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 23 | 23 | 22 | 20 | 19 | 17 | 16 | 17 | 18 | 18 | 19 | 19 | 18 | 18 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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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