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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 Wednesday 18 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 10PM is: 1.9m 10s primary swell from a Northeast direction and 0.8m 13s secondary swell from a Northwest direction (forecast issued at 01:00pm February 18). An open ocean swell of 2.0m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | 10ft (3.0m) | 9s |
| Afternoon (18 Feb) | 2ft (0.6m) | 12s |
| Evening (18 Feb) | 6ft (1.9m) | 10s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| 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 | 12 | 12 | 10 | 10 | 10 | 10 | 10 | 9 | 11 | 11 | 9 | 11 | 11 | 11 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1291 | 103 | 124 | 665 | 652 | 838 | 998 | 922 | 690 | 283 | 180 | 863 | 101 | 77 | 76 | 938 | 863 | 845 | 845 | 790 | 807 | 773 | 705 | 627 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross | cross | glass | cross | cross- off | cross- off | glass | glass |
High Tide / height (m) | 3:42PM 0.35 | 3:53AM 0.53 | 4:29PM 0.40 | 4:16AM 0.46 | 5:23PM 0.44 | 4:38AM 0.38 | ||||||||||||||||||
Low Tide / height (m) | 9:31AM 0.00 | 8:53PM -0.01 | 9:53AM -0.02 | 9:41PM 0.05 | 10:18AM -0.03 | 10:39PM 0.11 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 |
| Sunset | - | - | 6:36 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - |
 | | |  | |  | |  | | | |  | | |  | |  |  | | | |  | | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | 1 | 1 | 2 | 1 | 3 | 2 | - | 1 | 1 | - |
| Temp. °C | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 22 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 22 | 23 | 23 | 20 | 21 | 21 | 21 | 21 |
| Feels °C (?) | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 20 | 19 | 20 | 20 | 20 | 21 | 23 | 24 | 21 | 21 | 22 | 22 | 23 |
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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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