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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 Sunday 29 Mar 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
24.3° C
(Which is normal for this time of year)How big are the waves at Cannons today?
The current surf forecast for Cannons at 9PM is: 2.5m 12s primary swell from a North-northeast direction and 0.6m 14s secondary swell from a Northwest direction (forecast issued at 01:00pm March 29). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 7.5ft (2.3m) | 9s |
| Afternoon (29 Mar) | 8ft (2.5m) | 11s |
| Evening (29 Mar) | 8ft (2.5m) | 12s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1304 | 1201 | 1599 | 1756 | 1928 | 2013 | 1877 | 1877 | 1877 | 1935 | 2307 | 1933 | 1900 | 1686 | 1521 | 1395 | 1768 | 1495 | 1403 | 1250 | 1189 | 1047 | 972 | 901 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | 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) | 1:02PM 0.31 | 1:12AM 0.53 | 1:40PM 0.39 | 1:42AM 0.48 | 2:17PM 0.45 | 2:08AM 0.43 | ||||||||||||||||||
Low Tide / height (m) | 6:08PM -0.01 | 7:14AM -0.02 | 6:58PM 0.00 | 7:31AM -0.04 | 7:43PM 0.02 | 7:49AM -0.05 | ||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 |
| Sunset | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - |
 | |  |  |  | | | |  | | | |  | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | 1 | 1 | - | 1 | 1 | - | - | - | - | - | - | 1 |
| Temp. °C | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 |
| Feels °C (?) | 17 | 17 | 17 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 18 | 17 | 18 | 18 | 18 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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