Surf Forecasts:
How big are the waves at Cannons today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 3.5ft (1.1m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 2.5ft (0.7m), 7s period with N swell.
- Evening surf: Evening surf (30 Jul, local time) - 2ft (0.6m), 7s period with N swell.
The current surf forecast for Cannons at 8PM is: 0.6m 7s primary swell from a North direction and 0.3m 8s secondary swell from a North direction (forecast issued at 01:00pm July 30). An open ocean swell of 1.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 3.5ft (1.1m) | 8s |
| Afternoon (30 Jul) | 2.5ft (0.7m) | 7s |
| Evening (30 Jul) | 2ft (0.6m) | 7s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Warm (max 28°C on Thu afternoon, min 24°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | NNE 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 11 | W 12 | N 11 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 219 | 45 | 36 | 33 | 34 | 34 | 24 | 26 | 22 | 21 | 11 | 11 | 10 | 10 | 10 | 4 | 2 | 12 | 9 | 704 | 719 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:47PM0.69m | 3:35AM0.31m | 4:12PM0.66m | 4:22AM0.34m | 4:36PM0.62m | ||||||||||||||||
Low Tide | 10:10PM0.11m | 8:36AM0.03m | 10:31PM0.10m | 9:16AM0.08m | 10:54PM0.09m | ||||||||||||||||
 |  | |  | | |  |  | | | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 26 | 25 | 25 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 25 | 24 | 24 |
Feels °C | 30 | 29 | 28 | 28 | 27 | 27 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 23 | 24 | 25 | 25 | 24 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | E 8 | E 8 | N 7 | N 7 | N 7 | N 7 | E 16 | E 16 | E 15 | E 15 | E 16 | E 15 | E 15 | E 15 | E 14 | E 15 | E 15 | E 15 | E 14 | E 14 |
| kJ | 219 | 161 | 186 | 33 | 34 | 34 | 24 | 129 | 178 | 157 | 161 | 231 | 222 | 219 | 208 | 202 | 205 | 205 | 205 | 199 | 199 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 7 | N 7 | N 8 | E 18 | E 17 | E 16 | N 7 | NNE 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | N 10 | N 10 |
| kJ | 7 | 45 | 36 | 13 | 55 | 87 | 81 | 26 | 22 | 21 | 11 | 11 | 10 | 10 | 10 | 20 | 19 | 18 | 18 | 8 | 17 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 18 | N 8 | E 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 15 | N 8 | N 11 | W 12 | N 11 | SSW 14 | W 13 |
| kJ | 31 | 30 | 13 | 24 | 29 | 26 | 25 | 25 | 25 | 24 | 36 | 35 | 21 | 21 | 21 | 4 | 2 | 12 | 9 | 18 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 |
| kJ | — | — | — | 181 | 173 | 198 | 193 | 212 | 249 | 256 | 302 | 302 | 341 | 430 | 507 | 579 | 593 | 617 | 675 | 704 | 719 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 7 | 24 | 34 | 31 | 1 | 24 | 31 | 24 | 31 | 24 | 31 | 31 | 31 | 333 | 333 | 31 | 31 | 336 | 332 | 160 | 31 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
FREE! Surf-Forecast.com widget for your website
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.
Nearest