Surf Forecasts:
How big are the waves at Cannons today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.5m), 7s period with N swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1.5ft (0.4m), 8s period with N swell.
- Evening surf: Evening surf (31 Jul, local time) - 1ft (0.3m), 8s period with N swell.
The current surf forecast for Cannons at 7PM is: 0.4m 8s primary swell from a North direction (forecast issued at 01:00pm July 31). An open ocean swell of 0.7m 15s is not directed at the surf break, a second open ocean swell of 1.5m 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 (31 Jul) | 1.5ft (0.5m) | 7s |
| Afternoon (31 Jul) | 1.5ft (0.4m) | 8s |
| Evening (31 Jul) | 1ft (0.3m) | 8s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Warm (max 28°C on Fri afternoon, min 24°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||
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) | N 8 | NNE 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 11 | W 12 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 33 | 22 | 20 | 20 | 10 | 10 | 10 | 10 | 2 | 12 | 629 | 645 | 660 | 737 | 754 | 772 | 708 | 632 | 632 | 562 | 498 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | 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 | 4:12PM0.66m | 4:22AM0.34m | 4:36PM0.62m | 5:16AM0.38m | 4:58PM0.55m | ||||||||||||||||
Low Tide | 8:36AM0.03m | 10:31PM0.10m | 9:16AM0.08m | 10:54PM0.09m | 10:03AM0.14m | ||||||||||||||||
 |  | |  | | |  | | | | | |  | | |  | | | | | | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 24 |
Feels °C | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 23 | 22 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | 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 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 |
| kJ | 178 | 157 | 161 | 231 | 222 | 219 | 208 | 202 | 205 | 205 | 205 | 199 | 199 | 199 | 199 | 191 | 191 | 191 | 188 | 138 | 175 |
Swell 2 Height (m) Direction Period (s) | N 8 | NNE 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | SSW 14 | SSW 14 | SSW 14 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 |
| kJ | 33 | 22 | 20 | 20 | 10 | 10 | 10 | 10 | 19 | 18 | 18 | 18 | 17 | 16 | 16 | 15 | 14 | 13 | 13 | 12 | 5 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | N 11 | W 12 | N 11 | SSW 14 | W 13 | SSW 14 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 |
| kJ | 25 | 24 | 36 | 35 | 21 | 21 | 21 | 20 | 2 | 12 | 9 | 18 | 13 | 18 | 13 | 11 | 25 | 11 | 11 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 |
| kJ | 203 | 235 | 235 | 270 | 350 | 435 | 507 | 533 | 593 | 617 | 629 | 645 | 660 | 737 | 754 | 772 | 708 | 632 | 632 | 562 | 498 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 31 | 24 | 24 | 31 | 333 | 31 | 31 | 31 | 31 | 336 | 332 | 155 | 335 | 31 | 31 | 31 | 31 | 31 | 546 | 31 | 31 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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