Surf Forecasts:
How big are the waves at Cannons today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 1.5ft (0.5m), 13s period with W swell.
- Evening surf: Evening surf (18 Jul, local time) - 4.5ft (1.4m), 8s period with ENE swell.
The current surf forecast for Cannons at 9PM is: 1.4m 8s primary swell from a East-northeast direction and 0.5m 8s secondary swell from a North-northeast direction (forecast issued at 01:00pm July 18). An open ocean swell of 0.7m 7s 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 Jul) | 4.5ft (1.3m) | 7s |
| Afternoon (18 Jul) | 1.5ft (0.5m) | 13s |
| Evening (18 Jul) | 4.5ft (1.4m) | 8s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||||
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 7 | W 13 | W 13 | ENE 8 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NNE 6 | NNE 6 | NNE 8 | NNE 8 | NE 8 | ENE 8 | NE 7 | ENE 8 | ENE 7 | NNE 7 | NNE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 168 | 87 | 86 | 206 | 51 | 49 | 49 | 49 | 49 | 49 | 35 | 36 | 54 | 51 | 57 | 202 | 56 | 176 | 181 | 48 | 46 |
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-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:49PM0.56m | 7:14AM0.39m | 6:15PM0.47m | 8:38AM0.45m | 6:33PM0.39m | ||||||||||||||||
Low Tide | 10:36AM0.13m | 00:24AM0.06m | 11:45AM0.22m | 00:57AM0.06m | 1:45PM0.28m | ||||||||||||||||
 | |  |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | 7:23 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 25 | 24 | 24 | 23 | 24 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 26 | 26 | 25 | 24 | 24 |
Feels °C | 28 | 27 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 24 | 26 | 25 | 25 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | W 13 | NNE 7 | NNE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | NNE 7 | NNE 7 | NNE 6 | NNE 6 | E 8 | E 8 | E 8 | E 8 | E 8 | WNW 12 | WNW 11 | NNE 7 | E 7 |
| kJ | 87 | 48 | 55 | 206 | 279 | 273 | 245 | 219 | 21 | 26 | 35 | 36 | 157 | 156 | 129 | 129 | 125 | 26 | 24 | 48 | 106 |
Swell 2 Height (m) Direction Period (s) | SW 14 | W 13 | W 13 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 6 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NNE 8 | NNE 8 | NE 8 | NE 7 | NE 7 | SW 11 | SW 11 | WNW 11 | NNE 7 |
| kJ | 8 | 87 | 86 | 36 | 24 | 25 | 21 | 23 | 49 | 49 | 28 | 28 | 54 | 51 | 57 | 56 | 56 | 5 | 5 | 12 | 46 |
Swell 3 Height (m) Direction Period (s) | SW 11 | SSW 14 | SSE 9 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SW 18 | SW 18 | SW 10 | W 11 |
| kJ | 5 | 21 | 7 | 55 | 51 | 49 | 49 | 49 | 8 | 8 | 8 | 8 | 27 | 26 | 26 | 27 | 27 | 12 | 12 | 4 | 9 |
Wind waves Height (m) Direction Period (s) | ENE 7 | E 7 | E 7 | ESE 7 | — | — | — | — | E 8 | E 8 | E 8 | E 8 | — | — | — | ENE 8 | E 8 | ENE 8 | ENE 7 | E 7 | — |
| kJ | 168 | 135 | 173 | 47 | — | — | — | — | 219 | 187 | 185 | 156 | — | — | — | 202 | 177 | 176 | 181 | 127 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 24 | 24 | 31 | 24 | 24 | 7 | 7 | 31 | 31 | 24 | 31 | 31 | 7 | 1 | 1 | 7 | 31 | 24 | 31 | 31 | 7 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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