Surf Forecasts:
How big are the waves at Cannons today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 1.5ft (0.4m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 1ft (0.3m), 11s period with WNW swell.
- Evening surf: Evening surf (17 Aug, local time) - 1ft (0.3m), 11s period with WNW swell.
The current surf forecast for Cannons at 4AM is: 0.4m 11s primary swell from a West-northwest direction (forecast issued at 07:00pm August 16). An open ocean swell of 0.2m 6s is not directed at the surf break, a second open ocean swell of 2.3m 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 (17 Aug) | 1.5ft (0.4m) | 11s |
| Afternoon (17 Aug) | 1ft (0.3m) | 11s |
| Evening (17 Aug) | 1ft (0.3m) | 11s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sun night. Warm (max 27°C on Mon morning, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||
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) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 11 | WNW 11 | WNW 11 | WNW 11 | ENE 7 | ENE 7 | ENE 7 | WNW 13 | WNW 12 | WNW 12 | WNW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 42 | 42 | 42 | 41 | 41 | 43 | 41 | 22 | 21 | 23 | 23 | 23 | 181 | 171 | 139 | 55 | 49 | 48 | 48 |
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 | cross | cross | cross | cross | cross-on | cross | cross | cross | cross |
High Tide | 4:52PM0.48m | 6:26AM0.51m | 5:06PM0.40m | 7:35AM0.52m | 4:36PM0.34m | ||||||||||||||
Low Tide | 10:57PM0.07m | 11:43AM0.25m | 11:24PM0.07m | 2:22PM0.29m | |||||||||||||||
 |  | |  | |  | | | |  | | | |  | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — |
mm | 2 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 25 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | E 7 | WNW 12 |
| kJ | 42 | 42 | 42 | 41 | 41 | 43 | 41 | 22 | 21 | 23 | 23 | 23 | 24 | 34 | 57 | 55 | 49 | 110 | 48 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | SSW 7 | SSW 6 | SSW 6 | SSE 10 | SSW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WNW 10 | SSE 10 | E 9 | SSE 10 | WNW 12 | SE 10 |
| kJ | 3 | 3 | 4 | 4 | 4 | 10 | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 10 | 9 | 15 | 9 | 48 | 4 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 13 | N 8 | SSW 6 | SSE 10 | WNW 11 | WNW 11 | SSE 10 | SSE 10 | SSE 10 | W 13 | WSW 6 | SW 6 | SSE 10 | SW 6 | SSE 9 | SW 7 |
| kJ | 5 | 5 | 20 | 4 | 4 | 4 | 10 | 12 | 12 | 10 | 11 | 11 | 14 | 4 | 2 | 9 | 1 | 8 | 2 |
Wind waves Height (m) Direction Period (s) | E 10 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | — | E 7 |
| kJ | 2393 | 1444 | 1121 | 877 | 650 | 520 | 447 | 371 | 292 | 251 | 220 | 214 | 181 | 171 | 139 | 113 | 113 | — | 113 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 166 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 31 | 160 | 31 | 31 | 31 | 34 | 31 | 31 | 31 | 31 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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