Surf Forecasts:
How big are the waves at Cannons today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 1.5ft (0.4m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 1ft (0.3m), 12s period with WNW swell.
- Evening surf: Evening surf (12 Aug, local time) - 1ft (0.3m), 12s period with WNW swell.
The current surf forecast for Cannons at 12AM is: 0.3m 10s primary swell from a West direction (forecast issued at 07:00pm August 11). An open ocean swell of 1.0m 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 (12 Aug) | 1.5ft (0.4m) | 12s |
| Afternoon (12 Aug) | 1ft (0.3m) | 12s |
| Evening (12 Aug) | 1ft (0.3m) | 12s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed morning, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | |||||||||||||||||
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) | W 11 | W 11 | W 10 | WNW 13 | WNW 13 | WNW 12 | W 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 12 | W 12 | W 12 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 21 | 20 | 19 | 34 | 56 | 50 | 25 | 28 | 28 | 28 | 28 | 25 | 25 | 25 | 25 | 135 | 131 | 131 | 158 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:25PM0.81m | 2:06AM0.33m | 3:01PM0.78m | 2:55AM0.38m | 3:34PM0.73m | ||||||||||||||
Low Tide | 8:55PM0.11m | 7:19AM-0.04m | 9:19PM0.10m | 8:06AM-0.01m | 9:44PM0.09m | ||||||||||||||
 |  | | | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 24 | 24 | 26 | 27 | 27 | 26 | 25 | 24 | 25 | 24 | 26 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 27 | 27 | 27 | 25 | 25 | 27 | 27 | 27 | 26 | 25 | 25 | 26 | 24 | 26 | 27 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | W 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 |
| kJ | 108 | 108 | 108 | 108 | 108 | 106 | 25 | 28 | 28 | 28 | 28 | 25 | 25 | 25 | 25 | 23 | 23 | 23 | 23 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 11 | W 10 | W 10 | WNW 13 | WNW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 |
| kJ | 21 | 20 | 19 | 19 | 56 | 50 | 16 | 16 | 16 | 16 | 16 | 8 | 6 | 6 | 6 | 6 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | NNW 7 | NNW 7 | WNW 13 | WNW 13 | SSW 13 | SSW 13 | SSE 9 | SSE 9 | SSE 9 | S 18 | S 17 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | S 16 | S 15 | S 15 | S 15 |
| kJ | 11 | 5 | 17 | 34 | 17 | 17 | 8 | 8 | 8 | 24 | 22 | 16 | 15 | 14 | 14 | 20 | 18 | 17 | 17 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | — | — | — | — | — | 152 | 106 | 124 | 121 | 113 | 110 | 107 | 123 | 126 | 130 | 135 | 131 | 131 | 158 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 31 | 1 | 7 | 7 | 1 | 31 | 31 | 31 | 31 | 31 | 7 | 7 | 7 | 31 | 31 | 31 | 31 | 31 | 31 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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