Surf Forecasts:
How big are the waves at Cannons today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 1.5ft (0.4m), 9s period with NNW swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 2ft (0.6m), 7s period with NNE swell.
- Evening surf: Evening surf (10 Aug, local time) - 1.5ft (0.4m), 8s period with NNW swell.
The current surf forecast for Cannons at 3AM is: 0.4m 9s primary swell from a North-northwest direction (forecast issued at 07:00pm August 09). 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 (10 Aug) | 1.5ft (0.4m) | 9s |
| Afternoon (10 Aug) | 2ft (0.6m) | 7s |
| Evening (10 Aug) | 1.5ft (0.4m) | 8s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue afternoon, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | |||||||||||||||||
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 | ENE 7 | ENE 7 | NNW 9 | NNW 9 | NNW 9 | NNE 7 | NNE 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NE 7 | W 11 | W 11 | W 11 | W 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 151 | 156 | 160 | 29 | 28 | 27 | 29 | 29 | 22 | 22 | 21 | 12 | 11 | 11 | 24 | 21 | 21 | 20 | 19 |
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-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross |
High Tide | 00:20AM0.24m | 1:46PM0.81m | 1:16AM0.28m | 2:25PM0.81m | |||||||||||||||
Low Tide | 8:07PM0.13m | 5:39AM-0.05m | 8:30PM0.12m | 6:31AM-0.06m | 8:55PM0.11m | ||||||||||||||
 |  | |  | | | | | | | | | |  | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:12 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 27 | 28 | 27 | 25 | 25 |
Feels °C | 28 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | ENE 7 | ENE 7 | E 8 | E 7 | E 8 | E 8 | NNE 7 | NNW 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | W 11 | E 7 | E 7 |
| kJ | 34 | 156 | 160 | 163 | 159 | 163 | 149 | 29 | 22 | 181 | 149 | 138 | 142 | 114 | 93 | 108 | 21 | 106 | 106 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNE 7 | NNW 8 | W 10 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NE 7 | NE 7 | W 11 | NNW 7 | W 11 | W 10 |
| kJ | 19 | 33 | 32 | 29 | 28 | 27 | 29 | 24 | 18 | 22 | 21 | 12 | 11 | 8 | 24 | 21 | 11 | 20 | 19 |
Swell 3 Height (m) Direction Period (s) | W 11 | NE 9 | NE 8 | W 11 | W 11 | W 10 | NNW 9 | NE 8 | NE 8 | W 10 | NE 7 | W 10 | NE 7 | NNW 8 | W 11 | NNW 7 | SSE 9 | NNW 7 | SSE 9 |
| kJ | 21 | 19 | 18 | 20 | 20 | 19 | 26 | 10 | 11 | 8 | 8 | 8 | 8 | 11 | 22 | 11 | 8 | 5 | 8 |
Wind waves Height (m) Direction Period (s) | ENE 7 | — | E 8 | — | — | E 7 | E 8 | E 8 | E 8 | — | — | — | — | — | E 7 | — | E 7 | — | — |
| kJ | 151 | — | 217 | — | — | 243 | 263 | 153 | 177 | — | — | — | — | — | 134 | — | 106 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 31 | 7 | 31 | 1 | 1 | 1 | 31 | 31 | 31 | 1 | 1 | 1 | 1 | 1 | 1 | 31 | 31 | 1 | 1 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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