Surf Forecasts:
How big are the waves at Cannons today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Evening surf: Evening surf (21 Jul, local time) - 4.5ft (1.3m), 7s period with ENE swell.
The current surf forecast for Cannons at 7PM is: 1.3m 7s primary swell from a East-northeast direction (forecast issued at 01:00pm July 21). An open ocean swell of 0.3m 12s is not directed at the surf break, a second open ocean swell of 0.3m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 4.5ft (1.3m) | 7s |
| Afternoon (21 Jul) | 4.5ft (1.3m) | 7s |
| Evening (21 Jul) | 4.5ft (1.3m) | 7s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue afternoon. Warm (max 26°C on Thu afternoon, min 23°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||
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 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | NNW 10 | NNW 9 | NNW 9 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 158 | 153 | 153 | 153 | 153 | 153 | 158 | 149 | 173 | 168 | 192 | 168 | 157 | 131 | 123 | 119 | 206 | 19 | 17 | 16 | 219 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross |
High Tide | 10:01AM0.51m | 11:09AM0.56m | 12:01PM0.61m | ||||||||||||||||||
Low Tide | 2:16AM0.05m | 3:06AM0.04m | |||||||||||||||||||
 | | |  | | | | | | | |  | | | |  | |  | | |  | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | 1 | 2 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | 1 | — | — | — | 1 |
Temp °C | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 24 |
Feels °C | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 22 | 23 | 23 | 24 | 24 | 25 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 15 | E 12 | E 12 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | ENE 6 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 |
| kJ | 11 | 18 | 25 | 23 | 153 | 153 | 158 | 149 | 107 | 105 | 105 | 100 | 98 | 134 | 123 | 134 | 101 | 101 | 99 | 63 | 62 |
Swell 2 Height (m) Direction Period (s) | W 11 | E 12 | E 15 | E 15 | E 14 | E 14 | E 13 | E 13 | SSW 16 | SSW 17 | SSW 23 | N 11 | NNW 11 | NNW 10 | E 12 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | SSW 19 | SSW 19 |
| kJ | 9 | 11 | 38 | 38 | 63 | 57 | 87 | 84 | 26 | 29 | 53 | 9 | 11 | 11 | 134 | 10 | 19 | 19 | 17 | 73 | 69 |
Swell 3 Height (m) Direction Period (s) | E 16 | SSW 16 | W 11 | W 10 | E 11 | E 11 | E 11 | SSW 15 | S 14 | SSW 23 | N 11 | SSW 22 | SSW 22 | SSW 17 | SSW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | NNW 9 | NNW 9 |
| kJ | 20 | 27 | 9 | 8 | 9 | 22 | 9 | 23 | 16 | 54 | 9 | 49 | 46 | 30 | 44 | 41 | 38 | 38 | 38 | 16 | 16 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | — | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | ENE 6 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 |
| kJ | 158 | 153 | 153 | 153 | — | — | — | — | 173 | 168 | 192 | 168 | 157 | 131 | — | 119 | 206 | 212 | 218 | 186 | 219 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 31 | 31 | 31 | 31 | 31 | 7 | 1 | 31 | 31 | 160 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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