Surf Forecasts:
How big are the waves at Cannons today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 4ft (1.2m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 4ft (1.2m), 6s period with ENE swell.
- Evening surf: Evening surf (16 Sep, local time) - 4.5ft (1.3m), 7s period with ENE swell.
The current surf forecast for Cannons at 2AM is: 1.0m 8s primary swell from a Northeast direction (forecast issued at 07:00pm September 15). An open ocean swell of 0.4m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 4ft (1.2m) | 6s |
| Afternoon (16 Sep) | 4ft (1.2m) | 6s |
| Evening (16 Sep) | 4.5ft (1.3m) | 7s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Fri morning. Warm (max 27°C on Wed morning, min 24°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||
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) | NE 8 | NNE 8 | NE 8 | NE 8 | NE 7 | ENE 6 | NE 6 | ENE 6 | NE 6 | ENE 7 | NNE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 8 | NNE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 101 | 40 | 111 | 108 | 86 | 109 | 120 | 109 | 120 | 145 | 123 | 126 | 222 | 229 | 254 | 273 | 397 | 389 | 153 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:55PM0.33m | 6:36AM0.58m | 7:48AM0.55m | ||||||||||||||||
Low Tide | 10:07PM0.06m | 10:34PM0.09m | |||||||||||||||||
 |  | | | |  | | |  |  | | | | | | | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | 6:40 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Temp °C | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 28 | 29 | 28 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 12 | NNE 8 | NE 8 | NE 8 | NE 7 | ENE 6 | E 11 | E 10 | E 10 | E 10 | NNE 8 | NE 7 | E 10 | E 10 | E 10 | E 10 | SW 16 | SW 16 | NNE 7 |
| kJ | 26 | 40 | 111 | 108 | 86 | 109 | 37 | 34 | 51 | 50 | 123 | 126 | 72 | 96 | 96 | 123 | 65 | 39 | 153 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | E 12 | E 12 | E 11 | E 11 | E 11 | SW 18 | SW 18 | SW 18 | SW 18 | E 10 | E 10 | SW 16 | SW 16 | SW 16 | SW 16 | SW 19 | SSW 19 | SW 17 |
| kJ | 37 | 45 | 43 | 39 | 38 | 37 | 79 | 79 | 79 | 79 | 73 | 75 | 68 | 65 | 40 | 65 | 15 | 35 | 73 |
Swell 3 Height (m) Direction Period (s) | WNW 11 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | WNW 10 | WNW 10 | WNW 10 | NW 10 | SW 18 | SW 17 | NW 8 | NW 10 | SW 20 | SW 20 | NW 9 | NW 12 | WNW 12 |
| kJ | 11 | 59 | 59 | 58 | 53 | 50 | 9 | 9 | 9 | 4 | 78 | 75 | 3 | 4 | 15 | 15 | 3 | 6 | 13 |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 5 | — | — | E 6 | ESE 6 | NE 6 | ENE 6 | NE 6 | ENE 7 | E 7 | E 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 8 | E 9 |
| kJ | 101 | 25 | — | — | 55 | 35 | 120 | 109 | 120 | 145 | 89 | 73 | 222 | 229 | 254 | 273 | 397 | 389 | 436 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 31 | 1 | 1 | 1 | 1 | 1 | 24 | 31 | 24 | 24 | 24 | 7 | 24 | 24 | 24 | 31 | 31 | 31 | 31 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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