Surf Forecasts:
How big are the waves at Cannons today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 5.5ft (1.7m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 6ft (1.9m), 8s period with ENE swell.
- Evening surf: Evening surf (17 Sep, local time) - 4ft (1.2m), 7s period with NNE swell.
The current surf forecast for Cannons at 10PM is: 1.1m 7s primary swell from a North-northeast direction (forecast issued at 01:00pm September 17). An open ocean swell of 1.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 5.5ft (1.7m) | 7s |
| Afternoon (17 Sep) | 6ft (1.9m) | 8s |
| Evening (17 Sep) | 4ft (1.2m) | 7s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Thu afternoon. Warm (max 27°C on Fri morning, min 25°C on Thu afternoon). Wind will be generally light. | |||||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||||
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) | NE 7 | ENE 7 | ENE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 309 | 397 | 408 | 140 | 117 | 91 | 79 | 55 | 66 | 62 | 73 | 70 | 62 | 51 | 50 | 35 | 37 | 30 | 30 | 29 | 39 |
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-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 9:16AM0.55m | 10:32AM0.56m | 10:47PM0.21m | ||||||||||||||||||
Low Tide | 11:12PM0.11m | 00:39AM0.13m | 6:50PM0.16m | ||||||||||||||||||
 | | |  | | |  | | |  | | | | | |  | | | |  | | |
 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | 2 | 2 | 2 | 1 | 1 | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 25 | 25 |
Feels °C | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 25 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 26 | 28 | 27 | 28 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 10 | SW 16 | SW 16 | NNE 7 | E 9 | E 9 | E 9 | E 9 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | E 8 | E 8 | E 8 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NE 6 |
| kJ | 94 | 65 | 65 | 140 | 375 | 359 | 299 | 340 | 66 | 62 | 73 | 70 | 62 | 217 | 246 | 246 | 37 | 30 | 30 | 29 | 39 |
Swell 2 Height (m) Direction Period (s) | SW 16 | W 9 | SW 19 | SW 16 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | NNE 7 | NNE 7 | NNE 7 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 64 | 6 | 15 | 39 | 117 | 91 | 79 | 55 | 76 | 75 | 72 | 69 | 68 | 51 | 50 | 35 | 63 | 63 | 63 | 63 | 62 |
Swell 3 Height (m) Direction Period (s) | SW 20 | SW 20 | NW 9 | SSW 19 | SW 17 | SW 18 | SW 18 | SSW 18 | WNW 10 | WNW 9 | NW 9 | NW 9 | NW 9 | SW 16 | SW 16 | SW 16 | SE 8 | NW 8 | NW 8 | NW 10 | NW 10 |
| kJ | 15 | 15 | 3 | 35 | 73 | 80 | 79 | 30 | 9 | 8 | 3 | 3 | 3 | 66 | 64 | 64 | 3 | 3 | 3 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | NE 7 | ENE 7 | ENE 8 | E 10 | E 9 | — | E 9 | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 309 | 397 | 408 | 408 | 471 | — | 440 | — | 320 | 298 | 265 | 223 | 217 | 331 | 331 | 323 | 253 | 282 | 329 | 289 | 298 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 335 | 151 | 39 | 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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