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 ENE swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 6ft (1.9m), 7s period with ENE swell.
- Evening surf: Evening surf (17 Sep, local time) - 3.5ft (1.1m), 7s period with NNE swell.
The current surf forecast for Cannons at 8AM is: 1.7m 7s primary swell from a East-northeast direction (forecast issued at 01:00am September 17). An open ocean swell of 0.6m 10s is not directed at the surf break, a second open ocean swell of 0.4m 16s 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) | 7s |
| Evening (17 Sep) | 3.5ft (1.1m) | 7s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Thu morning. Warm (max 27°C on Fri afternoon, min 25°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||||
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 | 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) | NNE 7 | NNE 7 | ENE 7 | NE 7 | ENE 7 | ENE 8 | NNE 7 | ENE 9 | ENE 9 | ENE 9 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | NNE 7 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 138 | 183 | 289 | 309 | 397 | 389 | 120 | 682 | 603 | 554 | 88 | 88 | 70 | 70 | 64 | 62 | 48 | 51 | 32 | 31 | 30 | 30 | 35 | 40 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross |
High Tide | 7:48AM0.55m | 9:16AM0.55m | 10:32AM0.56m | 10:47PM0.21m | ||||||||||||||||||||
Low Tide | 11:12PM0.11m | 00:39AM0.13m | 6:50PM0.16m | |||||||||||||||||||||
 | |  | | | | | | | | | | |  |  | |  | |  | | | | | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 27 | 28 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | NNE 7 | E 10 | E 10 | SW 16 | SW 16 | NNE 7 | 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 | NNE 6 | NE 6 |
| kJ | 138 | 183 | 71 | 94 | 65 | 65 | 120 | 375 | 359 | 351 | 88 | 88 | 70 | 70 | 64 | 223 | 219 | 252 | 32 | 31 | 30 | 30 | 35 | 40 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | SW 16 | SW 16 | SW 20 | SW 19 | SW 16 | NNE 7 | NNE 7 | NNE 7 | SSW 18 | SW 17 | SW 17 | SW 17 | SW 16 | NNE 7 | NNE 6 | NNE 7 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 73 | 72 | 65 | 40 | 15 | 15 | 39 | 105 | 88 | 88 | 30 | 76 | 75 | 72 | 69 | 62 | 48 | 51 | 64 | 63 | 63 | 63 | 63 | 62 |
Swell 3 Height (m) Direction Period (s) | SW 17 | SW 16 | WNW 10 | SW 20 | NW 9 | NW 9 | SSW 19 | SW 17 | SW 18 | SW 18 | SSW 14 | WNW 10 | WNW 9 | NW 9 | NW 9 | SW 16 | SW 16 | SW 16 | NW 8 | NW 8 | NW 8 | SE 9 | SE 8 | NW 10 |
| kJ | 75 | 68 | 9 | 15 | 3 | 3 | 35 | 73 | 80 | 79 | 20 | 9 | 8 | 3 | 3 | 68 | 66 | 64 | 3 | 3 | 3 | 3 | 2 | 4 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | ENE 7 | NE 7 | ENE 7 | ENE 8 | E 10 | ENE 9 | ENE 9 | ENE 9 | 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 |
| kJ | 93 | 116 | 289 | 309 | 397 | 389 | 470 | 682 | 603 | 554 | 299 | 257 | 271 | 228 | 223 | 298 | 331 | 364 | 246 | 246 | 289 | 289 | 297 | 260 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 24 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 24 | 24 | 31 | 31 | 31 | 24 | 31 | 31 | 31 | 151 | 31 | 31 | 39 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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