Surf Forecasts:
How big are the waves at Cannons today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 2.5ft (0.7m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 2.5ft (0.8m), 6s period with NE swell.
- Evening surf: Evening surf (19 Aug, local time) - 2.5ft (0.8m), 6s period with NE swell.
The current surf forecast for Cannons at 5AM is: 0.4m 12s primary swell from a West-northwest direction and 0.5m 7s secondary swell from a Northeast direction (forecast issued at 01:00am August 19). An open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 2.5ft (0.7m) | 7s |
| Afternoon (19 Aug) | 2.5ft (0.8m) | 6s |
| Evening (19 Aug) | 2.5ft (0.8m) | 6s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri afternoon, min 24°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
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) | ENE 7 | WNW 12 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | ENE 8 | NE 7 | NE 7 | NE 7 | NE 6 | NE 7 | W 10 | NE 7 | W 10 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 114 | 47 | 47 | 45 | 49 | 46 | 46 | 201 | 63 | 65 | 61 | 60 | 55 | 51 | 54 | 50 | 111 | 134 | 134 | 131 | 131 | 108 | 105 | 93 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 8:57AM0.53m | 10:21AM0.56m | 11:26AM0.59m | 10:10PM0.20m | ||||||||||||||||||||
Low Tide | 11:58PM0.08m | 00:46AM0.09m | 2:05AM0.10m | 8:11PM0.17m | ||||||||||||||||||||
 | |  | | |  |  | | | | | | | | | | | | | | | | | | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 27 | 28 | 27 | 26 | 25 |
Feels °C | 25 | 25 | 26 | 27 | 28 | 26 | 26 | 27 | 26 | 25 | 27 | 27 | 28 | 28 | 27 | 28 | 28 | 29 | 28 | 30 | 30 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | E 6 | E 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NE 6 | E 8 | E 8 | NE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 114 | 79 | 60 | 44 | 49 | 46 | 46 | 46 | 63 | 65 | 61 | 60 | 61 | 55 | 54 | 70 | 111 | 134 | 134 | 131 | 131 | 108 | 105 | 93 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | NE 7 | NE 7 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | E 8 | WNW 11 | E 8 | E 8 | E 8 | W 10 | W 10 | E 8 | NNE 7 | W 10 | W 10 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 |
| kJ | 48 | 24 | 46 | 45 | 24 | 24 | 24 | 68 | 23 | 86 | 84 | 82 | 52 | 51 | 55 | 40 | 49 | 72 | 82 | 82 | 81 | 79 | 76 | 74 |
Swell 3 Height (m) Direction Period (s) | WSW 7 | WNW 12 | WNW 12 | SSE 10 | WSW 7 | WSW 8 | WSW 8 | WNW 11 | WSW 8 | W 11 | W 11 | WSW 11 | SSW 18 | SSW 17 | W 10 | W 10 | SSW 16 | SW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SW 16 |
| kJ | 5 | 47 | 47 | 9 | 5 | 6 | 6 | 23 | 6 | 21 | 21 | 39 | 30 | 29 | 50 | 50 | 26 | 43 | 28 | 28 | 26 | 25 | 24 | 40 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 9 | E 9 | E 9 | E 8 | ENE 8 | E 8 | — | — | — | NE 7 | NE 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 96 | 96 | 94 | 69 | 201 | 86 | — | — | — | 55 | 44 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 1 | 1 | 31 | 32 | 32 | 7 | 1 | 1 | 1 | 1 | 24 | 31 | 24 | 31 | 24 | 1 | 1 | 1 | 7 | 24 | 1 | 1 | 1 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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