
Surf Forecasts:
How big are the waves at Cannons today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 2.5ft (0.7m), 13s period with NW swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 1.5ft (0.5m), 18s period with NNW swell.
- Evening surf: Evening surf (27 Sep, local time) - 2.5ft (0.7m), 16s period with NNW swell.
The current surf forecast for Cannons at 1AM is: 0.7m 14s primary swell from a Northwest direction (forecast issued at 07:00pm September 26). An open ocean swell of 0.4m 11s is not directed at the surf break, a second open ocean swell of 3.0m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 2.5ft (0.7m) | 13s |
| Afternoon (27 Sep) | 1.5ft (0.5m) | 18s |
| Evening (27 Sep) | 2.5ft (0.7m) | 16s |
Table - waves today at Cannons. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun afternoon. Warm (max 27°C on Mon morning, min 24°C on Sun night). Winds decreasing (fresh winds from the E on Sat night, light winds from the SE by Tue afternoon). | |||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | |||||||||||||||||
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) | NW 15 | NW 15 | WNW 15 | WNW 14 | NW 13 | NW 13 | NW 13 | NNW 18 | NNW 17 | NNW 16 | NNW 16 | NNW 16 | NNW 15 | NNW 14 | NNW 14 | NNW 13 | NNW 13 | NNW 13 | NNW 13 |
Wave Graph | |||||||||||||||||||
57 | 217 | 272 | 140 | 87 | 178 | 178 | 178 | 200 | 232 | 226 | 220 | 188 | 178 | 173 | 156 | 149 | 147 | 108 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 2:22PM0.53m | 3:10AM0.62m | 2:47PM0.47m | 3:52AM0.67m | 3:11PM0.41m | ||||||||||||||
Low Tide | 8:05PM0.04m | 8:48AM0.14m | 8:29PM0.02m | 9:43AM0.17m | 8:55PM0.01m | ||||||||||||||
— | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | |
6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | |
mm | 1 | — | — | — | — | — | — | 1 | 1 | 1 | — | 1 | 1 | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 24 | 25 | 24 | 25 | 27 | 27 | 26 | 26 | 25 |
Feels °C | 25 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 25 | 23 | 25 | 27 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SE 12 | NW 15 | WNW 15 | WNW 14 | NW 13 | NW 13 | NW 13 | WNW 13 | NNW 17 | NNW 16 | NNW 16 | NNW 16 | NNW 15 | NNW 14 | NNW 14 | NNW 13 | NNW 13 | NNW 13 | NNW 13 |
83 | 217 | 272 | 140 | 87 | 178 | 178 | 114 | 200 | 232 | 226 | 220 | 188 | 178 | 173 | 156 | 149 | 147 | 108 | |
Swell 2 Height (m) Direction Period (s) | NW 15 | SE 12 | SE 11 | SE 11 | SE 11 | SW 16 | NW 18 | NNW 18 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | SE 10 | SSE 10 | SSE 9 | NW 11 | SSW 12 |
57 | 87 | 63 | 43 | 31 | 63 | 84 | 178 | 120 | 71 | 71 | 71 | 69 | 68 | 50 | 37 | 29 | 30 | 28 | |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NNW 19 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 11 | SSE 11 | SSE 11 | NW 11 | NW 11 | NW 11 | SSW 12 | WNW 11 |
67 | 64 | 64 | 64 | 63 | 37 | 32 | 61 | 59 | 59 | 30 | 46 | 47 | 44 | 60 | 31 | 30 | 30 | 23 | |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 |
1242 | 1361 | 1587 | 1896 | 1935 | 1958 | 1958 | 1802 | 1581 | 1403 | 1225 | 1088 | 985 | 899 | 899 | 809 | 780 | 691 | 737 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 456 | 363 | 363 | 362 | 336 | 363 | 362 | 542 | 354 | 332 | 354 | 333 | 332 | 332 | 264 | 160 | 160 | 166 | 166 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)










