Surf Forecasts:
How big are the waves at Kanaha today (18 Aug):
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.3m), 8s period with ENE swell.
- Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.1m), 8s period with ENE swell.
The current surf forecast for Kanaha at 11PM is: 1.1m 8s primary swell from a East-northeast direction and 0.2m 13s secondary swell from a West-northwest direction (forecast issued at 07:00pm August 18). An open ocean swell of 0.1m 18s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | 4.5ft (1.3m) | 8s |
| Evening (18 Aug) | 3.5ft (1.1m) | 8s |
Table - waves today at Kanaha. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Warm (max 27°C on Fri morning, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||
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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NNE 7 | NNE 7 | NE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 186 | 163 | 163 | 144 | 144 | 144 | 137 | 176 | 172 | 168 | 155 | 76 | 72 | 54 | 54 | 42 | 62 | 41 | 67 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross-on | glassy | glassy | glassy |
High Tide | 4:30PM0.61m | 8:31AM0.64m | 11:00AM0.67m | ||||||||||||||||
Low Tide | 00:05AM0.21m | 00:47AM0.23m | |||||||||||||||||
 |  |  | | | | | | | | | | |  | | | | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 27 | 26 | 25 | 25 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 28 | 27 | 28 | 29 | 30 | 30 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 13 | W 12 | NNE 7 | NNE 7 | NNE 6 | W 12 | W 12 | W 12 | W 11 | E 8 | E 8 | E 8 | E 8 | E 8 | NNE 7 | NNE 7 | NE 7 |
| kJ | 17 | 17 | 16 | 11 | 9 | 9 | 14 | 11 | 11 | 11 | 10 | 76 | 72 | 54 | 54 | 40 | 62 | 41 | 67 |
Swell 2 Height (m) Direction Period (s) | WSW 18 | SW 18 | SW 18 | NNE 7 | WNW 12 | W 12 | W 12 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | NNE 6 | NNE 6 | NNE 6 | WSW 18 | E 7 | ENE 7 | E 8 |
| kJ | 30 | 12 | 12 | 5 | 14 | 11 | 11 | 26 | 27 | 25 | 26 | 26 | 34 | 35 | 35 | 30 | 39 | 29 | 21 |
Swell 3 Height (m) Direction Period (s) | W 11 | W 11 | N 8 | SW 18 | SW 18 | SW 17 | WSW 16 | W 7 | W 7 | W 7 | W 7 | W 11 | W 11 | WSW 18 | WSW 18 | W 11 | WSW 18 | E 8 | WSW 17 |
| kJ | 9 | 2 | 1 | 12 | 12 | 12 | 26 | 1 | 1 | 1 | 1 | 9 | 9 | 30 | 30 | 9 | 30 | 19 | 27 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 6 | — | — | — | NE 6 | — | — | — |
| kJ | 186 | 163 | 163 | 144 | 144 | 144 | 137 | 176 | 172 | 168 | 155 | 39 | — | — | — | 42 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 14 | 19 | 14 | 0 | 0 | 0 | 14 | 14 | 14 | 19 | 8 | 8 | 8 | 8 | 14 | 24 | 0 | 0 | 0 |
Best forecast wave conditions in Maui | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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