Surf Forecasts:
How big are the waves at Kanaha today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 3.5ft (1.0m), 7s period with E swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 3.5ft (1.0m), 7s period with ENE swell.
- Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.1m), 6s period with E swell.
The current surf forecast for Kanaha at 7AM is: 1.0m 7s primary swell from a East direction and 0.7m 7s secondary swell from a East-northeast direction, 0.6m 7s secondary swell from a North-northeast direction (forecast issued at 01:00am August 21). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 3.5ft (1.0m) | 7s |
| Afternoon (21 Aug) | 3.5ft (1.0m) | 7s |
| Evening (21 Aug) | 3.5ft (1.1m) | 6s |
Table - waves today at Kanaha. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||||
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 | E 7 | E 7 | E 8 | ENE 7 | ENE 7 | E 6 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 9 | E 9 | E 9 | E 9 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 41 | 42 | 91 | 187 | 73 | 176 | 92 | 121 | 139 | 186 | 187 | 198 | 236 | 247 | 233 | 270 | 278 | 290 | 343 | 377 | 455 | 395 | 340 | 324 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:04PM0.73m | 12:39PM0.78m | 10:25PM0.40m | 1:07PM0.82m | ||||||||||||||||||||
Low Tide | 2:05AM0.25m | 3:53AM0.24m | 9:00PM0.40m | 5:08AM0.20m | 8:20PM0.39m | |||||||||||||||||||
 | |  | |  | | | | | | | | | | | | | | | | | |  | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 25 |
Feels °C | 30 | 30 | 31 | 31 | 30 | 28 | 28 | 29 | 27 | 27 | 28 | 27 | 29 | 28 | 26 | 27 | 26 | 26 | 26 | 27 | 27 | 26 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | NE 6 | ENE 7 | ENE 7 | NNE 7 | W 11 | NNE 7 | ESE 8 | W 10 | W 10 | W 10 | W 10 | WNW 10 | W 10 | WNW 10 | WNW 10 | NW 13 | NW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | NW 11 | NW 11 |
| kJ | 41 | 42 | 48 | 81 | 27 | 36 | 26 | 22 | 18 | 17 | 17 | 17 | 19 | 17 | 20 | 22 | 44 | 39 | 56 | 53 | 50 | 51 | 64 | 64 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | E 7 | NNE 7 | E 8 | W 11 | WSW 16 | W 10 | W 10 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WNW 14 | WNW 10 | WNW 10 | WSW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 |
| kJ | 37 | 35 | 40 | 21 | 21 | 26 | 32 | 18 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 19 | 20 | 21 | 24 | 10 | 9 | 9 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | E 9 | W 10 | E 8 | W 11 | ESE 8 | NW 8 | WSW 16 | WSW 16 | N 8 | SW 11 | SW 10 | SW 10 | W 10 | W 11 | WNW 15 | WSW 16 | WSW 16 | WSW 16 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 24 | 17 | 12 | 21 | 13 | 2 | 26 | 25 | 1 | 4 | 4 | 4 | 2 | 10 | 21 | 24 | 24 | 24 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | ESE 3 | ESE 4 | E 7 | E 8 | ENE 7 | ENE 7 | E 6 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 9 | E 9 | E 9 | E 9 | E 8 |
| kJ | 3 | 11 | 91 | 187 | 73 | 176 | 92 | 121 | 139 | 186 | 187 | 198 | 236 | 247 | 233 | 270 | 278 | 290 | 343 | 377 | 455 | 395 | 340 | 324 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 24 | 14 | 14 | 0 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 19 | 19 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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