Surf Forecasts:
How big are the waves at H-Reef today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 6ft (1.8m), 8s period with E swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 7ft (2.1m), 9s period with E swell.
- Evening surf: Evening surf (22 Sep, local time) - 8ft (2.5m), 10s period with E swell.
The current surf forecast for H-Reef at 12PM is: 1.9m 9s primary swell from a East direction and 0.7m 12s secondary swell from a North-northwest direction, 0.5m 10s secondary swell from a East-southeast direction (forecast issued at 07:00am September 22). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 6ft (1.8m) | 8s |
| Afternoon (22 Sep) | 7ft (2.1m) | 9s |
| Evening (22 Sep) | 8ft (2.5m) | 10s |
Table - waves today at H-Reef. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu morning. Warm (max 27°C on Tue morning, min 25°C on Wed night). Mainly fresh winds. | |||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||
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) | E 8 | E 8 | E 8 | E 9 | E 9 | 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 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 403 | 450 | 461 | 627 | 880 | 1021 | 1179 | 1201 | 998 | 978 | 876 | 840 | 750 | 718 | 702 | 686 | 609 | 660 | 616 | 597 | 583 | 623 | 623 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 12:43PM0.82m | 00:31AM0.54m | 1:05PM0.84m | 1:06AM0.62m | 1:26PM0.83m | ||||||||||||||||||
Low Tide | 5:32AM0.23m | 7:25PM0.31m | 6:15AM0.20m | 7:34PM0.26m | 6:55AM0.20m | 7:48PM0.21m | |||||||||||||||||
 |  |  | | | |  | | | | | | | | | | |  | |  |  |  | | |
 | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — |
Temp °C | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 28 | 27 | 28 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 28 | 26 | 26 | 26 | 26 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NNW 13 | N 13 | N 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 10 | N 10 |
| kJ | 60 | 87 | 110 | 150 | 145 | 130 | 126 | 123 | 121 | 85 | 82 | 83 | 82 | 78 | 77 | 55 | 55 | 75 | 52 | 55 | 48 | 48 | 47 |
Swell 2 Height (m) Direction Period (s) | NW 9 | N 9 | ESE 10 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 18 | W 17 | W 17 | W 17 | W 16 | E 15 | N 12 | E 13 | E 13 | N 11 | ESE 12 | ESE 12 | W 17 | W 17 |
| kJ | 3 | 2 | 60 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 6 | 5 | 4 | 11 | 14 | 14 | 22 | 29 | 29 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | N 9 | NW 9 | W 13 | W 19 | W 19 | W 19 | W 17 | W 17 | W 17 | W 11 | W 11 | W 11 | W 11 | W 11 | W 16 | E 15 | N 12 | W 16 | E 13 | W 17 | W 17 | W 10 | W 10 |
| kJ | 2 | 3 | 3 | 7 | 7 | 7 | 6 | 6 | 6 | 2 | 2 | 2 | 2 | 2 | 5 | 4 | 12 | 5 | 14 | 6 | 6 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 9 | E 9 | 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 | E 8 | E 8 | E 8 |
| kJ | 403 | 450 | 461 | 627 | 880 | 1021 | 1179 | 1201 | 998 | 978 | 876 | 840 | 750 | 718 | 702 | 686 | 609 | 660 | 616 | 597 | 583 | 623 | 623 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 25 | 23 | 23 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 23 |
Best forecast wave conditions in Maui | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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