Surf Forecasts:
How big are the waves at H-Reef today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 3ft (0.9m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 1.5ft (0.5m), 11s period with E swell.
- Evening surf: Evening surf (15 Sep, local time) - 2ft (0.6m), 11s period with E swell.
The current surf forecast for H-Reef at 10AM is: 0.8m 8s primary swell from a East-northeast direction and 0.5m 8s secondary swell from a North-northeast direction, 0.5m 12s secondary swell from a East direction (forecast issued at 01:00am September 15). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 3ft (0.9m) | 8s |
| Afternoon (15 Sep) | 1.5ft (0.5m) | 11s |
| Evening (15 Sep) | 2ft (0.6m) | 11s |
Table - waves today at H-Reef. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Thu afternoon. Warm (max 27°C on Tue morning, min 25°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||||
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 8 | NE 8 | NE 8 | ENE 8 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 54 | 101 | 101 | 75 | 63 | 59 | 84 | 82 | 79 | 206 | 202 | 314 | 370 | 380 | 233 | 279 | 279 | 377 | 752 | 796 | 741 | 708 | 663 | 617 |
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-on | cross-on | cross | cross-on | cross | cross-on | cross | cross | cross | cross | cross | cross |
High Tide | 5:10AM0.76m | 3:35PM0.60m | 6:00AM0.72m | 3:20PM0.56m | 7:17AM0.67m | |||||||||||||||||||
Low Tide | 11:01AM0.46m | 10:27PM0.16m | 11:53AM0.52m | 10:52PM0.19m | ||||||||||||||||||||
 |  |  |  |  | | | | | | | | | |  | | | | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | 2 | 3 | 2 | — |
Temp °C | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 28 | 27 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 29 | 27 | 28 | 27 | 28 | 27 | 28 | 27 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | E 10 | NE 7 | N 9 | N 9 | NNE 9 | E 10 | E 10 | E 10 | E 10 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
| kJ | 54 | 101 | 101 | 37 | 36 | 35 | 47 | 45 | 72 | 206 | 54 | 7 | 7 | 15 | 233 | 279 | 279 | 377 | 27 | 26 | 25 | 25 | 26 | 26 |
Swell 2 Height (m) Direction Period (s) | ENE 5 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | NNE 7 | W 18 | WSW 18 | WSW 18 | WSW 18 | NE 7 | NNE 7 | WSW 18 | NNE 7 | W 10 | W 8 | W 20 | W 20 | NW 10 | W 9 |
| kJ | 23 | 47 | 72 | 69 | 63 | 59 | 84 | 82 | 79 | 70 | 25 | 31 | 30 | 30 | 24 | 20 | 30 | 134 | 2 | 1 | 7 | 7 | 4 | 2 |
Swell 3 Height (m) Direction Period (s) | E 13 | ESE 8 | ESE 8 | ESE 8 | NE 8 | NE 8 | W 19 | W 19 | W 19 | W 19 | N 9 | NW 9 | W 9 | NW 9 | NNE 9 | NNE 8 | NW 10 | WSW 17 | W 8 | W 10 | W 10 | W 8 | W 20 | — |
| kJ | 52 | 6 | 6 | 6 | 15 | 9 | 30 | 30 | 29 | 28 | 6 | 3 | 2 | 3 | 15 | 14 | 4 | 29 | 1 | 2 | 2 | 1 | 7 | — |
Wind waves Height (m) Direction Period (s) | — | — | ESE 6 | ENE 8 | E 4 | E 4 | E 5 | E 5 | E 7 | — | E 10 | ENE 10 | ENE 10 | ENE 10 | NE 5 | NNE 6 | NNE 6 | — | ENE 10 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 8 |
| kJ | — | — | 7 | 75 | 21 | 33 | 40 | 40 | 59 | — | 202 | 314 | 370 | 380 | 29 | 40 | 100 | — | 752 | 796 | 741 | 708 | 663 | 617 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 9 | 9 | 23 | 23 | 23 | 23 | 3 | 2 | 23 | 9 | 25 | 25 | 25 | 25 | 25 | 25 | 23 | 23 | 33 | 33 | 23 | 23 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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