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H-Reef surfForecast / HAW – Maui / USA
48hr Weather and Surf, issued 1 am Saturday 09 May 2026 HSTForecast update in hr min s Forecast update imminent
H-Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's H-Reef sea temperature is
25.2° C
(Which is slightly warmer than usual)How big are the waves at H-Reef today?
The current surf forecast for H-Reef at 7AM is: 1.1m 12s primary swell from a Northwest direction and 0.1m 8s secondary swell from a Northeast direction, 0.8m 8s secondary swell from a East-southeast direction (forecast issued at 01:00am May 09). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 3.5ft (1.0m) | 11s |
| Afternoon (09 May) | 3ft (0.9m) | 11s |
| Evening (09 May) | 3.5ft (1.0m) | 8s |
Table - waves today at H-Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sun night. Warm (max 25°C on Sat morning, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NNW 12 | NW 12 | NNW 11 | NNW 11 | NW 11 | NW 11 | E 8 | E 8 | E 8 | ESE 8 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | E 8 | NW 11 | E 8 | E 8 | |
371 | 314 | 270 | 302 | 176 | 140 | 137 | 137 | 165 | 147 | 169 | 215 | 256 | 251 | 246 | 256 | 317 | 289 | 243 | 239 | 219 | 187 | 224 | 219 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | 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 | 7:38AM0.37m | 9:15PM0.75m | 10:29AM0.44m | 10:00PM0.74m | 11:31AM0.55m | 10:40PM0.72m | ||||||||||||||||||
Low Tide | 5:41AM0.37m | 12:39PM0.32m | 5:09AM0.32m | 2:43PM0.38m | 5:19AM0.26m | 4:26PM0.40m | ||||||||||||||||||
 | |  | | | | | |  | | | |  | | | |  | | | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:53 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | |
Temp °C | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 25 | 25 | 24 | 23 | 23 |
25 | 24 | 24 | 26 | 25 | 24 | 24 | 23 | 22 | 23 | 24 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 21 | 24 | 24 | 22 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NW 12 | NNW 11 | NNW 11 | NW 11 | NW 11 | NW 11 | N 7 | N 7 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NW 11 | NW 11 | NNW 11 |
 kJ | 371 | 314 | 270 | 302 | 176 | 140 | 114 | 43 | 44 | 126 | 157 | 215 | 256 | 251 | 246 | 256 | 317 | 289 | 243 | 239 | 215 | 169 | 166 | 146 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | NE 8 | NE 8 | N 10 | N 6 | N 6 | N 6 | NW 11 | NW 11 | N 7 | N 6 | N 6 | NNE 6 | NW 13 | NW 13 | NW 13 | — | NNE 6 | NNE 6 | NNE 6 | — | — | N 15 | N 14 |
| kJ | 72 | 3 | 3 | 7 | 26 | 40 | 41 | 119 | 121 | 43 | 40 | 27 | 12 | 63 | 46 | 46 | — | 12 | 12 | 12 | — | — | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | NNE 8 | N 10 | N 10 | NE 8 | N 9 | NE 8 | NW 15 | N 9 | WNW 14 | WNW 13 | NW 14 | NW 15 | NW 15 | N 9 | — | — | S 18 | — | S 18 | SSW 18 | NNE 6 | SSW 17 | W 18 | W 18 |
| kJ | 7 | 8 | 2 | 3 | 7 | 3 | 8 | 2 | 18 | 17 | 29 | 8 | 8 | 2 | — | — | 27 | — | 25 | 30 | 14 | 30 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | — | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | — | 92 | 99 | 122 | 140 | 137 | 137 | 137 | 165 | 147 | 169 | 169 | 165 | 161 | 157 | 149 | 182 | 203 | 198 | 208 | 219 | 187 | 224 | 219 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 9 | 9 | 25 | 25 | 25 | 23 | 23 | 23 | 25 | 23 | 33 | 23 | 25 | 25 | 23 | 25 | 25 | 23 | 25 | 25 | 33 | 25 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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