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H-Reef surfForecast / HAW – Maui / USA
48hr Weather and Surf, issued 7 pm Saturday 11 Apr 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
24.1° C
(Which is normal for this time of year)How big are the waves at H-Reef today?
The current surf forecast for H-Reef at 12AM is: 1.0m 10s primary swell from a Northwest direction and 1.0m 8s secondary swell from a East direction (forecast issued at 07:00pm April 11). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Apr) | 4ft (1.2m) | 8s |
| Afternoon (12 Apr) | 3ft (0.9m) | 10s |
| Evening (12 Apr) | 3.5ft (1.1m) | 12s |
Table - waves today at H-Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 10 | 10 | 10 | 8 | 8 | 10 | 10 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 263 | 249 | 208 | 196 | 188 | 165 | 165 | 154 | 124 | 314 | 314 | 303 | 341 | 297 | 258 | 244 | 204 | 173 | 180 | 156 | 147 | 94 | 96 | 77 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | glass | glass | glass | glass | cross- on | cross- on | on | cross- on | off | cross- off | cross- off | cross- off | glass | cross | cross- on | glass | cross | cross- off | cross | glass | cross | cross |
High Tide / height (m) | 11:31PM 0.77 | 11:53AM 0.49 | 12:00AM 0.79 | 12:33PM 0.60 | 12:28AM 0.79 | 1:10PM 0.70 | ||||||||||||||||||
Low Tide / height (m) | 3:54PM 0.31 | 6:40AM 0.31 | 5:08PM 0.30 | 6:46AM 0.25 | 6:05PM 0.28 | 7:00AM 0.19 | ||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - |
| Sunset | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - |
 |  | |  | |  |  |  | |  | | | | |  | | |  | | | | | |  | |
Rain (mm) | - | 1 | 3 | - | 1 | 4 | 6 | 5 | 2 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 24 |
| Feels °C (?) | 31 | 29 | 28 | 28 | 28 | 29 | 27 | 23 | 24 | 25 | 26 | 25 | 25 | 27 | 29 | 27 | 27 | 28 | 27 | 25 | 26 | 27 | 29 | 27 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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