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Surf Forecasts:
H-Reef surfForecast / HAW – Maui / USA
48hr Weather and Surf, issued 7 pm Wednesday 10 Dec 2025 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
25.6° C
(Which is slightly warmer than usual)How big are the waves at H-Reef today?
The current surf forecast for H-Reef at 11PM is: 1.8m 14s primary swell from a Northwest direction and 0.9m 8s secondary swell from a East direction (forecast issued at 07:00pm December 10). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | - | - |
| Afternoon (10 Dec) | 6.5ft (2.0m) | 15s |
| Evening (10 Dec) | 6ft (1.9m) | 14s |
Table - waves today at H-Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1500 | 1480 | 1236 | 933 | 905 | 878 | 864 | 990 | 956 | 933 | 782 | 769 | 614 | 558 | 396 | 303 | 276 | 266 | 191 | 297 | 313 | 392 | 385 | 392 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross | cross | cross- off | off | cross- off | cross- off | glass | glass |
High Tide / height (m) | 7:36PM 0.42 | 7:39AM 0.74 | 10:10PM 0.49 | 8:17AM 0.68 | 11:34PM 0.59 | 8:57AM 0.62 | ||||||||||||||||||
Low Tide / height (m) | 2:48PM 0.33 | 11:55PM 0.36 | 3:29PM 0.29 | 1:25AM 0.47 | 4:03PM 0.25 | 3:58AM 0.53 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - |
| Sunset | 5:44 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - |
 |  | | | |  | |  |  |  |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 23 | 23 | 23 | 23 | 23 | 25 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 26 | 26 |
| Feels °C (?) | 24 | 22 | 23 | 23 | 23 | 22 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 27 | 27 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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