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H-Reef surfForecast / HAW – Maui / USA
48hr Weather and Surf, issued 7 pm Wednesday 08 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
23.9° C
(Which is slightly cooler than normal)How big are the waves at H-Reef today?
The current surf forecast for H-Reef at 4AM is: 1.0m 12s primary swell from a Northwest direction and 0.7m 10s secondary swell from a North-northeast direction, 1.1m 7s secondary swell from a East direction (forecast issued at 07:00pm April 08). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 3.5ft (1.0m) | 12s |
| Afternoon (09 Apr) | 4.5ft (1.4m) | 7s |
| Evening (09 Apr) | 5ft (1.6m) | 7s |
Table - waves today at H-Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 330 | 374 | 369 | 363 | 286 | 272 | 232 | 238 | 197 | 254 | 176 | 176 | 200 | 361 | 469 | 494 | 866 | 685 | 416 | 402 | 349 | 264 | 218 | 172 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | glass | on | cross- on |
High Tide / height (m) | 8:22PM 0.69 | 10:01PM 0.71 | 10:56PM 0.75 | 11:02AM 0.40 | ||||||||||||||||||||
Low Tide / height (m) | 11:39AM 0.26 | 1:43PM 0.30 | 6:56AM 0.35 | |||||||||||||||||||||
Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - |
| Sunset | 6:42 | - | - | - | - | - | - | - | 6:42 | - | - | - | - | - | - | - | 6:42 | - | - | - | - | - | - | - |
 |  | |  |  |  | | | | | | | | |  |  | |  | |  | | |  | | |
Rain (mm) | 6 | 2 | 5 | 3 | - | - | - | - | - | 1 | 1 | 2 | 4 | 7 | 4 | 4 | 2 | 1 | 1 | - | 1 | 1 | 1 | 1 |
| Temp. °C | 23 | 24 | 23 | 22 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 21 | 22 | 22 | 23 | 23 | 24 | 23 | 24 | 23 | 23 | 24 | 24 | 24 |
| Feels °C (?) | 26 | 26 | 25 | 24 | 26 | 25 | 26 | 27 | 25 | 25 | 24 | 22 | 23 | 22 | 23 | 24 | 25 | 25 | 26 | 24 | 25 | 28 | 27 | 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)
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