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H-Reef surfForecast / HAW – Maui / USA
48hr Weather and Surf, issued 1 pm Friday 15 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
25.1° 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 8PM is: 1.8m 8s primary swell from a East direction and 0.9m 12s secondary swell from a Northwest direction, 0.2m 8s secondary swell from a North direction (forecast issued at 01:00pm May 15). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 6ft (1.9m) | 8s |
| Afternoon (15 May) | 6ft (1.9m) | 8s |
| Evening (15 May) | 6ft (1.8m) | 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 7mm), mostly falling on Fri afternoon. Warm (max 25°C on Sat morning, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
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 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | |
378 | 443 | 408 | 422 | 466 | 466 | 458 | 470 | 533 | 533 | 583 | 567 | 628 | 476 | 439 | 386 | 343 | 358 | 286 | 367 | 412 | 450 | 443 | 443 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 2:20PM0.97m | 1:05AM0.59m | 3:04PM1.02m | 1:40AM0.55m | 3:51PM1.02m | 2:16AM0.51m | ||||||||||||||||||
Low Tide | 8:43PM0.39m | 7:36AM-0.04m | 9:39PM0.40m | 8:13AM-0.05m | 10:38PM0.41m | |||||||||||||||||||
 | | |  |  | | |  |  | | | | | | | | | | | |  | | | | |
 | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — |
 | — | — | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | 6:57 |
1 | 2 | 1 | 1 | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 24 | 24 | 24 | 24 | 23 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 24 | 24 | 25 | 24 | 24 | 23 | 23 | 24 |
24 | 23 | 23 | 24 | 24 | 23 | 25 | 24 | 25 | 25 | 25 | 24 | 26 | 26 | 24 | 25 | 25 | 25 | 26 | 25 | 25 | 23 | 23 | 24 | |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NW 11 | NW 11 | NW 10 | NNW 10 | NNW 10 | E 8 | ENE 8 | NNW 10 | NNW 10 | NW 10 | NW 9 | NW 9 |
 kJ | 331 | 316 | 216 | 209 | 205 | 142 | 106 | 99 | 97 | 59 | 58 | 79 | 58 | 56 | 53 | 42 | 42 | 358 | 286 | 38 | 38 | 24 | 23 | 21 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | N 8 | NNW 15 | NNW 15 | NNW 14 | NNW 13 | NNW 13 | NW 13 | W 16 | W 15 | W 24 | NW 20 | NW 20 | NNW 19 | NNW 10 | ESE 8 | NNW 17 | NW 16 | NW 16 | NW 15 | NW 15 |
| kJ | 5 | 5 | 5 | 5 | 5 | 21 | 21 | 20 | 18 | 18 | 7 | 5 | 4 | 11 | 16 | 15 | 36 | 40 | 28 | 28 | 67 | 65 | 57 | 55 |
Swell 3 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | N 16 | W 16 | N 8 | N 8 | W 16 | W 16 | W 16 | W 16 | SSW 14 | SSW 14 | W 15 | W 15 | W 15 | W 15 | NNW 18 | NNW 10 | W 21 | W 21 | W 21 | W 17 | W 19 |
| kJ | 5 | 5 | 5 | 5 | 5 | 1 | 1 | 5 | 5 | 5 | 5 | 20 | 20 | 4 | 4 | 4 | 4 | 32 | 39 | 9 | 9 | 9 | 6 | 7 |
Wind waves Height (m) Direction Period (s) | 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 | E 8 | E 8 | E 8 | — | — | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 378 | 443 | 408 | 422 | 466 | 466 | 458 | 470 | 533 | 533 | 583 | 567 | 628 | 476 | 439 | 386 | 343 | — | — | 367 | 412 | 450 | 443 | 443 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 33 | 33 | 23 | 23 | 23 | 23 | 9 | 23 | 23 | 23 | 33 | 36 | 3 | 9 | 9 | 9 | 23 | 23 | 25 | 23 | 23 | 23 | 23 | 23 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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