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H-Reef surfForecast / HAW – Maui / USA
48hr Weather and Surf, issued 7 am Wednesday 13 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 normal for this time of year)How big are the waves at H-Reef today?
The current surf forecast for H-Reef at 11AM is: 1.7m 7s primary swell from a East direction and 0.7m 10s secondary swell from a North-northwest direction (forecast issued at 07:00am May 13). An open ocean swell of 0.1m 16s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 5.5ft (1.7m) | 7s |
| Afternoon (13 May) | 6ft (1.8m) | 7s |
| Evening (13 May) | 5.5ft (1.7m) | 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 5mm), mostly falling on Thu afternoon. Warm (max 25°C on Wed afternoon, min 23°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | |
266 | 274 | 298 | 333 | 279 | 352 | 332 | 332 | 329 | 329 | 329 | 329 | 429 | 482 | 514 | 471 | 458 | 400 | 364 | 373 | 373 | 373 | 377 | 386 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 12:56PM0.79m | 11:54PM0.66m | 1:37PM0.89m | 00:30AM0.63m | 2:20PM0.97m | 1:05AM0.59m | ||||||||||||||||||
Low Tide | 6:01AM0.12m | 6:49PM0.40m | 6:29AM0.06m | 7:47PM0.39m | 7:01AM-0.00m | 8:43PM0.39m | ||||||||||||||||||
 |  |  | | | | | |  | | |  | | | | | | | |  | |  | | | |
 | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | 5:47 |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | 6:55 |
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | |
Temp °C | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 25 | 24 | 23 |
21 | 21 | 22 | 23 | 22 | 21 | 21 | 22 | 22 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 24 | 24 | 25 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNE 6 | NW 9 | NNW 9 | N 8 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NNW 12 | NW 12 | NW 12 | NW 12 |
 kJ | 85 | 85 | 83 | 78 | 47 | 41 | 31 | 34 | 132 | 214 | 291 | 322 | 429 | 482 | 514 | 471 | 458 | 400 | 331 | 316 | 260 | 209 | 205 | 142 |
Swell 2 Height (m) Direction Period (s) | N 12 | N 12 | W 16 | N 20 | NW 9 | N 9 | N 9 | NW 17 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNW 15 |
| kJ | 11 | 12 | 5 | 7 | 41 | 15 | 26 | 77 | 33 | 34 | 22 | 22 | 22 | 22 | 22 | 23 | 12 | 12 | 12 | 5 | 5 | 5 | 5 | 21 |
Swell 3 Height (m) Direction Period (s) | W 16 | W 16 | S 16 | W 16 | N 10 | NNW 18 | NW 18 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 11 | W 18 | W 17 | W 17 | W 17 | W 17 | W 16 | W 16 | W 16 | N 16 | W 16 | N 8 |
| kJ | 5 | 5 | 5 | 5 | 16 | 32 | 50 | 21 | 13 | 12 | 12 | 12 | 30 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | 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 | 266 | 274 | 298 | 333 | 279 | 352 | 332 | 332 | 329 | 329 | 329 | 329 | 308 | 359 | 359 | 368 | 318 | 323 | 364 | 373 | 373 | 373 | 377 | 386 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 23 | 23 | 9 | 9 | 9 | 33 | 23 | 23 | 25 | 23 | 25 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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