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Kanaha surfForecast / HAW – Maui / USA
48hr Weather and Surf, issued 7 am Tuesday 19 May 2026 HSTForecast update in hr min s Forecast update imminent
Kanaha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kanaha sea temperature is
25.3° C
(Which is normal for this time of year)How big are the waves at Kanaha today?
The current surf forecast for Kanaha at 10AM is: 1.4m 8s primary swell from a East-northeast direction and 0.5m 11s secondary swell from a Northwest direction (forecast issued at 07:00am May 19). An open ocean swell of 0.2m 18s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 4.5ft (1.4m) | 8s |
| Afternoon (19 May) | 5ft (1.5m) | 8s |
| Evening (19 May) | 5ft (1.6m) | 8s |
Table - waves today at Kanaha. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Warm (max 26°C on Thu afternoon, min 22°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | |
229 | 264 | 257 | 264 | 302 | 310 | 318 | 367 | 367 | 497 | 574 | 676 | 647 | 662 | 645 | 647 | 660 | 678 | 737 | 755 | 776 | 776 | 819 | 757 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:52AM0.48m | 5:33PM0.96m | 3:32AM0.44m | 6:28PM0.91m | 4:36AM0.41m | 7:24PM0.85m | ||||||||||||||||||
Low Tide | 9:35AM0.01m | 1:01AM0.42m | 10:19AM0.08m | 2:29AM0.40m | 11:09AM0.17m | |||||||||||||||||||
 |  | |  |  | | | |  | | | | | | | | | | | | | | | | |
 | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | 5:46 |
 | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | 6:59 |
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 26 | 24 | 23 | 23 | 23 |
25 | 24 | 25 | 25 | 25 | 24 | 25 | 23 | 23 | 23 | 24 | 24 | 22 | 21 | 22 | 21 | 21 | 22 | 22 | 24 | 21 | 20 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 |
 kJ | 34 | 31 | 59 | 63 | 64 | 58 | 57 | 78 | 76 | 71 | 69 | 69 | 73 | 64 | 44 | 44 | 37 | 20 | 20 | 19 | 19 | 9 | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | SW 18 | WSW 18 | WSW 18 | WSW 18 | SW 18 | SW 17 | NNW 13 | NNW 13 | SW 16 | WSW 16 | WSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NW 9 | NW 9 | NW 9 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 12 | 31 | 31 | 31 | 12 | 12 | 18 | 17 | 10 | 25 | 25 | 10 | 10 | 10 | 10 | 10 | 3 | 3 | 3 | 9 | 9 | 9 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | NW 8 | NNW 13 | SW 15 | SW 15 | SW 14 | — | SW 16 | SW 16 | — | — | — | — | — | — | — | — | SW 16 | SW 16 | SW 16 | S 12 | — | — | — | — |
| kJ | 3 | 17 | 8 | 8 | 8 | — | 10 | 10 | — | — | — | — | — | — | — | — | 10 | 10 | 10 | 3 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 |
| kJ | 229 | 264 | 257 | 264 | 302 | 310 | 318 | 367 | 367 | 497 | 574 | 676 | 647 | 662 | 645 | 647 | 660 | 678 | 737 | 755 | 776 | 776 | 819 | 757 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 14 | 14 | 14 | 14 | 24 | 14 | 14 | 14 | 14 | 14 | 14 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 14 | 19 | 130 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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