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Kua Bay Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Kua Bay surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 pm Saturday 16 May 2026 HSTForecast update in hr min s Forecast update imminent
Kua Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kua Bay sea temperature is
25.9° C
(Which is slightly warmer than usual)How big are the waves at Kua Bay today?
The current surf forecast for Kua Bay at 4PM is: 0.3m 14s primary swell from a Southwest direction and 0.4m 3s secondary swell from a Northwest direction (forecast issued at 01:00pm May 16). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 1ft (0.3m) | 15s |
| Afternoon (16 May) | 1ft (0.3m) | 14s |
| Evening (16 May) | 1ft (0.3m) | 14s |
Table - waves today at Kua Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Sun afternoon, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 15 | SW 14 | SW 15 | SW 14 | WNW 3 | WNW 3 | NE 8 | SW 14 | SW 14 | SW 14 | SW 14 | NE 8 | SW 14 | NE 7 | NE 7 | SW 13 | NE 6 | SW 19 | SW 19 | SW 14 | ENE 7 | NNE 5 | NE 6 | NE 6 | |
33 | 33 | 33 | 33 | 2 | 1 | 0 | 32 | 33 | 32 | 32 | 0 | 29 | 0 | 0 | 28 | 0 | 59 | 15 | 32 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | glassy | cross | cross | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross-off | glassy | glassy | glassy | glassy | |
High Tide | 4:02PM0.94m | 3:44AM0.36m | 4:48PM0.95m | 4:33AM0.32m | 5:37PM0.93m | 5:26AM0.30m | ||||||||||||||||||
Low Tide | 8:43AM-0.03m | 11:07PM0.14m | 9:22AM-0.03m | 00:03AM0.13m | 10:03AM-0.01m | 1:02AM0.14m | ||||||||||||||||||
 | | |  | | | | | |  | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — |
 | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | 6:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 |
27 | 27 | 26 | 26 | 28 | 29 | 28 | 28 | 28 | 27 | 30 | 29 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 29 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 5 | NE 6 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NNE 5 | NNE 5 | NE 6 | NE 6 |
 kJ | 64 | 51 | 49 | 37 | 20 | 49 | 51 | 51 | 51 | 53 | 78 | 23 | 70 | 57 | 57 | 55 | 49 | 66 | 64 | 56 | 15 | 19 | 31 | 39 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 15 | ENE 8 | ENE 8 | WNW 3 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | NE 8 | SW 14 | SSW 14 | SSW 14 | SW 13 | SSW 19 | SW 19 | SSW 13 | SW 14 | ENE 7 | NE 7 | NE 7 | SSW 18 |
| kJ | 33 | 33 | 33 | 7 | 13 | 1 | 20 | 32 | 33 | 32 | 32 | 31 | 29 | 19 | 18 | 28 | 37 | 59 | 17 | 32 | 21 | 14 | 12 | 30 |
Swell 3 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | SW 14 | WNW 3 | SSW 14 | SSW 16 | SSW 15 | SSW 16 | SSW 16 | SSW 21 | SSW 14 | SW 21 | S 14 | S 14 | SW 20 | SSW 13 | SSW 13 | SW 19 | S 16 | SSW 13 | SSW 13 | SSW 15 | SSW 14 |
| kJ | 5 | 5 | 5 | 33 | 2 | 20 | 26 | 23 | 24 | 24 | 45 | 19 | 18 | 4 | 4 | 15 | 17 | 17 | 15 | 5 | 17 | 18 | 22 | 20 |
Wind waves Height (m) Direction Period (s) | — | — | NW 3 | NW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 51 | 53 | 53 | 24 | 19 | 14 | 14 | 20 | 101 | 112 | 30 | 14 | 19 | 97 | 20 | 22 | 100 | 30 | 100 | 39 | 100 | 100 | 14 | 14 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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