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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 7 am Sunday 17 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
26.0° C
(Which is slightly warmer than usual)How big are the waves at Kua Bay today?
The current surf forecast for Kua Bay at 3PM is: 0.3m 14s primary swell from a Southwest direction (forecast issued at 07:00am May 17). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 1ft (0.3m) | 14s |
| Afternoon (17 May) | 1ft (0.3m) | 14s |
| Evening (17 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 ForecastLight rain (total 7mm), mostly falling on Mon afternoon. Warm (max 27°C on Sun morning, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 3 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 21 | SW 14 | SW 14 | SW 13 | NE 6 | SW 19 | NE 6 | SW 14 | SW 14 | NE 7 | SSW 15 | SSW 18 | NE 6 | NE 6 | NE 6 | SW 14 | SSW 14 | SSW 14 | |
1 | 32 | 33 | 32 | 32 | 31 | 18 | 30 | 29 | 28 | 0 | 59 | 0 | 32 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross-on | cross | cross-off | glassy | glassy | glassy | glassy | cross-on | cross | cross | on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | glassy | glassy | glassy | |
High Tide | 3:44AM0.36m | 4:48PM0.95m | 4:33AM0.32m | 5:37PM0.93m | 5:26AM0.30m | 6:28PM0.88m | ||||||||||||||||||
Low Tide | 9:22AM-0.03m | 00:03AM0.13m | 10:03AM-0.01m | 1:02AM0.14m | 10:48AM0.03m | |||||||||||||||||||
 |  | |  | | | | |  | | |  | | | | | | | | | |  | |  | |
 | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | 5:46 |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:53 | — | — | 6:53 |
— | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 | 1 | 1 | — | 1 | |
Temp °C | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 |
29 | 29 | 29 | 28 | 29 | 30 | 30 | 30 | 28 | 29 | 30 | 29 | 29 | 30 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 30 | 29 | 29 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NNE 5 | NNE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NNE 5 |
 kJ | 40 | 51 | 32 | 53 | 77 | 73 | 82 | 86 | 62 | 54 | 34 | 64 | 54 | 51 | 33 | 15 | 18 | 27 | 31 | 32 | 32 | 62 | 33 | 18 |
Swell 2 Height (m) Direction Period (s) | WNW 3 | SW 14 | NNE 4 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | NE 8 | SW 19 | ENE 8 | SW 14 | SW 14 | NE 7 | ENE 7 | SSW 18 | NE 7 | ENE 8 | NE 7 | SSW 15 | NE 8 | NE 8 |
| kJ | 1 | 32 | 6 | 32 | 32 | 31 | 46 | 30 | 29 | 28 | 14 | 59 | 6 | 32 | 32 | 25 | 20 | 30 | 13 | 6 | 14 | 44 | 16 | 31 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SSW 15 | SW 14 | SSW 16 | SSW 21 | SSW 21 | SW 21 | S 14 | S 14 | SW 20 | SSW 19 | SSW 13 | SSW 13 | S 16 | ENE 8 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SSW 14 | SSW 14 |
| kJ | 20 | 23 | 33 | 24 | 45 | 45 | 18 | 4 | 4 | 15 | 37 | 17 | 17 | 5 | 6 | 25 | 23 | 20 | 19 | 20 | 20 | 7 | 41 | 41 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 26 | 97 | 112 | 32 | 19 | 16 | 14 | 14 | 14 | 100 | 30 | 100 | 100 | 14 | 14 | 14 | 14 | 100 | 112 | 39 | 39 | 39 | 14 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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