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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 am Saturday 25 Apr 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 1.2°C warmer than normal for this time of year)How big are the waves at Kua Bay today?
The current surf forecast for Kua Bay at 6AM is: 0.5m 12s primary swell from a West-northwest direction (forecast issued at 01:00am April 25). An open ocean swell of 0.9m 9s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 1.5ft (0.5m) | 12s |
| Afternoon (25 Apr) | 1.5ft (0.5m) | 11s |
| Evening (25 Apr) | 1.5ft (0.4m) | 11s |
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 2mm), mostly falling on Sat night. Warm (max 26°C on Sun morning, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 12 | WNW 12 | W 12 | W 12 | W 12 | W 11 | SW 16 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | |
117 | 82 | 72 | 70 | 67 | 64 | 40 | 38 | 38 | 38 | 22 | 20 | 19 | 19 | 18 | 9 | 9 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross-on | cross | cross-off | cross-off | glassy | cross-on | cross-on | cross | cross-on | cross | cross | cross | glassy | on | glassy | glassy | cross-on | cross | cross | glassy | glassy | |
High Tide | 11:09PM0.67m | 12:40PM0.42m | 00:05AM0.64m | 1:23PM0.52m | 00:52AM0.61m | 1:59PM0.61m | ||||||||||||||||||
Low Tide | 6:33AM0.13m | 5:35PM0.26m | 7:02AM0.11m | 6:52PM0.25m | 7:28AM0.09m | 7:53PM0.23m | ||||||||||||||||||
 |  |  |  | | | |  | | | | | | | | | | | | | | | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — |
— | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 25 | 26 | 26 | 26 | 24 | 24 | 24 | 24 | 25 | 25 | 26 | 25 | 25 | 24 |
28 | 25 | 26 | 26 | 26 | 26 | 25 | 27 | 25 | 24 | 26 | 27 | 26 | 27 | 26 | 27 | 26 | 26 | 27 | 26 | 27 | 26 | 28 | 27 | |
Swell 1 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 |
 kJ | 113 | 137 | 144 | 131 | 125 | 125 | 100 | 98 | 100 | 92 | 73 | 80 | 76 | 76 | 91 | 76 | 78 | 76 | 59 | 57 | 62 | 57 | 57 | 47 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | WNW 12 | W 12 | W 12 | W 12 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | NNE 9 | NNE 9 | SW 13 |
| kJ | 117 | 82 | 72 | 70 | 67 | 64 | 40 | 38 | 38 | 38 | 22 | 54 | 54 | 53 | 52 | 51 | 48 | 29 | 28 | 28 | 27 | 15 | 15 | 27 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | NNE 9 | NNE 9 | NNE 9 | SW 13 | SW 13 | NNE 8 |
| kJ | 40 | 39 | 38 | 38 | 38 | 39 | 39 | 61 | 57 | 54 | 54 | 20 | 19 | 19 | 18 | 9 | 9 | 8 | 8 | 9 | 8 | 27 | 27 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 32 | 30 | 0 | 0 | 4 | 20 | 20 | 19 | 30 | 30 | 30 | 26 | 96 | 20 | 4 | 4 | 100 | 101 | 100 | 4 | 4 |
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)
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