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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 Thursday 04 Dec 2025 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
26.4° C
(Which is slightly warmer than usual)How big are the waves at Kua Bay today?
The current surf forecast for Kua Bay at 3AM is: 0.5m 12s primary swell from a Northwest direction and 0.5m 10s secondary swell from a West direction (forecast issued at 01:00am December 04). The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Dec) | 2.5ft (0.7m) | 12s |
| Afternoon (04 Dec) | 2.5ft (0.7m) | 13s |
| Evening (04 Dec) | 2.5ft (0.7m) | 13s |
Table - waves today at Kua Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | ||||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 16 | 15 | 16 | 15 | 15 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 83 | 78 | 74 | 129 | 129 | 133 | 175 | 178 | 149 | 175 | 147 | 140 | 103 | 99 | 99 | 149 | 84 | 102 | 128 | 126 | 121 | 113 | 108 | 73 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | glass | cross- on | on | cross | cross- off | off | glass | cross | glass | cross | cross- on | glass | off | off | glass | cross | cross | cross | cross | cross | glass |
High Tide / height (m) | 3:26AM 0.96 | 3:08PM 0.34 | 4:11AM 0.98 | 3:58PM 0.32 | 4:57AM 0.96 | 4:49PM 0.30 | ||||||||||||||||||
Low Tide / height (m) | 10:36AM 0.13 | 8:42PM -0.04 | 11:27AM 0.12 | 9:26PM -0.03 | 12:18PM 0.12 | |||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:45 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:44 | - |
 | | |  | | | | | | | | | |  | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 24 | 23 | 23 | 24 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 25 |
| Feels °C (?) | 26 | 25 | 25 | 26 | 27 | 26 | 25 | 23 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 27 | 27 | 25 | 26 | 28 | 26 | 26 | 28 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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