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Surf Forecasts:
Kahuku Ranch surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Tuesday 04 Nov 2025 HST
How big are the waves at Kahuku Ranch today?
The current surf forecast for Kahuku Ranch at 4AM is: 0.4m 12s primary swell from a Northwest direction and 0.2m 11s secondary swell from a South direction (forecast issued at 01:00am November 04). An open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Nov) | 1.5ft (0.4m) | 12s |
| Afternoon (04 Nov) | 1ft (0.3m) | 12s |
| Evening (04 Nov) | 1.5ft (0.4m) | 9s |
Table - waves today at Kahuku Ranch. (Swell directed towards the surf break)
Tuesday 04 | Wednesday 05 | Thursday 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) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 9 | 12 | 11 | 11 | 11 | 13 | 13 | 12 | 18 | 12 | 8 | 16 | 16 | 16 | 16 | 17 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 92 | 52 | 51 | 51 | 50 | 22 | 22 | 26 | 21 | 20 | 19 | 19 | 17 | 17 | 15 | 24 | 29 | 24 | 26 | 52 | 125 | 90 | 101 | 75 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | 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 | off | off | off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 2:45AM 1.00 | 2:32PM 0.66 | 3:26AM 1.07 | 3:13PM 0.60 | 4:10AM 1.10 | 3:55PM 0.54 | ||||||||||||||||||
Low Tide / height (m) | 9:10AM 0.16 | 8:33PM -0.04 | 10:01AM 0.15 | 9:08PM -0.05 | 10:54AM 0.16 | |||||||||||||||||||
Tuesday 04 | Wednesday 05 | Thursday 06 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - |
 | | |  |  |  |  |  | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 25 | 25 |
| Feels °C (?) | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 23 | 23 | 23 | 21 | 22 | 22 | 22 | 22 | 24 | 22 | 22 | 21 | 23 | 23 | 26 | 24 | 25 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kahuku Ranch surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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