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Kahalu'u Beach Park Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Kahalu'u Beach Park surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Monday 23 Mar 2026 HSTForecast update in hr min s Forecast update imminent
Kahalu'u Beach Park surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahalu'u Beach Park sea temperature is
25.1° C
(Which is slightly warmer than usual)How big are the waves at Kahalu'u Beach Park today?
The current surf forecast for Kahalu'u Beach Park at 9AM is: 0.5m 13s primary swell from a West-northwest direction and 0.4m 14s secondary swell from a South-southwest direction (forecast issued at 01:00am March 23). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 1.5ft (0.5m) | 13s |
| Afternoon (23 Mar) | 1.5ft (0.4m) | 14s |
| Evening (23 Mar) | 1.5ft (0.4m) | 14s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| 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) (?) | 14 | 14 | 16 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 180 | 158 | 137 | 102 | 99 | 99 | 67 | 69 | 64 | 66 | 53 | 52 | 52 | 51 | 35 | 46 | 32 | 28 | 28 | 27 | 44 | 43 | 43 | 44 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | glass | on | cross- on | cross | cross- off | cross | glass | cross- on | cross- on | cross- on | on | glass | glass | glass | glass | cross- off | glass | on | on | glass | glass |
High Tide / height (m) | 6:01AM 0.37 | 7:54PM 0.74 | 6:39AM 0.30 | 9:13PM 0.72 | 8:27AM 0.25 | |||||||||||||||||||
Low Tide / height (m) | 1:49AM 0.26 | 12:05PM 0.07 | 3:43AM 0.28 | 12:49PM 0.11 | 6:10AM 0.24 | 1:58PM 0.16 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:22 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:36 | - |
 | | |  |  | | | | | | | | | | | |  | |  | | | | | | |
Rain (mm) | 1 | 1 | 2 | 1 | - | - | 1 | 1 | 1 | 3 | 1 | - | - | - | - | 1 | - | 1 | 1 | - | - | - | 1 | - |
| Temp. °C | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 24 | 24 | 23 |
| Feels °C (?) | 27 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 24 | 26 | 24 | 24 | 26 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 27 | 26 | 26 | 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 Kahalu'u Beach Park 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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