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Kahalu'u surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 pm Wednesday 02 Jul 2025 HST
How big are the waves at Kahalu'u today?
The current surf forecast for Kahalu'u at 12AM is: 0.5m 12s primary swell from a South direction and 0.2m 4s secondary swell from a South direction, 0.2m 2s secondary swell from a West-northwest direction (forecast issued at 07:00pm July 02). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Jul) | - | - |
| Afternoon (03 Jul) | 2ft (0.6m) | 12s |
| Evening (03 Jul) | 1.5ft (0.5m) | 12s |
Table - waves today at Kahalu'u. (Swell directed towards the surf break)
Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thu 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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 | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 16 | 16 | 16 | 16 | 11 | 11 | 14 | 20 | 19 | 19 | 19 | 14 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 15 | 16 | 12 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 156 | 68 | 74 | 73 | 74 | 125 | 107 | 112 | 136 | 113 | 107 | 104 | 42 | 43 | 50 | 115 | 135 | 111 | 145 | 105 | 83 | 97 | 88 | 106 | 106 | 108 | 74 | 85 | 93 | 128 | 92 | 70 | 77 | 79 | 73 | 67 | 92 | 63 | 99 | 92 | 51 | 59 | 87 | 167 | 196 | 143 | 111 | 113 | 146 | 161 | 230 | 232 | 212 | 210 | 198 | 194 | 179 | 125 | 122 | 123 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross- off | cross | cross- on | cross- on | on | on | glass | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off | glass | glass | glass | cross- off | cross- on | on | on | cross- off | glass | cross- on | glass | cross- off | cross- on | on | cross- on | cross- off | cross- on | cross- on | on | cross- off | cross- on | on | glass | cross- off | cross- on | cross- on | glass | cross- off | on | on | cross- on | cross- off | on | on | cross- off | cross- off | cross- on | on | glass | cross- off | cross | cross- on |
High Tide / height (m) | 8:40PM 0.49 | 11:32AM 0.57 | 9:25PM 0.42 | 12:24PM 0.63 | 10:33PM 0.36 | 1:07PM 0.68 | 11:53PM 0.32 | 1:47PM 0.73 | 1:01AM 0.30 | 2:26PM 0.78 | 1:53AM 0.30 | 3:03PM 0.81 | 2:38AM 0.30 | 3:39PM 0.84 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 3:40PM 0.38 | 3:54AM 0.14 | 5:51PM 0.38 | 4:31AM 0.13 | 7:39PM 0.34 | 5:12AM 0.13 | 8:39PM 0.28 | 5:55AM 0.11 | 9:19PM 0.24 | 6:40AM 0.09 | 9:52PM 0.20 | 7:24AM 0.07 | 10:24PM 0.18 | 8:05AM 0.05 | 10:55PM 0.16 | |||||||||||||||||||||||||||||||||||||||||||||
Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thu 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - |
| Sunset | 7:06 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:06 | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 25 | 26 | 25 | 25 | 24 | 24 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 |
| Feels °C (?) | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 28 | 27 | 26 | 27 | 26 | 28 | 28 | 27 | 28 | 27 | 26 | 27 | 28 | 27 | 28 | 27 | 28 | 26 | 25 | 27 | 27 | 27 | 28 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 28 | 27 | 27 | 24 | 28 | 26 | 27 | 26 | 28 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 29 | 27 | 27 | 27 |
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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 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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