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Kapoho Bay surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Saturday 02 Aug 2025 HST
How big are the waves at Kapoho Bay today?
The current surf forecast for Kapoho Bay at 11AM is: 1.9m 8s primary swell from a East direction and 0.8m 14s secondary swell from a South direction (forecast issued at 07:00am August 02). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Aug) | 6ft (1.9m) | 8s |
| Afternoon (02 Aug) | 6ft (1.9m) | 8s |
| Evening (02 Aug) | 6ft (1.9m) | 8s |
Table - waves today at Kapoho Bay. (Swell directed towards the surf break)
Saturday 02 | Sunday 03 | Monday 04 | Tue 05 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 16 | 8 | 8 | 15 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 830 | 817 | 746 | 656 | 660 | 614 | 614 | 618 | 614 | 612 | 740 | 727 | 712 | 789 | 845 | 915 | 989 | 921 | 1030 | 917 | 986 | 1176 | 1200 | 1175 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross |
High Tide / height (m) | 11:14AM 0.73 | 12:20PM 0.79 | 10:29PM 0.43 | 1:07PM 0.86 | 12:09AM 0.43 | |||||||||||||||||||
Low Tide / height (m) | 2:43AM 0.23 | 3:53AM 0.23 | 8:23PM 0.42 | 5:06AM 0.20 | 8:31PM 0.37 | |||||||||||||||||||
Saturday 02 | Sunday 03 | Monday 04 | Tue 05 | |||||||||||||||||||||
| Sunrise | - | 5:54 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:53 | - | - | - |
 |  |  | |  | | | | | | | |  | | | | | | | | |  | | | |
Rain (mm) | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 |
| Feels °C (?) | 25 | 25 | 23 | 23 | 23 | 24 | 24 | 23 | 24 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 26 | 25 | 25 | 25 | 24 | 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)
Recent Eyeball Surf Reports for HAW - Big Island
Continuing clean conditions at Kapoho Bay (calm at Hawaiian Paradise Park wx 16 km from Kapoho Bay). 1.8m 8s swell from the E with a 0.8m 11s groundswell from the SE and a 0.4m 12s groundswell from the E. 3 swells combining to make bigger set waves.
16 km away, 1 h 25 min ago
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