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Waiaha Rivermouth / Honls Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Waiaha Rivermouth / Honls surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Thursday 16 Oct 2025 HST
How big are the waves at Waiaha Rivermouth / Honls today?
The current surf forecast for Waiaha Rivermouth / Honls at 10AM is: 0.4m 14s primary swell from a Northwest direction and 0.4m 12s secondary swell from a Northwest direction (forecast issued at 07:00am October 16). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 1.5ft (0.4m) | 18s |
| Afternoon (16 Oct) | 1.5ft (0.4m) | 17s |
| Evening (16 Oct) | 1.5ft (0.5m) | 13s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Thursday 16 | Friday 17 | Saturday 18 | Sun 19 | |||||||||||||||||||||
| 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) (?) | 14 | 18 | 15 | 17 | 14 | 13 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 80 | 79 | 71 | 108 | 93 | 100 | 66 | 66 | 100 | 66 | 66 | 65 | 63 | 61 | 57 | 61 | 64 | 64 | 64 | 100 | 63 | 61 | 60 | 84 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | on | cross | cross | glass | cross- on | cross | glass | glass | cross | glass | cross- on | glass | cross | glass | glass | on | cross- on | cross | glass | cross- on | cross- on | cross- off |
High Tide / height (m) | 12:28PM 0.62 | 1:25AM 0.43 | 1:09PM 0.58 | 2:01AM 0.50 | 1:44PM 0.53 | |||||||||||||||||||
Low Tide / height (m) | 5:51AM 0.17 | 7:24PM 0.06 | 6:55AM 0.16 | 7:47PM 0.05 | 7:50AM 0.15 | 8:09PM 0.05 | ||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sun 19 | |||||||||||||||||||||
| Sunrise | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | 5:58 | - | - | - |
 |  | |  |  |  |  | | | | |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 1 | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | 1 | 1 | - | - | 1 |
| Temp. °C | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 26 | 25 | 25 | 25 |
| Feels °C (?) | 28 | 28 | 29 | 29 | 29 | 30 | 28 | 28 | 29 | 28 | 29 | 29 | 28 | 28 | 28 | 29 | 28 | 29 | 29 | 28 | 30 | 27 | 28 | 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)
Recent Eyeball Surf Reports for HAW - Big Island
Continuing clean conditions at Waiaha Rivermouth / Honls (calm at Kailua Kona 4 km from Waiaha Rivermouth / Honls). 0.8m 9s swell from the SSE with a 0.7m 12s groundswell from the WNW and a 0.5m 14s groundswell from the NW. 3 swells combining to make bigger set waves.
1 h 9 min ago
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 Waiaha Rivermouth / Honls 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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