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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 1 am Saturday 04 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Waiaha Rivermouth / Honls surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waiaha Rivermouth / Honls sea temperature is
24.9° C
(Which is normal for this time of year)How big are the waves at Waiaha Rivermouth / Honls today?
The current surf forecast for Waiaha Rivermouth / Honls at 7AM is: 0.2m 20s primary swell from a South-southwest direction and 0.3m 11s secondary swell from a South direction, 0.2m 15s secondary swell from a South-southwest direction (forecast issued at 01:00am April 04). The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 0.5ft (0.2m) | 20s |
| Afternoon (04 Apr) | 1ft (0.3m) | 15s |
| Evening (04 Apr) | 1ft (0.3m) | 18s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 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 | 20 | 20 | 15 | 15 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 17 | 16 | 16 | 16 | 17 | 18 | 17 | 16 | 16 | 16 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 48 | 47 | 41 | 38 | 38 | 33 | 49 | 49 | 49 | 31 | 61 | 71 | 67 | 55 | 40 | 50 | 91 | 96 | 102 | 99 | 90 | 132 | 149 | 219 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | glass | glass | on | on | on | glass | glass | glass | glass | cross- on | cross | cross- on | on | on | cross | cross- off | cross- off | cross | cross- on | on | cross- on | glass |
High Tide / height (m) | 4:34AM 0.30 | 5:36PM 0.58 | 5:04AM 0.25 | 6:18PM 0.57 | 5:38AM 0.21 | 7:08PM 0.56 | ||||||||||||||||||
Low Tide / height (m) | 11:38PM 0.10 | 10:27AM -0.01 | 12:33AM 0.12 | 10:51AM 0.00 | 1:38AM 0.14 | 11:20AM 0.02 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - |
 | | |  | | |  | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 22 | 22 | 22 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 25 | 24 | 23 |
| Feels °C (?) | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 25 | 23 | 23 | 24 | 24 | 26 | 25 | 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)
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