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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 pm Wednesday 25 Mar 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
25.2° C
(Which is slightly warmer than usual)How big are the waves at Waiaha Rivermouth / Honls today?
The current surf forecast for Waiaha Rivermouth / Honls at 3AM is: 0.3m 13s primary swell from a Southwest direction and 0.2m 4s secondary swell from a North-northwest direction (forecast issued at 07:00pm March 25). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Mar) | 1ft (0.3m) | 16s |
| Afternoon (26 Mar) | 1.5ft (0.4m) | 15s |
| Evening (26 Mar) | 1.5ft (0.4m) | 14s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 44 | 44 | 44 | 27 | 43 | 41 | 39 | 56 | 55 | 54 | 52 | 92 | 88 | 87 | 106 | 103 | 89 | 89 | 86 | 68 | 96 | 60 | 102 | 102 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | cross- off | cross- off | cross- off | glass | cross- on | cross- on | on | cross- on | glass | cross- off | cross- off | glass | on | on | on | glass | glass | glass | glass | glass | cross | cross- off |
High Tide / height (m) | 10:36PM 0.62 | 11:16AM 0.16 | 11:41PM 0.62 | 12:28PM 0.22 | 12:35AM 0.62 | 1:19PM 0.29 | ||||||||||||||||||
Low Tide / height (m) | 2:22PM 0.04 | 6:35AM 0.06 | 3:59PM 0.06 | 7:14AM 0.03 | 5:26PM 0.06 | 7:45AM 0.01 | ||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:20 | - | - |
| Sunset | 6:36 | - | - | - | - | - | - | - | 6:36 | - | - | - | - | - | - | - | 6:36 | - | - | - | - | - | - | - |
 |  | | | |  | | | | | |  |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | 1 | 1 | - | - | - |
| Temp. °C | 24 | 23 | 23 | 23 | 22 | 23 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 24 |
| Feels °C (?) | 26 | 25 | 24 | 25 | 23 | 24 | 26 | 26 | 25 | 24 | 25 | 24 | 23 | 25 | 26 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 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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