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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 28 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
25.0° 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 7AM is: 0.5m 14s primary swell from a South direction and 0.4m 12s secondary swell from a Northwest direction (forecast issued at 01:00am March 28). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Mar) | 1.5ft (0.5m) | 13s |
| Afternoon (28 Mar) | 1.5ft (0.5m) | 13s |
| Evening (28 Mar) | 1.5ft (0.5m) | 13s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | ||||||||||||||||||||||
| 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) (?) | 13 | 12 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 87 | 74 | 107 | 92 | 102 | 102 | 102 | 99 | 96 | 80 | 87 | 76 | 76 | 75 | 75 | 73 | 47 | 46 | 44 | 44 | 43 | 43 | 62 | 44 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | cross- off | cross | cross- off | off | cross- off | glass | off | off | off | glass | cross | cross- off | glass | glass | glass | glass | cross- off | glass | on | on | glass |
High Tide / height (m) | 12:35AM 0.62 | 1:19PM 0.29 | 1:21AM 0.60 | 2:00PM 0.35 | 2:00AM 0.56 | 2:38PM 0.42 | ||||||||||||||||||
Low Tide / height (m) | 7:45AM 0.01 | 6:35PM 0.05 | 8:13AM -0.01 | 7:34PM 0.04 | 8:38AM -0.02 | |||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - |
 |  | |  | |  | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | 1 |
| Temp. °C | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 |
| Feels °C (?) | 23 | 25 | 25 | 24 | 25 | 25 | 26 | 25 | 25 | 22 | 23 | 24 | 26 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 23 | 23 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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