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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 Sunday 29 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 2AM is: 0.4m 12s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a Northwest direction (forecast issued at 07:00pm March 29). The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 1.5ft (0.4m) | 11s |
| Afternoon (30 Mar) | 1.5ft (0.4m) | 11s |
| Evening (30 Mar) | 1ft (0.3m) | 13s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 75 | 49 | 47 | 46 | 46 | 43 | 43 | 43 | 62 | 27 | 48 | 50 | 51 | 30 | 29 | 29 | 28 | 28 | 28 | 27 | 46 | 45 | 43 | 43 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | glass | glass | glass | glass | glass | cross- on | cross | cross- off | glass | glass | off | glass | cross- on | cross- on | glass | glass | glass | glass | glass | glass | cross- off | cross |
High Tide / height (m) | 2:00AM 0.56 | 2:38PM 0.42 | 2:35AM 0.52 | 3:13PM 0.48 | 3:07AM 0.46 | |||||||||||||||||||
Low Tide / height (m) | 7:34PM 0.04 | 8:38AM -0.02 | 8:26PM 0.04 | 9:01AM -0.02 | 9:15PM 0.05 | 9:22AM -0.03 | ||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - |
| Sunset | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - |
 |  | |  | |  | | | |  |  | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 22 | 23 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 24 |
| Feels °C (?) | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 23 | 24 | 23 | 23 | 22 | 24 | 25 | 25 | 24 | 25 | 23 | 23 | 22 | 23 | 22 | 23 |
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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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