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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 Thursday 16 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
25.3° 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 9AM is: 0.4m 13s primary swell from a South-southwest direction and 0.5m 12s secondary swell from a South direction (forecast issued at 01:00am April 16). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | 1.5ft (0.5m) | 12s |
| Afternoon (16 Apr) | 1.5ft (0.4m) | 14s |
| Evening (16 Apr) | 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
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 13 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 69 | 71 | 72 | 68 | 102 | 61 | 60 | 61 | 61 | 131 | 123 | 121 | 123 | 83 | 101 | 81 | 78 | 80 | 85 | 85 | 79 | 73 | 71 | 45 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- off | cross | cross- off | cross | glass | cross- on | cross- on | cross- off | cross- off | cross | on | on | on | cross- off | cross- off | glass | cross- on | cross- on | cross- on | cross- on | on |
High Tide / height (m) | 2:39AM 0.41 | 3:29PM 0.62 | 3:17AM 0.35 | 4:11PM 0.67 | 3:56AM 0.29 | 4:57PM 0.70 | ||||||||||||||||||
Low Tide / height (m) | 9:06PM 0.04 | 8:45AM -0.06 | 10:02PM 0.04 | 9:12AM -0.08 | 11:00PM 0.05 | 9:43AM -0.08 | ||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:42 | - | - | - | - | - | - | - | 6:42 | - | - | - | - | - | - | - | 6:42 | - |
 |  | |  | |  | | | | | | | | | |  | | | | |  |  | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | 1 | 1 | - |
| Temp. °C | 24 | 24 | 23 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 25 | 25 | 26 | 25 | 25 | 25 |
| Feels °C (?) | 26 | 26 | 25 | 27 | 26 | 25 | 25 | 28 | 26 | 26 | 27 | 27 | 28 | 29 | 28 | 29 | 26 | 26 | 29 | 28 | 29 | 27 | 28 | 28 |
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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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