Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Waiaha Rivermouth / Honls surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Saturday 27 Dec 2025 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
26.1° C
(Which is 1.1°C warmer than normal for this time of year)Nearby Cam: 9km away, Kohanaiki Web Camera
How big are the waves at Waiaha Rivermouth / Honls today?
The current surf forecast for Waiaha Rivermouth / Honls at 7AM is: 0.4m 9s primary swell from a West-northwest direction and 0.2m 11s secondary swell from a South direction (forecast issued at 01:00am December 27). The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Dec) | 1.5ft (0.4m) | 9s |
| Afternoon (27 Dec) | 1.5ft (0.4m) | 9s |
| Evening (27 Dec) | 1.5ft (0.4m) | 9s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 16 | 15 | 15 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 20 | 33 | 31 | 29 | 28 | 28 | 28 | 27 | 64 | 55 | 55 | 82 | 102 | 99 | 99 | 121 | 82 | 82 | 158 | 111 | 107 | 126 | 103 | 123 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | on | on | on | cross | cross | cross- on | cross | cross | glass | on | cross- on | cross- on | cross | cross | glass | cross | cross- on | cross- on | cross- off | cross- off | cross |
High Tide / height (m) | 9:59PM 0.38 | 8:40AM 0.44 | 11:04PM 0.47 | 9:37AM 0.36 | 12:01AM 0.57 | 10:43AM 0.29 | ||||||||||||||||||
Low Tide / height (m) | 3:03AM 0.24 | 3:51PM -0.02 | 5:04AM 0.24 | 4:31PM -0.04 | 6:48AM 0.20 | 5:13PM -0.05 | ||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - |
 |  | |  |  | | | | | | | | | | | | | | | | |  |  |  | |
Rain (mm) | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - |
| Temp. °C | 24 | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 24 | 23 | 23 | 23 | 25 | 25 | 25 | 24 |
| Feels °C (?) | 25 | 23 | 24 | 26 | 26 | 26 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 24 | 25 | 26 | 25 | 24 | 27 | 25 | 25 | 26 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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