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:
Russian Rivermouth surfForecast / CAL – Sonoma / USA
48hr Weather and Surf, issued 3 am Thursday 25 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Russian Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Russian Rivermouth sea temperature is
13.1° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Russian Rivermouth today?
The current surf forecast for Russian Rivermouth at 6AM is: 4.0m 10s primary swell from a South-southwest direction and 3.5m 10s secondary swell from a South-southwest direction, 0.4m 11s secondary swell from a West-northwest direction (forecast issued at 03:00am December 25). The wind direction is predicted to be cross-onshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Dec) | 11ft (3.5m) | 10s |
| Afternoon (25 Dec) | 11ft (3.5m) | 10s |
| Evening (25 Dec) | 13ft (4.0m) | 10s |
Table - waves today at Russian Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 25 | Friday 26 | Saturday 27 | ||||||||||||||||||||||
| 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 15 | 14 | 13 | 12 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1904 | 3079 | 3076 | 2339 | 2066 | 2133 | 2499 | 2694 | 2598 | 2834 | 3026 | 2987 | 5713 | 3659 | 5119 | 5201 | 3131 | 3247 | 1038 | 563 | 413 | 304 | 258 | 184 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | cross | cross | cross- off | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on | off | cross- off | cross- on | cross | cross | cross- on | cross- on | cross | glass |
High Tide / height (m) | 3:12AM 1.82 | 1:21PM 1.86 | 3:43AM 1.90 | 2:26PM 1.68 | 4:15AM 2.00 | 3:52PM 1.52 | ||||||||||||||||||
Low Tide / height (m) | 8:10AM 1.39 | 8:32PM 0.52 | 9:27AM 1.27 | 9:08PM 0.67 | 10:46AM 1.08 | 9:48PM 0.84 | ||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:26 | - | - | - | - | - | - | - | 7:28 | - | - | - | - | - | - | - | 7:28 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:57 | - | - | - | - | - | - | - | 4:57 | - | - | - | - | - | - | - | 4:58 | - | - |
 |  | |  |  |  | | | |  | | | | | | |  |  | |  |  |  |  | | |
Rain (mm) | 5 | 9 | 1 | 1 | 1 | 1 | 8 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 11 | 13 | 12 | 11 | 10 |
| Feels °C (?) | 5 | 5 | 7 | 7 | 7 | 6 | 5 | 4 | 5 | 5 | 5 | 7 | 7 | 9 | 8 | 10 | 8 | 8 | 8 | 9 | 11 | 9 | 9 | 9 |
- 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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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Russian Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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