- Forecast
- Maps
- Live
- Weather State
- Spot Information
Russian Rivermouth Surf Forecast
/ CAL – Sonoma (10 breaks) / California (404 breaks) /
Surf Forecasts:
Russian Rivermouth surfForecast / CAL – Sonoma / USA
48hr Weather and Surf, issued 4 pm Saturday 18 Apr 2026 PDTForecast 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
13.0° C
(Which is 1.1°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 1AM is: 0.6m 14s primary swell from a South-southwest direction and 0.3m 4s secondary swell from a West direction (forecast issued at 04:00pm April 18). The wind direction is predicted to be glassy.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 2ft (0.6m) | 14s |
| Afternoon (19 Apr) | 2ft (0.6m) | 14s |
| Evening (19 Apr) | 2ft (0.6m) | 13s |
Table - waves today at Russian Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 8 | 8 | 8 | 13 | 15 | 14 | 12 | 12 | 12 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 104 | 104 | 140 | 138 | 136 | 131 | 123 | 123 | 121 | 121 | 120 | 142 | 165 | 183 | 114 | 174 | 326 | 490 | 672 | 661 | 569 | 472 | 319 | 307 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | glass | glass | glass | glass | off | cross- off | cross | cross- off | cross- off | off | off | off | cross- off | cross- off | glass | cross | cross- off | off | off | cross- off | off | off |
High Tide / height (m) | 12:57PM 1.84 | 12:00AM 2.48 | 1:59PM 1.79 | 12:43AM 2.47 | 3:07PM 1.73 | 1:32AM 2.40 | ||||||||||||||||||
Low Tide / height (m) | 5:53PM 1.10 | 7:16AM 0.05 | 6:36PM 1.22 | 8:11AM 0.05 | 7:25PM 1.33 | 9:11AM 0.11 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:28 | - |
| Sunset | - | 7:51 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - |
 | |  | | | |  | | | | | | | |  | |  | |  | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 3 | 6 | 4 | 1 | - | - | - | 1 | 3 |
| Temp. °C | 18 | 16 | 13 | 12 | 11 | 10 | 11 | 15 | 16 | 15 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 10 | 10 | 9 | 10 | 11 |
| Feels °C (?) | 16 | 14 | 11 | 11 | 10 | 8 | 9 | 12 | 13 | 12 | 10 | 9 | 8 | 8 | 7 | 7 | 12 | 9 | 10 | 8 | 8 | 7 | 8 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
Nearest