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Surf Forecasts:
Russian Rivermouth surfForecast / CAL – Sonoma / USA
48hr Weather and Surf, issued 3 pm Saturday 06 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
13.3° C
(Which is slightly warmer than usual)How big are the waves at Russian Rivermouth today?
The current surf forecast for Russian Rivermouth at 10PM is: 1.3m 13s primary swell from a West-northwest direction and 0.3m 14s secondary swell from a Southwest direction (forecast issued at 03:00pm December 06). The wind direction is predicted to be cross-shore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Dec) | - | - |
| Afternoon (06 Dec) | 3.5ft (1.0m) | 13s |
| Evening (06 Dec) | 4.5ft (1.3m) | 13s |
Table - waves today at Russian Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 383 | 427 | 599 | 590 | 461 | 439 | 432 | 361 | 539 | 224 | 213 | 164 | 164 | 158 | 156 | 153 | 150 | 389 | 121 | 195 | 163 | 390 | 344 | 400 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross | cross | cross | glass | glass | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | glass | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on |
High Tide / height (m) | 10:44AM 2.61 | 1:20AM 1.83 | 11:36AM 2.49 | 2:15AM 1.85 | 12:31PM 2.32 | 3:09AM 1.88 | ||||||||||||||||||
Low Tide / height (m) | 6:17PM -0.18 | 5:39AM 1.36 | 7:08PM -0.07 | 6:44AM 1.38 | 7:59PM 0.09 | 7:58AM 1.37 | ||||||||||||||||||
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:16 |
| Sunset | - | 4:51 | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - |
 | |  | | | | | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 12 | 12 | 11 | 11 | 11 | 14 | 17 | 16 | 12 | 11 | 11 | 10 | 10 | 14 | 17 | 16 | 14 | 12 | 12 | 11 | 11 | 14 |
| Feels °C (?) | 14 | 13 | 10 | 9 | 9 | 9 | 9 | 11 | 14 | 13 | 10 | 9 | 10 | 9 | 9 | 13 | 15 | 14 | 12 | 10 | 10 | 9 | 9 | 12 |
- 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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