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Russian Rivermouth Surf Forecast
/ CAL – Sonoma (10 breaks) / California (404 breaks) /
Surf Forecasts:
Russian Rivermouth surfForecast / CAL – Sonoma / USA
48hr Weather and Surf, issued 3 am Wednesday 18 Feb 2026 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
13.4° C
(Which is 1.5°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 13s primary swell from a West-northwest direction and 3.0m 13s secondary swell from a West direction, 0.2m 13s secondary swell from a South-southwest direction (forecast issued at 03:00am February 18). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | 10ft (3.0m) | 13s |
| Afternoon (18 Feb) | 11ft (3.5m) | 13s |
| Evening (18 Feb) | 7ft (2.2m) | 12s |
Table - waves today at Russian Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | ||||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 8 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5046 | 4960 | 2444 | 2345 | 4162 | 2074 | 1712 | 1248 | 969 | 686 | 661 | 637 | 1382 | 1967 | 3675 | 3205 | 1045 | 644 | 468 | 332 | 279 | 216 | 168 | 133 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | cross- on | cross- on | on | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | off | off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 11:41PM 1.91 | 10:58AM 2.17 | 12:06AM 1.99 | 11:44AM 2.05 | 12:33AM 2.08 | 12:35PM 1.90 | ||||||||||||||||||
Low Tide / height (m) | 5:04AM 1.01 | 5:39PM 0.40 | 5:51AM 0.90 | 6:08PM 0.54 | 6:41AM 0.79 | 6:38PM 0.71 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | ||||||||||||||||||||||
| Sunrise | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:54 | - | - |
 |  |  |  |  | |  |  |  | |  | |  | | | | | | | | |  | | | |
Rain (mm) | 1 | - | - | 1 | 1 | - | - | - | 4 | 5 | 8 | 2 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 5 | 5 | 5 | 8 | 10 | 10 | 8 | 7 | 6 | 6 | 5 | 7 | 10 | 10 | 8 | 6 | 4 | 3 | 4 | 7 | 10 | 10 | 7 | 5 |
| Feels °C (?) | 0 | 0 | 1 | 3 | 4 | 4 | 4 | 4 | 3 | 3 | 1 | 0 | 1 | 2 | 2 | 2 | 0 | 0 | 1 | 4 | 6 | 6 | 3 | 1 |
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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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