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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 10 pm Monday 11 May 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
11.7° C
(Which is normal for this time of year)How big are the waves at Russian Rivermouth today?
The current surf forecast for Russian Rivermouth at 4AM is: 1.2m 11s primary swell from a West-northwest direction and 0.6m 15s secondary swell from a Southwest direction (forecast issued at 10:00pm May 11). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 3.5ft (1.1m) | 11s |
| Afternoon (12 May) | 3ft (0.9m) | 11s |
| Evening (12 May) | 2ft (0.6m) | 15s |
Table - waves today at Russian Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Thu afternoon, min 10°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the NW by Wed afternoon). | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | |||||||||||||||||||||
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 | 2 PM | 5 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
WNW 11 | SW 16 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 15 | SW 15 | WNW 12 | WNW 12 | WNW 11 | W 11 | WNW 11 | W 12 | W 12 | WNW 7 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 8 | |
356 | 258 | 356 | 363 | 314 | 308 | 198 | 597 | 171 | 171 | 189 | 236 | 438 | 251 | 786 | 347 | 341 | 363 | 1377 | 1121 | 551 | 936 | 445 | 498 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | glassy | glassy | glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | on | on | cross-on | |
High Tide | 7:48AM1.65m | 8:26PM2.10m | 8:59AM1.67m | 8:54PM2.25m | 10:04AM1.72m | |||||||||||||||||||
Low Tide | 2:20AM1.03m | 1:47PM0.80m | 3:05AM0.75m | 2:27PM0.90m | 3:50AM0.47m | 3:09PM1.01m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — |
 | 8:13 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | 8:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 12 | 10 | 10 | 12 | 17 | 18 | 20 | 16 | 12 | 11 | 10 | 13 | 18 | 19 | 18 | 14 | 10 | 10 | 10 | 13 | 18 | 20 | 22 |
14 | 12 | 10 | 10 | 12 | 16 | 16 | 15 | 12 | 8 | 8 | 7 | 10 | 13 | 13 | 12 | 10 | 7 | 7 | 7 | 11 | 16 | 17 | 17 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 15 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 11 | W 11 | W 13 | W 12 | W 12 | WNW 7 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SSW 16 | SW 16 |
 kJ | 356 | 254 | 356 | 363 | 314 | 308 | 198 | 171 | 121 | 156 | 189 | 236 | 438 | 251 | 130 | 347 | 341 | 149 | 693 | 561 | 551 | 531 | 175 | 264 |
Swell 2 Height (m) Direction Period (s) | SW 16 | WNW 6 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | S 11 | SW 15 | SW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 13 | SW 13 | W 12 | SW 13 | SSW 13 | SW 17 | SW 17 | SW 13 | W 20 |
| kJ | 261 | 37 | 201 | 183 | 174 | 171 | 171 | 2 | 171 | 171 | 169 | 138 | 134 | 125 | 121 | 88 | 88 | 336 | 88 | 69 | 148 | 138 | 42 | 8 |
Swell 3 Height (m) Direction Period (s) | — | SW 16 | — | — | S 11 | S 11 | S 11 | — | S 11 | S 11 | W 14 | W 15 | SW 19 | W 14 | SW 19 | SW 18 | SW 18 | SW 13 | SW 18 | SW 18 | SW 13 | SW 13 | — | — |
| kJ | — | 258 | — | — | 2 | 2 | 2 | — | 2 | 2 | 37 | 17 | 15 | 92 | 54 | 51 | 80 | 88 | 80 | 79 | 44 | 44 | — | — |
Wind waves Height (m) Direction Period (s) | — | WNW 6 | — | — | — | — | WNW 6 | WNW 11 | WNW 6 | WNW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 6 | WNW 11 | WNW 6 | WNW 6 | WNW 7 | WNW 12 | WNW 11 | — | WNW 11 | WNW 10 | WNW 8 |
| kJ | — | 106 | — | — | — | — | 33 | 597 | 90 | 41 | 25 | 18 | 101 | 66 | 786 | 184 | 146 | 363 | 1377 | 1121 | — | 936 | 445 | 498 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 0 | 0 | 0 | 0 | 50 | 193 | 193 | 111 | 91 | 111 | 111 | 191 | 193 | 195 | 195 | 193 | 12 | 1 | 1 | 0 | 18 | 91 | 193 |
Best forecast wave conditions in Sonoma County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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