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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 Wednesday 20 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
10.1° C
(Which is 2.1°C colder than average for this time of year)How big are the waves at Russian Rivermouth today?
The current surf forecast for Russian Rivermouth at 7AM is: 1.2m 11s primary swell from a West-northwest direction and 0.6m 19s secondary swell from a Southwest direction (forecast issued at 10:00pm May 20). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 4ft (1.2m) | 11s |
| Afternoon (21 May) | 3.5ft (1.0m) | 11s |
| Evening (21 May) | 3ft (0.9m) | 11s |
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 20°C on Thu afternoon, min 9°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||||||||||
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 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SW 16 | SW 16 | SW 16 | |
1044 | 512 | 469 | 394 | 313 | 265 | 265 | 202 | 202 | 214 | 237 | 232 | 176 | 176 | 190 | 176 | 140 | 140 | 186 | 173 | 137 | 157 | 157 | 157 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | glassy | glassy | glassy | glassy | on | on | on | glassy | glassy | cross-off | cross-off | cross-off | cross | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | |
High Tide | 2:19AM2.27m | 5:08PM1.86m | 3:26AM2.07m | 6:01PM1.93m | 4:43AM1.88m | |||||||||||||||||||
Low Tide | 8:32PM1.41m | 9:53AM0.14m | 9:56PM1.39m | 10:49AM0.29m | 11:26PM1.29m | 11:43AM0.47m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | | |  | | | | | | | |
 | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — |
 | 8:21 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | 8:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 14 | 14 | 13 | 15 | 19 | 20 | 19 | 13 | 11 | 9 | 9 | 12 | 18 | 17 | 16 | 12 | 10 | 11 | 11 | 12 | 15 | 16 | 15 |
14 | 12 | 13 | 12 | 14 | 18 | 18 | 17 | 11 | 10 | 8 | 7 | 10 | 16 | 15 | 15 | 11 | 9 | 9 | 10 | 10 | 13 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 7 | WNW 10 |
 kJ | 461 | 512 | 469 | 394 | 313 | 265 | 265 | 202 | 202 | 214 | 237 | 232 | 176 | 176 | 190 | 176 | 140 | 140 | 186 | 173 | 137 | 137 | 33 | 102 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 19 | SW 19 | SW 19 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 18 | SW 18 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 84 | 80 | 78 | 77 | 236 | 236 | 133 | 82 | 82 | 82 | 80 | 76 | 77 | 111 | 111 | 77 | 77 | 106 | 78 | 110 | 119 | 157 | 157 | 157 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SW 19 | SW 15 | SW 15 | SW 15 | SSW 13 | SSW 12 | S 12 | S 12 | SW 18 | SW 18 | SW 15 | SW 15 | SW 18 | SW 18 | S 12 | SSW 12 | S 12 | S 12 | S 12 | WNW 10 | S 12 |
| kJ | 35 | 35 | 35 | 96 | 78 | 80 | 80 | 31 | 30 | 26 | 26 | 49 | 111 | 76 | 76 | 111 | 49 | 25 | 28 | 25 | 25 | 24 | 65 | 23 |
Wind waves Height (m) Direction Period (s) | WNW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 3 | SSE 3 | SSE 3 |
| kJ | 1044 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 0 | 0 | 0 | 0 | 0 | 50 | 50 | 50 | 0 | 0 | 0 | 0 | 0 | 27 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 12 |
Best forecast wave conditions in Sonoma County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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