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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 4 pm Thursday 21 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 10PM is: 0.9m 11s primary swell from a West-northwest direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 04:00pm May 21). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | 3.5ft (1.1m) | 11s |
| Evening (21 May) | 3.5ft (1.0m) | 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. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
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 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | |
260 | 260 | 214 | 195 | 184 | 176 | 176 | 143 | 176 | 143 | 140 | 140 | 140 | 140 | 153 | 157 | 157 | 157 | 159 | 159 | 203 | 203 | 159 | 157 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | glassy | glassy | cross-off | cross-off | cross | cross | cross-on | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | |
High Tide | 5:08PM1.86m | 3:26AM2.07m | 6:01PM1.93m | 4:43AM1.88m | 6:48PM2.01m | 6:06AM1.72m | ||||||||||||||||||
Low Tide | 9:56PM1.39m | 10:49AM0.29m | 11:26PM1.29m | 11:43AM0.47m | 00:49AM1.13m | |||||||||||||||||||
 | |  |  |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
 | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | 8:23 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 19 | 13 | 11 | 9 | 9 | 12 | 17 | 17 | 16 | 12 | 10 | 11 | 11 | 12 | 15 | 16 | 15 | 12 | 10 | 10 | 10 | 11 | 14 |
18 | 17 | 12 | 10 | 8 | 7 | 10 | 15 | 15 | 15 | 11 | 9 | 10 | 9 | 10 | 13 | 13 | 13 | 11 | 8 | 8 | 8 | 9 | 11 | |
Swell 1 Height (m) Direction Period (s) | 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 | WNW 10 | WNW 10 | WNW 10 | SW 16 | SW 16 | SW 16 | WNW 10 | WNW 9 | W 9 |
 kJ | 260 | 260 | 214 | 195 | 184 | 176 | 176 | 143 | 176 | 143 | 140 | 140 | 140 | 140 | 137 | 137 | 102 | 102 | 159 | 159 | 203 | 72 | 68 | 61 |
Swell 2 Height (m) Direction Period (s) | 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 | W 7 | WNW 10 | WNW 10 | SW 16 | SW 16 | SW 16 |
| kJ | 133 | 82 | 82 | 82 | 80 | 76 | 77 | 111 | 111 | 77 | 77 | 106 | 77 | 112 | 153 | 157 | 157 | 157 | 23 | 38 | 38 | 203 | 159 | 157 |
Swell 3 Height (m) Direction Period (s) | 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 | SSW 12 | S 12 | S 12 | S 12 | S 12 | WNW 10 | W 6 | W 6 | S 12 | S 12 | WNW 16 |
| kJ | 80 | 31 | 30 | 26 | 26 | 49 | 111 | 76 | 76 | 111 | 49 | 25 | 28 | 29 | 25 | 24 | 24 | 23 | 38 | 20 | 11 | 24 | 24 | 86 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 3 | S 3 | S 3 | — | SSE 3 | — | — | SSE 3 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | — | 1 | — | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 50 | 50 | 50 | 0 | 0 | 0 | 0 | 12 | 27 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 12 |
Best forecast wave conditions in Sonoma County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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