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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 Wednesday 27 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
11.5° C
(Which is slightly cooler than normal)How big are the waves at Russian Rivermouth today (27 May):
- Afternoon surf: Afternoon surf (27 May, local time) - 5.5ft (1.7m), 11s period with WNW swell.
- Evening surf: Evening surf (27 May, local time) - 5ft (1.5m), 11s period with WNW swell.
The current surf forecast for Russian Rivermouth at 8PM is: 1.5m 11s primary swell from a West-northwest direction and 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 04:00pm May 27). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | - | - |
| Afternoon (27 May) | 5.5ft (1.7m) | 11s |
| Evening (27 May) | 5ft (1.5m) | 11s |
Table - waves today at Russian Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Wed night. Very mild (max 17°C on Thu morning, min 10°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | W 20 | WNW 20 | WNW 18 | W 18 | W 18 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | NW 8 | NW 8 | WNW 8 | WNW 13 | |
770 | 593 | 505 | 496 | 400 | 377 | 395 | 540 | 646 | 751 | 686 | 778 | 758 | 749 | 581 | 543 | 536 | 529 | 437 | 322 | 402 | 428 | 447 | 643 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | glassy | glassy | glassy | off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 9:02PM2.22m | 10:47AM1.64m | 9:31PM2.24m | 11:37AM1.67m | 10:02PM2.25m | |||||||||||||||||||
Low Tide | 2:42PM1.11m | 4:15AM0.43m | 3:21PM1.22m | 4:51AM0.33m | 3:59PM1.30m | 5:27AM0.26m | ||||||||||||||||||
 | |  |  |  | |  | | | | |  | |  | | | | | | | | | | | |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — |
 | — | — | 8:25 | — | — | — | — | — | — | — | 8:27 | — | — | — | — | — | — | — | 8:28 | — | — | — | — | 8:29 |
— | — | — | — | 2 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 13 | 11 | 11 | 11 | 12 | 17 | 17 | 16 | 14 | 12 | 11 | 10 | 12 | 15 | 16 | 16 | 14 | 11 | 10 | 10 | 13 | 17 |
13 | 13 | 13 | 10 | 10 | 10 | 10 | 15 | 15 | 12 | 11 | 10 | 9 | 8 | 11 | 14 | 13 | 13 | 12 | 9 | 8 | 8 | 11 | 13 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 18 | W 18 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 8 | WNW 8 | WNW 9 | SSW 13 |
 kJ | 770 | 593 | 505 | 496 | 400 | 274 | 214 | 209 | 646 | 751 | 686 | 778 | 758 | 749 | 581 | 543 | 536 | 529 | 437 | 322 | 164 | 164 | 172 | 70 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | W 20 | WNW 20 | WNW 18 | WNW 10 | SSW 13 | SSW 13 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | SW 14 | SW 14 | SW 14 | SW 14 | WNW 13 | WNW 13 | WNW 13 | SSW 19 |
| kJ | 138 | 138 | 138 | 136 | 134 | 377 | 395 | 540 | 173 | 120 | 120 | 126 | 119 | 84 | 84 | 86 | 89 | 92 | 95 | 92 | 249 | 246 | 246 | 37 |
Swell 3 Height (m) Direction Period (s) | S 10 | W 24 | W 23 | WNW 22 | WNW 21 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | — | — | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | S 21 | NW 9 | NW 9 | NW 9 | SW 14 | SSW 14 | SSW 13 | SW 24 |
| kJ | 2 | 11 | 42 | 91 | 151 | 134 | 131 | 127 | 123 | — | — | 120 | 88 | 88 | 87 | 88 | 9 | 22 | 20 | 19 | 91 | 71 | 70 | 22 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WNW 10 | WNW 10 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 6 | WNW 6 | WNW 7 | NW 8 | NW 8 | WNW 8 | WNW 13 |
| kJ | — | — | — | — | — | — | — | — | — | 218 | 214 | 353 | 276 | 211 | 190 | 221 | 146 | 67 | 77 | 79 | 402 | 428 | 447 | 643 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1108 | 145 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 158 | 69 | 69 | 18 | 18 | 18 | 18 | 50 | 72 | 18 | 12 | 1 | 1 | 18 | 91 |
Best forecast wave conditions in Sonoma County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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