Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 3 pm Saturday 31 Jan 2026 PST
Forecast 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
13.0° C
(Which is 1.0°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 9PM is: 1.5m 16s primary swell from a West direction and 1.5m 11s secondary swell from a West direction (forecast issued at 03:00pm January 31). The wind direction is predicted to be cross-onshore.

Time (PST) & DateWave HeightWave Period
Morning (31 Jan)--
Afternoon (31 Jan)4ft (1.2m)17s
Evening (31 Jan)5ft (1.5m)16s

Table - waves today at Russian Rivermouth. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Saturday
31
Sunday
01
Monday
02
Tuesday
03
1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM
Rating
(10 max)
4
4
4
3
3
4
3
3
3
!
!
!
!
!
!
5
4
4
4
4
4
4
3
3
Swell
Height Map
Wave Height (m) & direction (?)
1.1
W
1.2
W
1.3
W
1.5
W
1.8
W
2.3
W
2.2
W
1.5
W
2.5
W
3
W
3
W
3
W
3
W
3
W
3
W
2.5
W
2.5
W
2.4
W
2.2
W
2.1
W
2
W
1.8
W
1.7
W
1.6
W
Period(s) (?)181716161514151917171616161515151414141313131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7277938641106147220082055153343514943534051454645413136653051275322611796156713591037898797
Wind
(km/h)
0
ENE
0
NNW
5
N
10
NW
5
NNW
5
NNE
10
NNW
5
NNW
10
NW
15
NW
15
NNW
10
NNW
10
N
5
N
5
N
5
NE
5
WNW
5
WNW
5
NNW
5
NE
5
NE
5
ENE
10
NE
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglasscross-
on
crossglasscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscross-
off
glassglassglassglassglassglasscross-
off
cross-
off
glass
High Tide
/ height (m)
11:02PM
1.82
9:42AM
2.52
11:38PM
1.89
10:32AM
2.44
12:13AM
1.95
Low Tide
/ height (m)
4:15PM
-0.04
3:40AM
1.21
4:57PM
-0.02
4:34AM
1.12
5:36PM
0.08
5:27AM
1.05
Saturday
31
Sunday
01
Monday
02
Tuesday
03
Sunrise-------7:18-------7:16-------7:16
Sunset-5:32-------5:34-------5:35------
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C171714121112111417161311101010141716141312121215
Feels °C (?)16171310911811141411988812151513121010913
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

FREE! Surf-Forecast.com widget for your website

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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