Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 9 pm Sunday 04 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 slightly warmer than usual)


How big are the waves at Russian Rivermouth today?

The current surf forecast for Russian Rivermouth at 2AM is: 1.5m 8s primary swell from a Southwest direction and 0.9m 10s secondary swell from a West-northwest direction, 0.5m 13s secondary swell from a West direction (forecast issued at 09:00pm January 04). The wind direction is predicted to be cross-shore.

Time (PST) & DateWave HeightWave Period
Morning (05 Jan)8ft (2.4m)7s
Afternoon (05 Jan)8ft (2.4m)8s
Evening (05 Jan)4ft (1.2m)12s

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

Updates in  hr  min  s Forecast update imminent
Sun
04
Monday
05
Tuesday
06
Wednesday
07
7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM
Rating
(10 max)
3
3
2
0
1
2
!
2
2
3
3
3
3
3
2
2
2
2
2
2
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
WNW
1.1
WNW
1.5
SW
1.9
SSW
2.1
SSW
2.5
SSW
3
SSW
2.3
SSW
1.9
SSW
1.2
WNW
1.4
W
1.5
W
1.5
W
1.4
WNW
1.3
WNW
1.2
WNW
1.2
WNW
1.1
WNW
1
WNW
1
WNW
0.9
WNW
0.9
WNW
0.5
W
1.3
WNW
Period(s) (?)11108778888121212121111111111111111112111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)346260313317397746857621404411555625604513430363363303249249206202229404
Wind
(km/h)
5
S
15
SSE
20
SSE
30
S
30
SSE
30
SSE
30
S
30
SSE
20
SE
15
E
10
E
10
ENE
10
ENE
5
ENE
10
E
5
ENE
5
ENE
0
NW
5
NNW
5
NNW
5
NNW
10
NNW
15
NW
15
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffcross-
off
offoffcross-
off
glassglassglassglasscross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
12:53AM
1.88
11:28AM
2.45
1:37AM
1.92
12:19PM
2.25
2:19AM
1.96
1:12PM
2.02
Low Tide
/ height (m)
6:01PM
-0.12
5:34AM
1.25
6:45PM
0.01
6:34AM
1.22
7:26PM
0.19
7:39AM
1.19
Sun
04
Monday
05
Tuesday
06
Wednesday
07
Sunrise-----7:30-------7:30-------7:30--
Sunset-------5:05-------5:06-------5:07
part cloud
cloud
light rain
mod rain
light rain
light rain
heavy rain
heavy rain
mod rain
mod rain
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
Rain (mm)
--17321415886-------------
Temp. °C101010111212121211111111111212131212121111121413
Feels °C (?)87656666789991110121111111010101010
  • 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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