Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 10 pm Wednesday 18 Mar 2026 PDT
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
12.1° C
(Which is normal for this time of year)

How big are the waves at Russian Rivermouth today?

The current surf forecast for Russian Rivermouth at 2AM is: 0.9m 10s primary swell from a West direction and 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 10:00pm March 18). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (19 Mar)2ft (0.6m)14s
Afternoon (19 Mar)3ft (0.9m)10s
Evening (19 Mar)3ft (0.9m)12s

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


Updates in  hr  min  s Forecast update imminent
Wed
18
Thursday
19
Friday
20
Saturday
21
8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM
Rating
(10 max)
1
1
1
2
2
2
1
1
1
1
1
2
2
2
2
1
1
1
1
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1
W
0.6
SSW
0.9
W
0.9
W
0.9
W
0.8
W
0.9
W
0.9
W
0.9
WSW
0.9
WSW
0.9
WSW
1.1
W
1.1
W
1.1
W
1.1
W
1.2
W
1.4
W
1.3
W
1
W
0.9
W
1.5
WNW
1.1
W
1.3
WNW
1.7
WNW
Period(s) (?)11151010101010101112121212121111111111111110710
Wave
Graph
(?)Metric surfscale
Energy kJ (?)237146175171164122167177217224224327327322289342501418231184467242163528
Wind
(km/h)
10
NW
10
NNW
5
N
5
NNE
5
NNE
5
NE
10
NW
10
WNW
10
NNW
10
N
5
N
5
N
5
NNE
5
WNW
10
WNW
10
WNW
15
NW
10
NNW
15
NW
20
NW
15
NW
25
NW
25
NW
25
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscrosscross-
off
glassglasscross-
on
cross-
on
crosscrosscrossglassglassglassoncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
11:42PM
2.12
11:56AM
2.03
12:10AM
2.22
12:49PM
1.93
12:41AM
2.29
1:47PM
1.82
Low Tide
/ height (m)
5:52AM
0.65
5:56PM
0.67
6:38AM
0.49
6:28PM
0.82
7:28AM
0.38
Wed
18
Thursday
19
Friday
20
Saturday
21
Sunrise----7:18-------7:16-------7:13---
Sunset-------7:22-------7:23-------7:24
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C211918171723262622191817172223221716151414192018
Feels °C (?)191716151522242420171616162122201514121011151513
  • 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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