Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 10 am Tuesday 31 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
11.8° 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 4PM is: 0.4m 15s primary swell from a Southwest direction and 0.4m 12s secondary swell from a South-southwest direction (forecast issued at 10:00am March 31). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (31 Mar)1.5ft (0.4m)12s
Afternoon (31 Mar)1.5ft (0.4m)15s
Evening (31 Mar)1.5ft (0.4m)15s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
31
Wednesday
01
Thursday
02
Fri
03
8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
1
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
2
0
0
0
0
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SSW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
1.7
WNW
1.7
WNW
1.4
W
1.7
WNW
2.5
WNW
2
WNW
3
WNW
1.8
WNW
1.7
WNW
1.6
WNW
Period(s) (?)121515151514141413131313131378811111212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5656767675747266636262626261255327266750171511002446902797671
Wind
(km/h)
10
SE
15
S
15
S
10
SSW
5
SW
0
SSE
5
SSE
5
SSE
5
S
10
SSW
15
WSW
15
SW
20
W
15
WNW
15
NW
10
NW
10
NNW
20
NW
25
NW
30
NW
20
NW
15
NNW
15
NNW
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscrosscross-
on
glassglassglassglasscross-
off
cross-
on
oncross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross
High Tide
/ height (m)
10:38AM
2.02
11:05PM
2.13
11:27AM
1.96
11:31PM
2.17
12:15PM
1.90
11:56PM
2.19
Low Tide
/ height (m)
4:49PM
0.62
5:22AM
0.63
5:20PM
0.76
6:02AM
0.51
5:50PM
0.91
Tuesday
31
Wednesday
01
Thursday
02
Fri
03
Sunrise6:58-------6:56-------6:56-------
Sunset---7:34-------7:35-------7:36----
part cloud
cloud
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------1-----------
Temp. °C141616151211121212121312121098912141510788
Feels °C (?)131313131111121111111110975567885344
  • 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

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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