Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 10 am Monday 30 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
11.5° 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 12s primary swell from a South-southwest direction and 0.3m 11s secondary swell from a West-northwest direction, 0.5m 8s secondary swell from a West-northwest direction (forecast issued at 10:00am March 30). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (30 Mar)1.5ft (0.4m)13s
Afternoon (30 Mar)1.5ft (0.4m)12s
Evening (30 Mar)1.5ft (0.4m)12s

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


Updates in  hr  min  s Forecast update imminent
Monday
30
Tuesday
31
Wednesday
01
Thu
02
8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
0
0
0
0
1
1
1
0
1
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SSW
0.9
WNW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.7
NW
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
0.4
SW
1.3
WNW
Period(s) (?)138121212121281215151515141414131313131313136
Wave
Graph
(?)Metric surfscale
Energy kJ (?)64112615856565664565676767574726663626262626161127
Wind
(km/h)
10
NNW
10
WNW
10
WNW
10
WNW
5
SW
0
NNW
5
NW
5
WNW
5
NE
10
SSW
10
WSW
10
WSW
5
SW
5
ESE
5
ESE
10
ESE
10
SE
15
S
15
SW
15
WSW
15
WSW
20
NW
15
NW
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
ononcross-
on
glassglassglassonglasscross-
on
cross-
on
onglassglassoffoffcross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
9:47AM
2.06
10:39PM
2.07
10:38AM
2.02
11:05PM
2.13
11:27AM
1.96
11:31PM
2.17
Low Tide
/ height (m)
4:15PM
0.50
4:41AM
0.78
4:49PM
0.62
5:22AM
0.63
5:20PM
0.76
Monday
30
Tuesday
31
Wednesday
01
Thu
02
Sunrise7:01-------6:58-------6:56-------
Sunset---7:32-------7:34-------7:35----
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
rain showers
rain showers
cloud
light rain
rain showers
clear
clear
Rain (mm)
-----------------11-11--
Temp. °C1519211715121312131515151210101011131313121197
Feels °C (?)12161814141112101213121311888101110119764
  • 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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