Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 10 am Monday 16 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
11.3° C
(Which is slightly cooler than normal)

How big are the waves at Russian Rivermouth today?

The current surf forecast for Russian Rivermouth at 4PM is: 0.6m 18s primary swell from a South-southwest direction and 0.5m 7s secondary swell from a West-northwest direction, 0.9m 7s secondary swell from a Northwest direction (forecast issued at 10:00am March 16). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (16 Mar)2.5ft (0.7m)18s
Afternoon (16 Mar)2ft (0.6m)18s
Evening (16 Mar)2ft (0.6m)18s

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


Updates in  hr  min  s Forecast update imminent
Monday
16
Tuesday
17
Wednesday
18
Thu
19
8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
2
2
2
1
1
1
1
2
2
2
2
1
3
2
2
2
2
3
2
1
1
1
1
2
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SW
0.7
SW
0.6
SW
0.6
SSW
0.6
SSW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.9
W
1
W
1
W
1.1
W
0.9
W
1.1
W
1
W
1
W
1
W
0.6
SSW
0.6
SSW
0.9
W
Period(s) (?)181818181817171716161616141414131212121111151410
Wave
Graph
(?)Metric surfscale
Energy kJ (?)338334258209204309298281274271268261333399357401247347268246237146141171
Wind
(km/h)
5
NNE
0
NW
5
W
5
WNW
10
NW
10
NNW
5
N
5
NE
5
NNE
5
NW
5
W
5
WNW
5
NNW
5
N
5
NNW
5
N
5
NE
0
NNW
5
WNW
5
WNW
5
NW
10
NNW
10
NNW
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassoncross-
on
cross-
on
crossglassglassglassglasscross-
on
glasscrosscrosscrosscross-
off
glasscross-
on
cross-
on
cross-
on
crosscrosscross-
off
High Tide
/ height (m)
9:31AM
2.09
10:57PM
1.89
10:18AM
2.11
11:18PM
2.00
11:06AM
2.09
11:42PM
2.12
Low Tide
/ height (m)
4:25PM
0.42
4:25AM
1.01
4:55PM
0.46
5:08AM
0.83
5:25PM
0.55
Monday
16
Tuesday
17
Wednesday
18
Thu
19
Sunrise7:22-------7:20-------7:18-------
Sunset---7:20-------7:21-------7:22----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C172224221917171617212423201917161622242420191717
Feels °C (?)162223211815161516212422201815141422232319181415
  • 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest