Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 3 am 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 8AM is: 3.0m 14s primary swell from a West direction and 1.8m 9s secondary swell from a Southwest direction (forecast issued at 03:00am January 04). The wind direction is predicted to be glassy and the swell rating is 11.

Time (PST) & DateWave HeightWave Period
Morning (04 Jan)8ft (2.5m)14s
Afternoon (04 Jan)8ft (2.4m)12s
Evening (04 Jan)3.5ft (1.1m)10s

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

Updates in  hr  min  s Forecast update imminent
Sunday
04
Monday
05
Tuesday
06
1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM
Rating
(10 max)
!
3
!
4
3
3
3
2
1
1
2
2
1
2
4
3
3
3
3
3
2
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
3
SW
2.3
W
3
W
2.5
W
2.5
W
2.3
W
1.2
WNW
1.1
WNW
1.2
WSW
1.4
SSW
1.6
SSW
1.6
S
2
SSW
1.1
WNW
1.1
WNW
1.7
SSW
1
WNW
1.1
WNW
1.2
WNW
1.2
WNW
1.1
WNW
1.1
WNW
1.1
WNW
1
WNW
Period(s) (?)111414131211111098677121271212121212121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)209121373155243121541304353260217250225222394355353286293355418411343343331259
Wind
(km/h)
20
SW
10
WSW
5
W
5
W
10
WSW
10
WSW
5
W
10
S
15
SSE
25
SSE
25
S
25
SSE
25
SE
20
SE
10
E
10
NE
10
ENE
10
NE
10
NE
5
ENE
0
NNE
5
WNW
10
NNW
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
onglassglasscross-
on
onglasscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glasscross-
on
cross-
on
cross-
on
High Tide
/ height (m)
12:09AM
1.83
10:37AM
2.58
12:53AM
1.88
11:28AM
2.45
1:37AM
1.92
12:19PM
2.25
Low Tide
/ height (m)
4:36AM
1.29
6:01PM
-0.12
5:34AM
1.25
6:45PM
0.01
6:34AM
1.22
7:26PM
0.19
Sunday
04
Monday
05
Tuesday
06
Sunrise---7:30-------7:30-------7:30----
Sunset-----5:04-------5:05-------5:06--
light rain
light rain
light rain
cloud
clear
clear
cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
Rain (mm)
331------42111----------
Temp. °C1312121213121110101111121212121110991114141211
Feels °C (?)10101111111010866677810986691312109
  • 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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