Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 9 pm Thursday 01 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 1AM is: 0.9m 11s primary swell from a West-northwest direction and 1.1m 8s secondary swell from a South direction (forecast issued at 09:00pm January 01). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PST) & DateWave HeightWave Period
Morning (02 Jan)4.5ft (1.3m)7s
Afternoon (02 Jan)7ft (2.1m)8s
Evening (02 Jan)10ft (3.0m)9s

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

Updates in  hr  min  s Forecast update imminent
Thu
01
Friday
02
Saturday
03
Sunday
04
7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM
Rating
(10 max)
3
3
2
1
1
1
0
1
2
!
!
!
2
3
2
1
!
!
!
!
!
4
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.4
S
1.4
S
0.9
WNW
0.9
WNW
0.8
WNW
1.4
S
1.8
S
2.3
S
2.5
S
3.5
SSW
3.5
SSW
3
SSW
2.5
SSW
2.5
SSW
2.5
SSW
2.5
SW
3.5
SW
3.5
SW
3
SW
4
WSW
3.5
WSW
2
W
1.7
W
1.6
W
Period(s) (?)88111111778810101099991111111412121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2602411981941531783486658912084227916351195118310371282263525912150531334251058676573
Wind
(km/h)
15
SE
15
SSE
15
SE
20
SE
20
SE
20
SE
30
SE
35
SE
30
SE
40
SSE
25
S
20
S
20
S
20
SSE
25
S
25
S
25
S
25
S
15
S
25
S
15
S
15
S
15
S
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
crosscrosscrosscrosscrosscrosscrosscross-
off
crosscross
High Tide
/ height (m)
10:35PM
1.72
8:53AM
2.63
11:24PM
1.78
9:45AM
2.64
12:09AM
1.83
10:37AM
2.58
Low Tide
/ height (m)
2:40AM
1.33
4:28PM
-0.17
3:38AM
1.31
5:15PM
-0.18
4:36AM
1.29
Thu
01
Friday
02
Saturday
03
Sunday
04
Sunrise-----7:28-------7:30-------7:30--
Sunset-------5:02-------5:02-------5:04
light rain
light rain
light rain
light rain
rain showers
cloud
light rain
light rain
light rain
heavy rain
rain showers
light rain
rain showers
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
Rain (mm)
32111-1141451211123346442
Temp. °C131413141314141414141413131414131313131212121313
Feels °C (?)111211119108887109911108981089101011
  • 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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