Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 9 pm Tuesday 23 Dec 2025 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
13.1° C
(Which is 1.0°C warmer than normal for this time of year)


How big are the waves at Russian Rivermouth today?

The current surf forecast for Russian Rivermouth at 5AM is: 4.0m 10s primary swell from a South direction and 1.0m 12s secondary swell from a West-northwest direction, 0.1m 19s secondary swell from a Southwest direction (forecast issued at 09:00pm December 23). The wind direction is predicted to be onshore.

Time (PST) & DateWave HeightWave Period
Morning (24 Dec)8ft (2.5m)10s
Afternoon (24 Dec)6ft (1.9m)9s
Evening (24 Dec)7ft (2.2m)9s

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

Updates in  hr  min  s Forecast update imminent
Tue
23
Wednesday
24
Thursday
25
Friday
26
7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM
Rating
(10 max)
1
1
0
0
0
4
3
2
3
0
!
0
!
!
!
!
0
0
!
0
0
!
!
!
Swell
Height Map
Wave Height (m) & direction (?)
1.3
WNW
2.2
S
4
S
4
S
3
SSW
2.5
SSW
2
S
1.8
S
2.2
S
2.2
S
3.5
S
4
SSW
4
SSW
4.5
SSW
4
SW
4
SW
4
SW
4
SW
4
SW
4
SW
4
SW
4
SW
4.5
WSW
3
W
Period(s) (?)128910101010999910101011101111111011111413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)493597253135602126115575254175272021892967325039303565306538163700384832723745370678092492
Wind
(km/h)
25
SE
40
SSE
50
SSE
40
SSW
20
W
5
ENE
15
SE
20
SE
25
SE
40
SSE
40
SSE
35
SSW
30
S
30
SSW
25
S
30
SSE
30
SW
35
SSW
30
S
35
S
35
S
35
S
25
S
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
crossonglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
on
cross-
on
crosscrosscrosscrosscrosscross
High Tide
/ height (m)
2:39AM
1.76
12:32PM
2.02
3:12AM
1.82
1:21PM
1.86
3:43AM
1.90
2:26PM
1.68
Low Tide
/ height (m)
7:25PM
0.30
7:03AM
1.44
7:58PM
0.40
8:10AM
1.39
8:32PM
0.52
9:27AM
1.27
Tue
23
Wednesday
24
Thursday
25
Friday
26
Sunrise-----7:26-------7:26-------7:28--
Sunset-------4:55-------4:57-------4:57
light rain
mod rain
mod rain
light rain
light rain
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
thunderstorm
light rain
heavy rain
rain showers
light rain
light rain
light rain
light rain
thunderstorm
thunderstorm
Rain (mm)
17751--123551214132112522
Temp. °C141515151111131313141312121112111011111212111212
Feels °C (?)10879610998765546544555579
  • 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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