Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 3 pm Wednesday 31 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
13.0° C
(Which is slightly warmer than usual)


How big are the waves at Russian Rivermouth today?

The current surf forecast for Russian Rivermouth at 11PM is: 1.1m 11s primary swell from a West direction and 0.2m 13s secondary swell from a South-southwest direction, 0.1m 10s secondary swell from a Southeast direction (forecast issued at 03:00pm December 31). The wind direction is predicted to be offshore and the swell rating is 2.

Time (PST) & DateWave HeightWave Period
Morning (31 Dec)--
Afternoon (31 Dec)3.5ft (1.1m)12s
Evening (31 Dec)3.5ft (1.1m)12s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
31
Thursday
01
Friday
02
Saturday
03
1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM
Rating
(10 max)
2
2
2
2
2
2
2
2
2
3
2
1
1
1
2
1
0
1
2
!
0
!
!
!
Swell
Height Map
Wave Height (m) & direction (?)
1.1
W
1.1
W
1.1
W
1.1
W
1.1
W
1.1
W
1.1
W
1
W
1
W
1
W
1
W
1
W
0.9
WNW
1
W
0.8
WNW
1.6
SSE
1.5
S
1.9
S
2.5
S
3
S
3.5
SSW
3.5
SSW
3.5
SSW
3
SSW
Period(s) (?)121212111112121212111111111111678891010109
Wave
Graph
(?)Metric surfscale
Energy kJ (?)32232232231131132233327627124824724219823115319422240987516332248245919551411
Wind
(km/h)
15
NE
10
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
E
15
E
15
ESE
10
SE
15
SSE
20
SSE
20
SE
15
SE
15
ESE
20
SE
25
SE
30
SE
25
SE
25
SE
40
S
30
S
25
S
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross
High Tide
/ height (m)
Low Tide
/ height (m)
Wednesday
31
Thursday
01
Friday
02
Saturday
03
Sunrise-------7:28-------7:28-------7:30
Sunset-5:00-------5:01-------5:02------
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
cloud
cloud
light rain
light rain
heavy rain
light rain
light rain
light rain
Rain (mm)
112433822111111---2514331
Temp. °C111110101010101111121313131213131314141314141414
Feels °C (?)8977777881011101091098998791010
  • 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

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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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