Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle16 Day Weather and Surf, issued 10 am Monday 23 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
12.3° C
(Which is normal for this time of year)

Best Forecast Surf Conditions for Russian Rivermouth this week:

The surf forecast for Russian Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Mar 24) at 8AM. The primary swell is predicted to be 0.4m and 18s period with a secondary swell of 0.7m and 11s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Russian Rivermouth in the next 16 days are 3.0m 9s and forecast to arrive on Thursday (Mar 26) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Tue 24th Mar)2.5ft (0.7m) 11s
Best Surf 2AM (Thu 26th Mar)10ft (3.0m) 9s
Most Powerful 2AM (Thu 26th Mar)10ft (3.0m) 9s

Table - best surf conditions forecast for Russian Rivermouth over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 21°C on Tue afternoon, min 6°C on Wed night). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Warm (max 21°C on Fri afternoon, min 7°C on Thu morning). Wind will be generally light.

Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
1
1
0
0
0
0
!
2
2
2
2
1
2
2
1
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
WNW
0.7
WNW
0.7
WNW
0.4
SW
0.6
SW
0.6
SW
1.3
WNW
1.7
WNW
3
NW
1.6
WNW
2.4
WNW
1.3
WNW
1.1
WNW
1
WNW
0.9
WNW
0.9
WNW
0.7
WNW
0.8
WNW
0.4
SSW
0.4
SSW
0.4
SSW
Period(s) (?)111112181818979111011111010111110131213
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1761331311111971922772621584586113838725619414319899114676063
Wind
(km/h)
10
NW
15
WNW
10
NNW
10
WNW
15
WNW
10
NW
20
NW
30
NW
20
NNW
5
NW
15
WNW
5
NE
0
E
10
WNW
5
NNW
5
SW
10
WNW
5
NNW
0
SW
5
W
5
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
glassglassonglassglassoncrossglassonon
High Tide
/ height (m)
4:11PM
1.61
2:48AM
2.27
5:46PM
1.58
3:50AM
2.19
7:18PM
1.62
5:07AM
2.12
8:22PM
1.71
6:30AM
2.08
9:06PM
1.81
7:45AM
2.07
9:41PM
1.90
8:50AM
2.07
10:12PM
1.99
Low Tide
/ height (m)
9:23AM
0.32
8:26PM
1.29
10:32AM
0.34
9:27PM
1.40
11:48AM
0.35
11:00PM
1.46
1:00PM
0.35
12:43AM
1.42
2:02PM
0.34
2:03AM
1.29
2:54PM
0.36
3:05AM
1.12
3:37PM
0.41
3:56AM
0.95
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Sunrise7:11--7:09--7:07--7:07--7:05--7:03--7:01--
Sunset-7:27--7:27--7:28--7:29--7:30--7:30--7:31-
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
Rain (mm)
---------------------
Temp. °C192015202115181911141815182117171712161813
Feels °C (?)15161116161215146111512161915161510151611
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Russian Rivermouth Surf forecast

The above surf forecast table for Russian Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Russian Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Russian Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Russian Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Russian Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Russian Rivermouth is 30 km (19 miles) from the city of Windsor. If you plan a vacation in Sonoma County, look for hotels and other accommodation in Windsor. Windsor has rooms for a wide range of budgets as well as car hire and transport links.

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