Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 4 am Friday 22 May 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
10.3° C
(Which is 1.9°C colder than average for this time of year)

How big are the waves at Russian Rivermouth today?

The current surf forecast for Russian Rivermouth at 9AM is: 0.9m 10s primary swell from a West-northwest direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 04:00am May 22). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (22 May)3ft (0.9m)10s
Afternoon (22 May)3ft (0.9m)10s
Evening (22 May)3ft (0.9m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 18°C on Fri afternoon, min 8°C on Sun night). Wind will be generally light.

Friday
22
Saturday
23
Sunday
24
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
1
1
1
2
2
2
2
2
2
1
1
2
2
2
2
1
1
0
1
1
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
WNW
15
Wave Graph
Metric surfscale
Energy kJ
184
180
176
140
140
140
140
140
137
140
153
157
157
157
159
159
203
203
159
157
155
191
176
171
Wind (km/h)
5
S
5
SE
10
SE
10
S
10
SSW
10
SW
5
SSW
5
SSE
5
SE
10
SE
10
SE
15
SSE
15
S
15
S
10
SSE
10
SSE
5
SSE
5
SSE
10
SSE
15
S
10
SSW
10
SW
5
WSW
5
WNW
glassy
cross-off
cross-off
cross
cross
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
glassy
High Tide
3:26AM2.07m
6:01PM1.93m
4:43AM1.88m
6:48PM2.01m
6:06AM1.72m
7:27PM2.08m
Low Tide
10:49AM0.29m
11:26PM1.29m
11:43AM0.47m
00:49AM1.13m
12:33PM0.64m
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:22
8:23
Temp °C
11
10
12
17
18
17
12
10
10
11
12
15
16
15
11
9
9
9
11
14
14
14
11
9
10
8
10
15
16
16
11
9
9
9
10
12
13
13
9
7
7
7
9
11
11
12
9
8
Swell 1
Height (m)
Direction
Period (s)
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.8
WNW
10
0.8
WNW
10
0.6
SW
16
0.6
WNW
10
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
WNW
15
Energy kJ
184
180
176
140
140
140
140
140
137
140
137
137
111
111
159
75
203
203
159
157
155
191
176
167
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
18
0.4
SW
18
0.4
SW
15
0.4
SW
15
0.5
SW
15
0.5
SW
15
0.5
SW
15
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.4
WNW
10
0.6
SW
16
0.4
WNW
10
0.4
WNW
10
0.4
WNW
9
0.6
W
9
0.5
W
9
0.5
W
9
0.5
WNW
15
0.6
SW
15
Energy kJ
80
76
77
111
111
77
77
106
107
109
153
157
157
157
38
159
38
37
34
61
43
42
123
171
Swell 3
Height (m)
Direction
Period (s)
0.3
S
12
0.3
SW
18
0.4
SW
18
0.4
SW
15
0.4
SW
15
0.4
SW
18
0.3
SW
18
0.3
S
12
0.3
SSW
12
0.3
S
12
0.3
S
12
0.3
S
12
0.3
S
12
0.3
S
12
0.5
W
7
0.3
S
11
0.4
WSW
6
0.4
WSW
6
0.3
WSW
5
0.4
WNW
16
0.5
W
16
0.4
WNW
15
0.5
WNW
9
0.4
WNW
9
Energy kJ
26
49
111
76
76
111
49
25
28
25
25
24
24
23
22
22
11
10
6
86
132
79
47
32
Wind waves
Height (m)
Direction
Period (s)
0.2
SSE
2
0.3
SSE
3
0.3
S
3
0.3
S
3
0.2
S
3
0.2
S
3
0.3
SSE
3
0.3
SSE
3
0.2
SSE
3
Energy kJ
1
2
1
2
1
1
2
2
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
3
3
3
2
2
2
2
2
2
3
2
2
2
2
2
1
2
3
3
3
2
Distance (km)
0
0
0
12
27
27
0
0
0
0
0
0
27
12
0
0
0
0
0
27
27
27
27
0
Best forecast wave conditions in Sonoma County
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
3
3
3
2
Best forecast wave conditions in United States
Rating
(10 max)
4
3
3
3
3
3
3
4
3
3
3
3
3
2
2
2
2
3
3
3
3
3
4
2
Header Global
Rating
(10 max)
7
7
6
6
6
5
4
6
7
8
7
6
5
5
5
5
5
5
5
5
5
5
4
4
  • 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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