Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 10 pm Friday 08 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
12.9° 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 4AM is: 1.7m 7s primary swell from a West-northwest direction and 0.9m 8s secondary swell from a West-northwest direction, 0.4m 18s secondary swell from a Southwest direction (forecast issued at 10:00pm May 08). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (09 May)5ft (1.5m)7s
Afternoon (09 May)4.5ft (1.3m)6s
Evening (09 May)2ft (0.6m)16s

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. Warm (max 22°C on Mon afternoon, min 11°C on Fri night). Wind will be generally light.

Fri
8
Saturday
9
Sunday
10
Monday
11
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
Rating
(10 max)
0
0
1
2
1
0
0
0
0
0
1
1
2
1
0
0
2
2
2
3
3
3
2
2
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.3
WNW
6
0.4
SW
18
1.8
NW
7
1.7
WNW
7
1.4
NW
7
0.7
W
11
0.4
SW
20
1.6
WNW
6
0.6
SW
16
1.3
WNW
8
1.8
WNW
7
0.6
SW
19
1
W
11
1.4
WNW
11
1.6
WNW
11
1.8
WNW
8
2.5
WNW
8
2.2
WNW
8
1.4
WNW
10
1.4
WNW
10
1.3
WNW
10
1.2
WNW
11
1.2
WNW
11
1.1
WNW
11
Wave Graph
Metric surfscale
Energy kJ
119
109
312
297
200
131
104
182
159
229
299
281
255
486
541
394
788
675
334
327
342
343
356
303
Wind (km/h)
20
NW
15
NW
10
NNW
5
NNW
10
NW
15
WNW
20
WNW
20
WNW
20
NW
15
NW
15
NW
10
NW
10
NW
15
WNW
15
WNW
20
WNW
15
NW
10
NNW
10
NNW
5
NNW
0
ENE
5
WSW
5
WSW
10
W
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
on
on
High Tide
3:49AM1.79m
7:19PM1.76m
5:07AM1.71m
7:41PM1.85m
6:30AM1.66m
Low Tide
10:55PM1.55m
11:42AM0.59m
00:24AM1.45m
12:25PM0.65m
1:29AM1.27m
1:06PM0.72m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:09
8:10
8:12
8:13
Temp °C
14
11
11
11
14
19
20
21
16
12
12
11
14
19
21
21
17
14
14
13
16
20
22
21
11
8
8
9
12
17
17
18
13
9
10
9
13
17
19
18
15
12
12
12
16
20
22
20
Swell 1
Height (m)
Direction
Period (s)
0.4
SW
13
0.4
SW
18
0.9
WNW
7
0.9
WNW
9
0.7
WNW
7
0.7
W
11
0.7
W
10
0.5
W
14
0.8
W
8
0.7
WNW
12
1.1
W
8
0.9
W
8
1
W
11
1.4
WNW
11
0.6
SW
18
0.5
SW
18
1.7
WNW
8
1.5
WNW
10
1.4
WNW
10
1.4
WNW
10
1.3
WNW
10
1.2
WNW
11
1.2
WNW
11
1.1
WNW
11
Energy kJ
41
109
72
137
45
110
98
97
89
162
153
109
251
486
255
154
380
383
334
327
342
343
356
303
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
17
0.4
WNW
16
0.4
WNW
9
0.4
SW
18
0.4
WNW
15
0.4
WNW
14
0.5
W
14
0.4
SW
16
0.6
W
13
0.6
SW
16
0.8
WNW
12
0.8
WNW
12
0.9
W
8
0.6
SW
18
0.1
SW
11
0.4
SW
14
0.5
SW
18
0.5
SW
18
0.6
SW
15
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
Energy kJ
77
82
30
111
71
70
104
86
128
161
198
183
90
255
5
53
152
152
139
201
203
206
206
206
Swell 3
Height (m)
Direction
Period (s)
0.3
WNW
10
0.4
SW
13
0.4
SW
18
0.4
WNW
15
0.4
SW
18
0.4
SW
19
0.4
SW
20
0.4
SW
20
0.6
SW
16
0.4
SW
20
0.6
SW
16
0.6
SW
19
0.6
SW
18
0.1
SW
11
0.1
SW
11
0.4
SW
14
0.5
SW
14
0.4
SW
18
0.1
SW
11
Energy kJ
20
40
109
73
113
131
97
98
159
103
163
281
255
5
5
74
103
111
5
Wind waves
Height (m)
Direction
Period (s)
1.3
WNW
6
1.1
WNW
6
1.8
NW
7
1.7
WNW
7
1.4
NW
7
0.7
WNW
6
1.1
WNW
6
1.6
WNW
6
1.3
WNW
6
1.3
WNW
8
1.8
WNW
7
0.6
NW
7
1.5
NW
7
1.5
NW
7
1.6
WNW
11
1.8
WNW
8
2.5
WNW
8
2.2
WNW
8
Energy kJ
119
85
312
297
200
36
71
182
131
229
299
38
222
229
541
394
788
675
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
2
2
2
2
2
3
2
4
4
2
2
2
4
3
3
3
3
2
3
Distance (km)
130
111
1
1
18
72
193
192
91
91
12
12
18
18
91
193
91
1
1
0
0
0
50
18
Best forecast wave conditions in Sonoma County
Rating
(10 max)
3
3
3
3
3
4
4
4
4
3
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
3
4
4
4
3
2
2
2
3
4
4
4
4
4
2
2
4
4
4
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
9
5
4
4
4
4
4
5
9
8
6
5
5
9
5
4
4
5
8
9
  • 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

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest