Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 4 am Tuesday 12 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
11.7° C
(Which is normal for this time of year)

How big are the waves at Russian Rivermouth today?

The current surf forecast for Russian Rivermouth at 11AM is: 1.1m 11s primary swell from a West-northwest direction and 0.6m 15s secondary swell from a Southwest direction (forecast issued at 04:00am May 12). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (12 May)3.5ft (1.1m)11s
Afternoon (12 May)3ft (0.9m)11s
Evening (12 May)2ft (0.6m)15s

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 Thu afternoon, min 9°C on Wed night). Winds increasing (calm on Tue morning, fresh winds from the WNW by Wed afternoon).

Tuesday
12
Wednesday
13
Thursday
14
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)
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
2
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
WNW
11
1.2
WNW
11
1.1
WNW
11
1.1
WNW
11
0.9
WNW
11
1.5
WNW
11
0.6
SW
15
0.6
SW
15
0.8
WNW
12
0.9
WNW
12
1.2
WNW
11
1
W
11
1.7
WNW
11
1.9
WNW
12
1.1
W
12
2
WNW
7
2.3
WNW
12
2.2
WNW
11
1.5
WNW
11
2.1
WNW
11
1.6
WNW
10
2
WNW
8
1.7
WNW
8
1.9
WNW
9
Wave Graph
Metric surfscale
Energy kJ
356
363
314
308
198
505
171
171
189
236
376
251
704
969
341
353
1377
1121
485
954
502
541
383
559
Wind (km/h)
5
SE
0
WNW
5
W
10
W
15
WNW
25
WNW
20
NW
15
NW
15
NW
15
NW
15
NW
25
NW
30
WNW
30
WNW
20
NW
15
NNW
15
NNW
10
NNW
5
NNW
10
WNW
20
WNW
25
NW
20
NW
20
NW
glassy
glassy
glassy
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
on
on
cross-on
cross-on
cross-on
High Tide
7:48AM1.65m
8:26PM2.10m
8:59AM1.67m
8:54PM2.25m
10:04AM1.72m
9:28PM2.40m
Low Tide
2:20AM1.03m
1:47PM0.80m
3:05AM0.75m
2:27PM0.90m
3:50AM0.47m
3:09PM1.01m
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:14
8:15
8:15
Temp °C
10
10
12
17
19
20
16
12
11
11
13
17
17
17
14
9
9
10
13
18
20
22
16
12
9
10
12
16
17
15
12
9
8
9
10
12
11
11
9
5
6
7
11
16
16
17
11
7
Swell 1
Height (m)
Direction
Period (s)
1.2
WNW
11
1.2
WNW
11
1.1
WNW
11
1.1
WNW
11
0.9
WNW
11
0.6
SW
15
0.7
WNW
11
0.8
WNW
11
0.8
WNW
12
0.9
WNW
12
1.2
WNW
11
1
W
11
0.6
W
13
0.5
SW
13
1.1
W
12
1.3
WNW
7
1.2
WNW
7
1.6
WNW
11
1.5
WNW
11
1.5
WNW
11
0.6
SSW
16
0.7
SW
16
1
W
10
0.6
SW
16
Energy kJ
356
363
314
308
198
171
121
156
189
236
376
251
130
88
341
149
164
561
485
467
175
264
188
206
Swell 2
Height (m)
Direction
Period (s)
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.1
S
11
0.6
SW
15
0.6
SW
15
0.6
SW
14
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.3
SW
18
0.5
SW
13
1.1
W
12
1.1
W
11
0.4
SSW
13
0.5
SW
17
0.5
SW
17
0.4
SW
13
0.1
W
20
0.6
SSW
16
0.1
S
10
Energy kJ
201
183
174
171
171
2
171
171
169
138
134
125
121
51
88
336
319
69
148
138
42
8
173
2
Swell 3
Height (m)
Direction
Period (s)
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
11
0.3
W
14
0.2
W
15
0.1
SW
19
0.5
W
14
0.3
SW
19
0.2
S
13
0.4
SW
18
0.5
SW
13
0.5
SW
13
0.4
SW
18
0.4
SW
13
0.4
SW
13
0.1
W
20
0.1
W
19
Energy kJ
2
2
2
2
2
37
17
15
92
54
13
80
88
88
79
44
44
7
7
Wind waves
Height (m)
Direction
Period (s)
0.7
WNW
6
1.5
WNW
11
1.2
WNW
6
0.9
WNW
5
0.6
WNW
5
0.6
W
4
1.2
WNW
5
1
WNW
5
1.7
WNW
11
1.9
WNW
12
1.4
WNW
6
2
WNW
7
2.3
WNW
12
2.2
WNW
11
2.1
WNW
11
1.6
WNW
10
2
WNW
8
1.7
WNW
8
1.9
WNW
9
Energy kJ
31
505
81
36
17
15
72
55
704
969
142
353
1377
1121
954
502
541
383
559
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
1
2
2
2
3
3
3
3
2
2
1
2
2
4
4
3
4
2
1
3
3
Distance (km)
0
0
0
50
193
193
111
69
111
111
191
192
193
195
193
91
1
1
0
18
91
193
91
91
Best forecast wave conditions in Sonoma County
Rating
(10 max)
4
3
3
4
4
4
4
Best forecast wave conditions in United States
Rating
(10 max)
4
3
3
3
2
2
3
3
3
3
3
2
3
2
2
4
4
4
4
4
3
3
3
4
Header Global
Rating
(10 max)
9
8
9
9
9
9
9
8
8
8
7
9
9
9
9
5
5
5
5
5
5
5
5
5
  • 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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