Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 10 pm Tuesday 28 Apr 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
13.1° C
(Which is 1.2°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 3AM is: 0.9m 11s primary swell from a West-northwest direction and 0.4m 16s secondary swell from a Southwest direction, 1.1m 8s secondary swell from a Northwest direction (forecast issued at 10:00pm April 28). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (29 Apr)1.5ft (0.5m)11s
Afternoon (29 Apr)3ft (0.9m)11s
Evening (29 Apr)1.5ft (0.5m)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. Very mild (max 18°C on Thu afternoon, min 10°C on Wed night). Wind will be generally light.

Tue
28
Wednesday
29
Thursday
30
Friday
1
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
0
1
1
0
0
0
0
2
1
2
1
1
0
0
1
2
1
2
1
1
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.5
WNW
12
1.2
WNW
6
0.9
WNW
11
0.4
SW
16
0.5
WNW
11
0.9
WNW
11
0.9
WNW
11
1
WNW
10
0.5
WNW
16
1.2
WNW
10
1.7
WNW
8
1
WNW
9
0.6
WNW
14
0.7
WNW
13
1.4
WNW
9
0.9
WNW
9
0.7
WNW
13
1.9
NW
8
1.9
WNW
8
1.1
WNW
9
1.2
WNW
9
1.2
WNW
9
1.9
WNW
9
1.3
WNW
9
Wave Graph
Metric surfscale
Energy kJ
81
99
183
64
68
170
164
210
144
263
403
189
149
158
293
146
151
427
493
184
222
222
565
293
Wind (km/h)
10
NW
10
NW
10
NW
10
NNW
5
NNE
5
WSW
10
W
15
W
15
WNW
15
NW
10
NW
10
NNW
5
NW
5
WNW
15
W
15
WNW
15
NW
15
NW
10
NW
5
NNW
5
NNW
5
WNW
15
WNW
15
WNW
cross-on
cross-on
cross-on
cross
glassy
on
on
on
cross-on
cross-on
cross-on
cross
glassy
on
on
on
cross-on
cross-on
cross-on
cross-on
glassy
on
on
on
High Tide
9:50PM2.18m
10:41AM1.78m
10:16PM2.22m
11:31AM1.77m
10:41PM2.24m
12:19PM1.76m
Low Tide
4:31AM0.56m
4:05PM0.96m
5:08AM0.43m
4:37PM1.08m
5:44AM0.33m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:16
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:00
8:01
8:02
8:02
Temp °C
14
12
11
11
13
17
17
16
12
10
10
10
12
17
18
18
15
12
12
11
13
17
18
18
11
9
9
8
12
16
15
13
9
7
8
8
11
16
16
16
13
10
10
9
12
16
16
16
Swell 1
Height (m)
Direction
Period (s)
0.5
WNW
12
0.7
WNW
6
0.9
WNW
11
0.7
WNW
8
0.6
WNW
8
0.9
WNW
11
0.9
WNW
11
0.6
WNW
16
0.7
WNW
10
0.6
WNW
15
1.1
WNW
10
1
WNW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
0.6
WNW
13
0.7
WNW
13
1.2
WNW
9
1.1
WNW
9
1.1
WNW
9
1.2
WNW
9
1.2
WNW
9
1.2
WNW
9
0.6
WNW
12
Energy kJ
81
32
183
61
50
170
164
203
92
169
214
189
146
143
116
137
151
208
180
184
222
222
232
121
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
11
0.5
WNW
12
0.4
SW
16
0.4
WNW
11
0.5
WNW
11
0.4
WNW
18
0.4
WNW
17
0.3
SW
15
0.5
WNW
16
0.2
WSW
15
0.6
WNW
15
0.6
WNW
14
0.6
WNW
14
0.7
WNW
13
0.6
WNW
13
0.3
SW
14
0.4
WNW
9
0.6
WNW
13
0.6
WNW
13
0.6
WNW
13
0.5
WNW
13
0.5
WNW
13
0.6
WNW
13
0.2
WSW
13
Energy kJ
25
81
90
47
68
103
93
34
144
21
167
163
149
158
139
33
30
133
131
125
90
93
127
17
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
14
0.3
S
11
0.3
S
12
0.4
SW
16
0.3
WNW
18
0.3
SW
16
0.3
SW
15
0.3
SW
12
0.2
WSW
15
0.2
S
11
0.3
SW
15
0.3
SW
15
0.4
SW
15
0.3
SW
14
0.3
SW
14
0.2
S
11
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.2
WSW
13
0.3
SW
13
0.3
SW
13
0.2
WSW
13
0.1
S
12
Energy kJ
29
23
23
64
62
39
36
23
21
9
34
33
54
33
33
9
32
30
29
18
28
28
17
3
Wind waves
Height (m)
Direction
Period (s)
0.8
WNW
5
1.2
WNW
6
1.1
NW
8
1
WNW
10
0.9
WNW
5
1.2
WNW
10
1.7
WNW
8
1.4
WNW
9
0.9
WNW
9
1.1
WNW
6
1.9
NW
8
1.9
WNW
8
1.9
WNW
9
1.3
WNW
9
Energy kJ
31
99
143
210
51
263
403
293
146
82
427
493
565
293
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
1
1
1
3
2
4
3
3
2
2
4
3
2
3
2
3
2
2
4
2
3
Distance (km)
18
12
12
1
0
91
50
193
130
98
12
1
0
18
18
193
128
12
12
1
0
18
72
193
Best forecast wave conditions in Sonoma County
Rating
(10 max)
2
2
2
3
2
3
4
4
4
3
3
3
4
4
4
Best forecast wave conditions in United States
Rating
(10 max)
2
3
3
3
2
2
3
2
4
4
4
4
4
4
3
2
4
4
4
4
4
4
3
3
Header Global
Rating
(10 max)
9
9
8
8
8
7
6
5
5
5
5
5
5
6
6
6
6
7
5
5
5
5
5
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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