Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 4 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
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 12AM is: 0.4m 18s primary swell from a Southwest direction and 0.4m 16s secondary swell from a West-northwest direction, 1.1m 6s secondary swell from a West-northwest direction (forecast issued at 04:00pm 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)5ft (1.5m)7s

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 Sun afternoon, min 11°C on Fri night). Wind will be generally light.

Fri
8
Saturday
9
Sunday
10
Mon
11
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
2 AM
5 AM
8 AM
11 AM
Rating
(10 max)
0
0
0
0
1
2
1
0
0
0
0
1
1
1
2
1
0
0
1
2
2
3
3
3
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
WNW
6
1.5
WNW
6
1.3
WNW
6
0.4
SW
18
1.9
WNW
7
1.7
WNW
7
1.6
NW
7
0.4
SW
19
0.4
SW
20
1.6
WNW
6
1.6
WNW
6
1.3
WNW
8
1.7
WNW
7
0.6
SW
19
0.6
SW
18
1.4
WNW
11
1.6
WNW
11
1.8
WNW
8
1.7
WNW
8
2.3
WNW
8
1.4
WNW
10
1.4
WNW
10
1.4
WNW
10
1.2
WNW
10
Wave Graph
Metric surfscale
Energy kJ
90
164
127
109
372
289
227
131
104
188
194
223
285
281
255
486
551
384
380
704
334
327
348
324
Wind (km/h)
20
WNW
20
WNW
20
NW
15
NW
10
NNW
10
NNW
10
NW
15
WNW
20
WNW
20
WNW
20
NW
15
NW
15
NW
10
NNW
10
NW
15
WNW
15
WNW
20
WNW
15
NW
10
NNW
10
NNW
5
N
0
N
5
WSW
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
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
High Tide
6:51PM1.70m
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
part cloud
clear
clear
clear
clear
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>
6:07
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
19
19
15
11
11
11
14
19
20
21
16
12
12
11
14
19
21
22
17
15
14
13
16
20
16
15
11
8
8
9
12
17
17
18
13
9
10
9
13
17
19
19
15
13
12
12
16
20
Swell 1
Height (m)
Direction
Period (s)
0.4
WNW
10
0.4
SW
13
0.4
SW
13
0.4
SW
18
1
WNW
8
0.9
WNW
9
0.9
WNW
6
0.6
W
11
0.7
W
10
0.5
W
14
0.6
W
13
0.7
WNW
12
1.1
W
8
0.9
W
8
1.1
W
8
1.4
WNW
11
0.6
SW
18
0.5
SW
18
0.5
SW
18
1.5
WNW
10
1.4
WNW
10
1.4
WNW
10
1.4
WNW
10
1.2
WNW
10
Energy kJ
42
42
41
109
107
137
60
82
96
97
128
162
153
109
138
486
255
154
152
383
334
327
348
324
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
13
0.3
SW
17
0.4
SW
17
0.4
WNW
16
0.4
SW
18
0.4
SW
18
0.4
WNW
15
0.4
WNW
14
0.5
W
14
0.4
SW
16
0.6
SW
16
0.6
SW
16
0.8
WNW
12
0.8
WNW
12
0.9
WNW
11
0.6
SW
18
0.1
SW
11
0.4
SW
14
0.4
SW
14
0.5
SW
18
0.6
SW
15
0.6
SW
16
0.6
SW
16
0.6
SW
16
Energy kJ
42
45
77
82
109
111
71
70
104
86
159
161
198
183
209
255
5
53
74
152
139
201
203
206
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
18
0.3
WNW
16
0.3
WNW
16
0.4
SW
13
0.4
WNW
9
0.4
WNW
15
0.4
SW
18
0.4
SW
19
0.4
SW
20
0.4
SW
20
0.4
SW
20
0.4
SW
20
0.6
SW
16
0.6
SW
19
0.6
SW
18
0.1
SW
11
0.1
SW
11
0.1
SW
11
0.5
SW
14
0.4
SW
18
0.1
SW
11
Energy kJ
49
50
50
40
34
73
113
131
97
98
102
103
163
281
255
5
5
5
103
111
5
Wind waves
Height (m)
Direction
Period (s)
1.2
WNW
6
1.5
WNW
6
1.3
WNW
6
1.1
WNW
6
1.9
WNW
7
1.7
WNW
7
1.6
NW
7
0.9
WNW
6
1.1
WNW
6
1.6
WNW
6
1.6
WNW
6
1.3
WNW
8
1.7
WNW
7
1.6
NW
7
1.5
NW
7
1.4
NW
7
1.6
WNW
11
1.8
WNW
8
1.7
WNW
8
2.3
WNW
8
Energy kJ
90
164
127
94
372
289
227
48
71
188
194
223
285
233
222
189
551
384
380
704
Nearest Offshore or Glassy
Rating
(10 max)
1
2
3
3
3
3
3
2
2
2
3
2
3
3
2
4
2
2
2
4
3
3
3
3
Distance (km)
193
193
136
111
1
1
18
91
193
192
128
91
12
1
12
18
91
193
91
1
1
0
0
0
Best forecast wave conditions in Sonoma County
Rating
(10 max)
3
3
3
3
3
4
4
4
4
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
3
2
3
4
4
4
4
3
2
2
3
4
4
4
4
4
3
2
4
4
4
3
3
3
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
5
4
4
4
4
4
9
9
7
9
5
8
5
4
4
4
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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