Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 10 pm Saturday 09 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
12.5° C
(Which is slightly warmer than usual)

How big are the waves at Russian Rivermouth today?

The current surf forecast for Russian Rivermouth at 3AM is: 1.6m 7s primary swell from a West-northwest direction and 1.0m 8s secondary swell from a West direction, 0.8m 12s secondary swell from a West-northwest direction (forecast issued at 10:00pm May 09). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (10 May)2ft (0.6m)18s
Afternoon (10 May)5ft (1.6m)11s
Evening (10 May)5.5ft (1.7m)8s

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 21°C on Sun afternoon, min 10°C on Sat night). Wind will be generally light.

Sat
9
Sunday
10
Monday
11
Tuesday
12
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
1
2
1
1
0
1
3
2
3
2
3
2
2
3
3
3
2
2
1
1
1
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.6
SW
16
1.3
WNW
8
1.7
WNW
7
0.6
SW
19
1.6
WNW
7
1.3
WNW
11
1.6
WNW
11
1.7
WNW
8
1.7
WNW
8
2.3
WNW
8
1.4
WNW
10
1.4
WNW
10
1.2
WNW
10
1.2
WNW
11
1.2
WNW
11
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
1
W
11
1
W
11
0.9
WNW
11
Wave Graph
Metric surfscale
Energy kJ
159
229
270
281
272
422
541
361
394
721
334
334
294
343
356
303
303
303
303
308
314
247
242
194
Wind (km/h)
20
NW
15
NW
15
NW
10
NW
10
NNW
15
WNW
15
WNW
15
WNW
15
NW
10
NNW
10
NNW
5
N
0
NE
5
WSW
5
W
10
W
5
WNW
0
SE
5
ESE
5
ESE
5
SSE
5
S
10
SW
10
W
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross
cross-on
glassy
glassy
glassy
on
on
glassy
glassy
glassy
glassy
glassy
cross
cross-on
on
High Tide
5:07AM1.71m
7:41PM1.85m
6:30AM1.66m
8:02PM1.97m
7:48AM1.65m
Low Tide
00:24AM1.45m
12:25PM0.65m
1:29AM1.27m
1:06PM0.72m
2:20AM1.03m
1:47PM0.80m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:10
8:12
8:13
8:14
Temp °C
15
11
10
10
13
18
21
21
16
15
13
13
16
20
21
20
17
14
12
12
14
19
19
18
12
8
7
8
12
16
19
18
14
13
11
12
16
20
20
19
17
14
11
11
13
18
17
17
Swell 1
Height (m)
Direction
Period (s)
0.8
W
8
0.7
WNW
12
1
W
8
1.1
W
8
1
W
8
1.3
WNW
11
0.6
SW
18
0.5
SW
18
0.5
SW
18
1.6
WNW
10
1.4
WNW
10
1.4
WNW
10
1.2
WNW
10
1.2
WNW
11
1.2
WNW
11
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
1
W
11
1
W
11
0.9
WNW
11
Energy kJ
89
162
127
149
115
422
255
154
152
435
334
334
294
343
356
303
303
303
303
308
314
247
242
194
Swell 2
Height (m)
Direction
Period (s)
0.6
W
13
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
0.6
SW
16
0.6
SW
16
0.7
SW
16
0.7
SW
16
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
15
Energy kJ
128
161
198
183
209
255
5
53
74
152
139
201
203
206
206
206
261
258
201
183
171
171
171
171
Swell 3
Height (m)
Direction
Period (s)
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
0.1
SW
11
0.5
SW
14
0.4
SW
18
0.1
SW
11
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
11
Energy kJ
159
103
163
281
255
5
5
5
103
111
5
2
2
2
2
Wind waves
Height (m)
Direction
Period (s)
1.3
WNW
6
1.3
WNW
8
1.7
WNW
7
1.5
NW
7
1.6
WNW
7
1.4
NW
7
1.6
WNW
11
1.7
WNW
8
1.7
WNW
8
2.3
WNW
8
Energy kJ
131
229
270
204
272
189
541
361
394
721
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
2
3
3
2
2
3
4
3
3
2
3
2
3
3
3
3
2
2
3
3
3
Distance (km)
145
111
12
12
1
72
91
193
72
1
1
0
0
0
50
18
0
0
0
0
0
12
191
50
Best forecast wave conditions in Sonoma County
Rating
(10 max)
3
3
3
4
4
3
3
3
3
3
3
3
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
3
3
4
4
4
3
2
2
4
4
4
3
4
3
3
4
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
4
4
5
5
9
7
6
9
5
5
5
4
5
5
5
9
9
5
9
9
9
9
9
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

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