Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 4 am Tuesday 19 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
10.2° C
(Which is 1.8°C colder than average for this time of year)

How big are the waves at Russian Rivermouth today?

The current surf forecast for Russian Rivermouth at 12PM is: 1.4m 14s primary swell from a West-northwest direction and 0.3m 16s secondary swell from a Southwest direction (forecast issued at 04:00am May 19). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (19 May)2.5ft (0.8m)15s
Afternoon (19 May)4.5ft (1.3m)14s
Evening (19 May)4.5ft (1.3m)13s

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 23°C on Tue morning, min 10°C on Thu night). Wind will be generally light.

Tuesday
19
Wednesday
20
Thursday
21
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)
2
2
2
3
1
0
1
3
2
3
3
3
1
2
3
3
2
3
3
2
1
1
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.2
NW
9
1.2
WNW
10
0.8
WNW
15
1.4
WNW
14
1.4
WNW
14
1.3
WNW
14
1.3
WNW
13
1.4
WNW
13
1.4
WNW
13
1.4
WNW
13
1.3
WNW
13
1.3
WNW
13
1.2
WNW
12
1.3
WNW
12
2.3
NW
12
2.5
NW
10
1.4
WNW
11
1.3
WNW
11
1.2
WNW
11
1.1
WNW
11
1.1
WNW
11
1
WNW
11
0.9
WNW
11
1
WNW
11
Wave Graph
Metric surfscale
Energy kJ
811
258
246
800
789
668
595
653
643
643
551
526
405
461
1398
1475
513
401
319
265
265
222
206
218
Wind (km/h)
10
NNW
10
NNW
5
N
5
W
15
W
20
WNW
10
NW
10
NNW
10
NNW
5
NNW
0
E
5
SW
10
WSW
10
WNW
10
NW
10
NNW
5
NNW
5
N
5
SE
5
SSW
5
SW
10
WSW
5
W
0
SW
cross-on
cross
glassy
glassy
on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
on
on
cross-on
cross-on
cross
glassy
glassy
cross
cross-on
on
glassy
glassy
High Tide
00:25AM2.55m
3:06PM1.80m
1:19AM2.43m
4:08PM1.82m
2:19AM2.27m
5:08PM1.86m
Low Tide
8:00AM-0.10m
7:21PM1.39m
8:56AM-0.00m
8:32PM1.41m
9:53AM0.14m
9:56PM1.39m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:20
8:21
8:22
Temp °C
14
14
18
23
22
22
18
16
15
13
15
19
20
20
15
14
13
13
15
20
20
20
15
13
10
11
15
21
18
17
15
13
12
11
14
18
18
18
13
12
11
12
14
19
18
18
14
12
Swell 1
Height (m)
Direction
Period (s)
1.3
WNW
10
1.2
WNW
10
1.1
WNW
10
1.4
WNW
14
1.4
WNW
14
1.3
WNW
14
1.3
WNW
13
1.4
WNW
13
1.4
WNW
13
1.4
WNW
13
1.3
WNW
13
1.3
WNW
13
1.2
WNW
12
1.3
WNW
12
1.4
WNW
12
1.5
WNW
12
1.4
WNW
11
1.3
WNW
11
1.2
WNW
11
1.1
WNW
11
1.1
WNW
11
1
WNW
11
0.9
WNW
11
1
WNW
11
Energy kJ
312
258
205
800
789
668
595
653
643
643
551
526
405
461
550
612
513
401
319
265
265
222
206
218
Swell 2
Height (m)
Direction
Period (s)
0.6
WNW
16
0.7
WNW
16
0.8
WNW
15
0.3
SW
16
0.3
SW
16
0.3
SW
17
0.3
SW
16
0.3
SW
17
0.3
SW
16
0.3
SSW
14
0.4
SW
21
0.4
SW
21
0.3
SW
16
0.4
SW
16
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.6
SW
19
0.6
SW
19
0.4
SW
19
0.4
SW
15
0.4
SW
15
0.4
SW
15
Energy kJ
201
256
246
42
41
43
43
43
41
39
162
117
40
87
84
79
78
77
236
236
133
82
82
82
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
0.3
SSW
15
0.3
SSW
14
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.3
SSW
14
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.4
SW
19
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.3
SSW
13
0.3
SSW
12
0.3
S
12
Energy kJ
43
42
41
22
23
22
22
42
40
41
40
40
36
35
35
35
35
96
78
80
80
31
30
26
Wind waves
Height (m)
Direction
Period (s)
2.2
NW
9
1.7
WNW
9
2.3
NW
12
2.5
NW
10
Energy kJ
811
430
1398
1475
Nearest Offshore or Glassy
Rating
(10 max)
4
3
2
3
3
2
2
4
3
3
3
3
3
4
4
4
3
3
3
3
3
4
2
2
Distance (km)
1
1
0
0
50
192
12
1
1
0
0
0
45
18
18
1
1
0
0
27
506
130
0
0
Best forecast wave conditions in Sonoma County
Rating
(10 max)
4
4
2
4
4
4
4
4
4
3
4
4
4
3
4
4
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
4
3
2
4
4
5
5
4
4
3
4
4
4
4
4
4
3
3
4
4
4
Header Global
Rating
(10 max)
4
4
4
4
5
5
5
5
4
4
4
5
5
4
4
5
5
4
4
5
4
5
5
6
  • 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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