Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 4 pm Saturday 16 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
11.3° C
(Which is slightly cooler than normal)

How big are the waves at Russian Rivermouth today?

The current surf forecast for Russian Rivermouth at 8PM is: 2.5m 9s primary swell from a West-northwest direction and 0.7m 13s secondary swell from a West-northwest direction, 0.5m 14s secondary swell from a Southwest direction (forecast issued at 04:00pm May 16). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (16 May)--
Afternoon (16 May)7.5ft (2.3m)8s
Evening (16 May)8ft (2.5m)9s

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 Mon afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the NW on Sat afternoon, calm by Tue morning).

Sat
16
Sunday
17
Monday
18
Tue
19
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
0
!
1
0
0
!
!
!
1
0
1
0
0
0
0
2
2
2
3
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.3
WNW
8
2.5
WNW
9
2.5
WNW
9
2.5
WNW
10
4
WNW
10
4
WNW
11
2.2
WNW
11
3.5
WNW
11
2.4
WNW
11
4
WNW
11
3.5
NW
11
3
NW
11
1.5
WNW
10
1.3
WNW
10
1.2
WNW
11
1.2
WNW
11
1.2
WNW
10
1.5
WNW
10
1.1
WNW
10
2.5
NW
10
1.4
WNW
10
1.3
WNW
10
1.2
WNW
10
1.4
WNW
14
Wave Graph
Metric surfscale
Energy kJ
722
965
1117
1249
3412
3197
1198
3080
1390
3228
3067
2203
502
365
322
302
316
473
250
1224
402
325
279
800
Wind (km/h)
30
NW
35
NW
30
NW
30
NW
25
NW
20
NNW
15
NNW
20
NW
25
NW
20
NNW
20
NNW
15
NNW
20
N
15
N
10
NNW
15
NW
20
NW
25
WNW
15
NW
10
NNW
10
NNW
5
N
0
NNE
5
W
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
glassy
on
High Tide
12:05PM1.79m
10:48PM2.59m
1:04PM1.80m
11:35PM2.60m
2:04PM1.79m
00:25AM2.55m
Low Tide
4:39PM1.21m
6:13AM-0.10m
5:28PM1.28m
7:05AM-0.14m
6:21PM1.34m
8:00AM-0.10m
clear
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>
5:58
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:16
8:17
8:19
8:20
Temp °C
19
17
13
10
8
7
10
17
19
21
18
16
18
17
17
21
22
21
17
14
14
14
18
22
12
10
6
3
2
2
6
12
13
16
13
10
12
11
13
16
17
16
13
11
11
11
16
20
Swell 1
Height (m)
Direction
Period (s)
0.7
WNW
14
0.8
WNW
13
0.7
WNW
13
0.5
SW
14
2.4
WNW
11
2.4
WNW
11
2.2
WNW
11
2.3
WNW
11
0.4
SW
14
2.3
WNW
11
2.3
WNW
11
2
WNW
11
1.5
WNW
10
1.3
WNW
10
1.2
WNW
11
1.2
WNW
11
0.4
SW
16
0.4
SW
16
1.1
WNW
10
1.5
WNW
10
1.4
WNW
10
1.3
WNW
10
1.2
WNW
10
1.4
WNW
14
Energy kJ
198
204
184
103
1287
1340
1198
1284
47
1284
1331
904
502
365
322
302
67
67
250
464
402
325
279
800
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
15
0.6
SSW
14
0.5
SW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.1
SW
18
0.4
SW
13
0.4
SW
13
0.4
SW
13
0.4
SW
13
0.4
SW
13
0.3
SSW
13
0.3
SSW
13
0.2
SSW
13
0.3
WNW
18
0.4
WNW
17
0.5
W
16
0.6
WNW
16
0.7
WNW
16
0.7
WNW
15
0.3
SW
16
Energy kJ
142
140
103
82
81
80
78
12
46
45
45
45
44
34
34
17
61
101
132
201
256
225
42
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
20
0.1
SW
20
0.1
SW
20
0.1
SW
18
0.1
SW
18
0.2
SSW
18
0.2
SSW
18
0.2
SSW
18
0.2
SSW
18
0.1
SW
18
0.3
SW
18
0.2
SSW
16
0.2
W
18
0.2
SSW
13
0.2
SSW
12
0.3
SW
17
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.2
SSW
15
Energy kJ
15
15
15
13
13
31
31
31
31
13
48
26
25
16
15
43
43
42
42
22
Wind waves
Height (m)
Direction
Period (s)
2.3
WNW
8
2.5
WNW
9
2.5
WNW
9
2.5
WNW
10
4
WNW
10
4
WNW
11
3.5
WNW
11
2.4
WNW
11
4
WNW
11
3.5
NW
11
3
NW
11
1.2
WNW
10
1.5
WNW
10
1.1
WNW
6
2.5
NW
10
Energy kJ
722
965
1117
1249
3412
3197
3080
1390
3228
3067
2203
316
473
79
1224
Nearest Offshore or Glassy
Rating
(10 max)
4
1
4
4
4
4
5
4
4
4
5
3
4
2
2
3
2
2
2
4
3
3
3
4
Distance (km)
193
195
193
192
192
192
91
91
192
193
193
145
111
12
1
184
192
193
192
1
1
1
0
50
Best forecast wave conditions in Sonoma County
Rating
(10 max)
4
4
4
3
4
4
Best forecast wave conditions in United States
Rating
(10 max)
4
2
4
4
6
9
9
7
4
4
5
7
5
4
5
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
4
4
6
9
9
7
4
4
5
7
5
4
5
4
4
4
4
5
5
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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