Russian Rivermouth surfForecast / CAL – Sonoma / USA

information circle48hr Weather and Surf, issued 10 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
11.0° C
(Which is 1.0°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 5AM is: 3.5m 10s primary swell from a West-northwest direction and 2.3m 11s secondary swell from a West-northwest direction, 0.4m 14s secondary swell from a South-southwest direction (forecast issued at 10:00pm May 16). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (PDT) & DateWave HeightWave Period
Morning (17 May)11ft (3.5m)11s
Afternoon (17 May)8ft (2.4m)11s
Evening (17 May)11ft (3.5m)11s

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

Sat
16
Sunday
17
Monday
18
Tuesday
19
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
0
!
!
!
0
!
!
!
1
0
1
0
0
0
0
2
2
2
3
2
2
0
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.5
WNW
9
2.5
WNW
10
4
NW
10
3.5
WNW
10
3.5
WNW
11
3.5
WNW
11
2.4
WNW
11
4
NW
11
3.5
NW
11
3
NW
11
1.5
WNW
11
1.3
WNW
11
1.2
WNW
11
1.1
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
1.4
WNW
14
1.5
WNW
14
Wave Graph
Metric surfscale
Energy kJ
1079
1184
3146
2886
2913
3023
1436
3322
3028
2245
511
372
308
256
316
473
250
1224
402
325
298
800
789
917
Wind (km/h)
30
NW
30
NW
20
NW
20
NNW
15
NNW
20
NW
25
NW
20
NNW
15
NNW
15
NNW
15
N
20
N
15
NNW
15
NW
20
WNW
20
WNW
15
NW
10
NNW
10
NNW
10
N
5
N
5
WNW
15
W
20
WNW
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
glassy
cross-on
on
cross-on
High Tide
10:48PM2.59m
1:04PM1.80m
11:35PM2.60m
2:04PM1.79m
00:25AM2.55m
3:06PM1.80m
Low Tide
6:13AM-0.10m
5:28PM1.28m
7:05AM-0.14m
6:21PM1.34m
8:00AM-0.10m
clear
part cloud
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
13
10
8
7
10
17
19
21
19
16
17
17
17
21
21
21
17
15
15
15
18
23
22
22
7
4
3
2
6
12
13
16
14
11
11
11
12
16
16
16
13
12
12
12
16
20
19
18
Swell 1
Height (m)
Direction
Period (s)
0.7
WNW
13
0.5
SW
14
2.3
WNW
10
2.3
WNW
11
2.2
WNW
11
2.2
WNW
11
0.4
SW
14
2.3
WNW
11
2.2
WNW
11
1.9
WNW
11
1.5
WNW
11
1.3
WNW
11
1.2
WNW
11
1.1
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
1.4
WNW
14
0.3
SW
17
Energy kJ
184
103
1128
1216
1176
1220
46
1307
1183
838
511
372
308
256
67
67
250
464
402
325
298
800
789
43
Swell 2
Height (m)
Direction
Period (s)
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
0.3
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
0.3
SW
16
0.2
SSW
15
Energy kJ
103
82
81
80
78
12
46
45
45
45
44
34
34
33
61
101
132
201
256
225
42
41
22
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
20
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
0.3
SW
16
0.2
W
18
0.2
SSW
13
0.3
SW
16
0.3
SW
17
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.2
SSW
15
0.2
SSW
15
0.2
SSW
12
Energy kJ
15
13
31
31
31
31
13
48
43
25
16
42
43
43
42
42
22
23
14
Wind waves
Height (m)
Direction
Period (s)
2.5
WNW
9
2.5
WNW
10
4
NW
10
3.5
WNW
10
3.5
WNW
11
3.5
WNW
11
2.4
WNW
11
4
NW
11
3.5
NW
11
3
NW
11
1.2
WNW
10
1.5
WNW
10
1.1
WNW
6
2.5
NW
10
1.8
NW
10
1.5
WNW
14
Energy kJ
1079
1184
3146
2886
2913
3023
1436
3322
3028
2245
316
473
79
1224
676
917
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
5
4
4
4
5
3
2
2
2
3
2
2
2
4
3
3
3
4
3
3
Distance (km)
193
192
192
182
12
91
192
193
193
12
12
12
1
184
192
193
192
1
1
1
0
18
72
193
Best forecast wave conditions in Sonoma County
Rating
(10 max)
5
4
2
2
4
4
3
4
4
4
Best forecast wave conditions in United States
Rating
(10 max)
4
5
4
4
8
6
4
4
5
7
4
4
5
4
4
3
4
4
4
4
4
4
3
3
Header Global
Rating
(10 max)
4
5
4
4
8
6
4
4
5
7
4
4
5
4
5
5
4
4
4
4
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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