Russian Rivermouth Surf Break

Lat Long: 38.45° N 123.13° W

Russian Rivermouth 48 hour detailed Surf Forecast

Issued: 4 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Russian Rivermouth sea temperature is
15.9°C
1.5° 

Russian Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Russian Rivermouth today (21 Aug):

  • Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.5m), 13s period with SW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.4m), 13s period with SSW swell.

The current surf forecast for Russian Rivermouth at 11PM is: 0.4m 13s primary swell from a South-southwest direction and 0.5m 10s secondary swell from a West direction, 0.6m 4s secondary swell from a West-northwest direction (forecast issued at 04:00pm August 21). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (21 Aug)--
Afternoon (21 Aug)1.5ft (0.5m)13s
Evening (21 Aug)1.5ft (0.4m)13s

Table - waves today at Russian Rivermouth. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 26°C on Sat afternoon, min 12°C on Fri night). Wind will be generally light.

Fri
21
Saturday
22
Sunday
23
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)
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
1
1
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SW
13
0.4
SW
18
0.4
SSW
13
0.3
SW
18
0.3
SW
18
0.4
SSW
13
0.3
SW
18
0.3
SW
18
0.4
SSW
13
0.4
SW
17
0.4
SW
17
0.4
SW
16
1.3
WNW
6
1.4
WNW
7
0.9
WNW
8
0.6
SW
19
0.4
SW
19
0.4
SW
19
0.4
SW
18
0.4
SW
18
Wave Graph
Metric surfscale
Energy kJ
85
79
67
67
67
67
68
67
67
90
97
93
124
185
99
229
126
101
101
122
Wind (km/h)
15
W
20
WNW
15
WNW
10
NW
10
NNW
10
NNW
10
NNW
15
WNW
25
WNW
30
WNW
20
NW
15
NW
10
NNW
10
NNW
0
N
5
WSW
10
WSW
10
W
10
WNW
5
WNW
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
on
on
cross-on
glassy
High Tide
6:14PM1.99m
9:50AM1.56m
7:14PM2.02m
10:22AM1.61m
8:08PM2.08m
Low Tide
11:38AM1.45m
2:18AM0.56m
1:04PM1.47m
3:06AM0.48m
2:10PM1.43m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:58
7:57
7:55
 mm
Temp °C
21
20
15
14
13
12
15
23
26
26
20
14
14
14
16
21
23
22
16
14
Feels °C
19
18
13
12
11
10
14
20
22
21
17
11
12
13
16
21
22
21
15
14
  • 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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Russian Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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