Russian Rivermouth Surf Break

Lat Long: 38.45° N 123.13° W

Russian Rivermouth 48 hour detailed Surf Forecast

Issued: 10 am 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):

  • Morning surf: Morning surf (21 Aug, local time) - 2ft (0.6m), 14s period with SSW swell.
  • 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 4PM is: 0.4m 13s primary swell from a South-southwest direction and 0.5m 11s secondary swell from a West direction, 0.7m 4s secondary swell from a West-northwest direction (forecast issued at 10:00am August 21). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (21 Aug)2ft (0.6m)14s
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.

Friday
21
Saturday
22
Sunday
23
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)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
1
1
1
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)
0.6
SSW
14
0.6
SSW
14
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
1.1
WNW
5
0.4
SW
17
0.4
SW
17
0.4
SW
16
1.3
WNW
6
1.4
WNW
6
0.4
SW
19
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
134
123
85
79
67
67
67
67
68
67
67
90
97
93
112
155
94
229
126
96
96
119
Wind (km/h)
10
WNW
15
WNW
15
WNW
20
WNW
15
WNW
15
NW
10
NNW
10
NNW
10
NNW
15
WNW
25
WNW
30
WNW
20
NW
15
NW
10
NW
10
NNW
5
NNW
5
WSW
10
WSW
10
W
10
WNW
5
NW
Wind State
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
on
on
cross-on
cross-on
High Tide
8:58AM1.49m
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
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
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
14
18
21
20
15
14
13
12
15
23
26
25
19
14
13
13
15
21
23
22
16
14
Feels °C
13
16
19
17
13
12
11
10
13
20
22
20
16
12
11
12
14
21
22
21
15
13
  • 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 

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