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Surf Forecasts:

Big River surfForecast / CAL – Mendocino County / USA

information circle48hr Weather and Surf, issued 10 am Tuesday 10 Mar 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Big River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Big River sea temperature is
11.9° C
 (Which is normal for this time of year)

How big are the waves at Big River today?

The current surf forecast for Big River at 2PM is: 3.0m 13s primary swell from a Northwest direction and 0.1m 14s secondary swell from a Southwest direction, 0.2m 11s secondary swell from a South direction (forecast issued at 10:00am March 10). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (10 Mar)10ft (3.0m)13s
Afternoon (10 Mar)10ft (3.0m)13s
Evening (10 Mar)11ft (3.5m)12s

Table - waves today at Big River. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
10
Wednesday
11
Thursday
12
Fri
13
8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM
Rating
(10 max)
3
2
2
1
2
3
4
4
4
3
2
3
4
4
3
4
4
3
2
2
4
4
3
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
NW
3
NW
3
NW
3.5
NW
3.5
NW
2.1
NW
2.1
NW
2.5
NW
2.4
NW
1.9
NW
2.2
NW
1.8
NW
1.7
NW
1.7
NW
1.6
NW
2.1
NW
2.1
NW
1.9
NW
1.8
NW
1.5
NW
1.6
NW
2.3
NW
1.8
NW
2.1
NW
Period(s) (?)131313131212121313131212121212121111111111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)27402617261833003196124913572082188611731427954800800723111111078667925246521219778996
Wind
(km/h)
25
NNW
30
NNW
35
NNW
35
NNW
30
NNW
20
NNW
15
N
10
NNE
10
NNE
10
NW
15
NW
20
NNW
15
NNW
15
N
10
N
10
N
5
N
10
NW
20
NW
20
NNW
15
NNW
10
N
10
NNW
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
7:17PM
1.01
4:46AM
1.49
8:51PM
1.06
5:57AM
1.47
9:33PM
1.12
Low Tide
/ height (m)
11:37AM
0.22
9:51PM
0.94
12:50PM
0.20
11:24PM
0.99
1:54PM
0.14
1:05AM
0.97
Tuesday
10
Wednesday
11
Thursday
12
Fri
13
Sunrise7:33-------7:33-------7:31-------
Sunset---7:15-------7:16-------7:17----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C89101010987810111010101099111111101099
Feels °C (?)222234445665778678767867
  • 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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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 Big River 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.

View detailed surf forecast for Big River at:
surf-forecast.com

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