Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 10 am 13 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
12.3°C
1.6° 

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


How big are the waves at Big River today (13 Oct):

  • Morning surf: Morning surf (13 Oct, local time) - 4.5ft (1.4m), 15s period with WNW swell.
  • Afternoon surf: Afternoon surf (13 Oct, local time) - 4.5ft (1.4m), 14s period with WNW swell.
  • Evening surf: Evening surf (13 Oct, local time) - 5ft (1.5m), 14s period with WNW swell.

The current surf forecast for Big River at 1PM is: 1.4m 14s primary swell from a West-northwest direction and 1.1m 7s secondary swell from a Northwest direction (forecast issued at 10:00am October 13). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (13 Oct)4.5ft (1.4m)15s
Afternoon (13 Oct)4.5ft (1.4m)14s
Evening (13 Oct)5ft (1.5m)14s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Thu morning, min 10°C on Tue morning). Wind will be generally light.

Tuesday
13
Wednesday
14
Thursday
15
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)
4
3
2
3
4
4
4
4
3
2
2
2
3
3
3
3
3
2
2
3
3
3
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)
1.4
WNW
15
1.4
WNW
14
1.4
WNW
14
1.4
WNW
14
1.5
WNW
14
1.5
WNW
14
1.4
WNW
14
1.4
WNW
14
1.3
WNW
14
1.2
SSW
16
1.2
SSW
16
1.2
SSW
16
1.2
SSW
15
1.1
SSW
15
1.1
SSW
15
1.1
SSW
15
1.2
NW
13
1.5
NW
13
1.5
NW
12
1.4
NW
12
1.4
NW
12
1.3
WNW
12
Wave Graph
Metric surfscale
Energy kJ
818
774
774
774
874
874
763
700
607
679
671
697
670
512
505
498
479
712
678
607
539
488
Wind (km/h)
5
ENE
5
NW
15
NW
15
NW
5
NNW
5
E
10
NNE
5
NNE
5
NE
5
W
5
W
5
NW
5
NNW
5
ENE
5
NNE
5
NE
5
ENE
5
W
10
NW
10
NNW
5
NNW
5
NE
Wind State
cross-off
cross
cross
cross-off
glassy
glassy
off
cross-off
glassy
cross-on
cross-on
cross
glassy
glassy
off
glassy
glassy
cross-on
cross
cross-off
glassy
glassy
High Tide
12:47PM1.80m
2:47AM1.31m
1:20PM1.73m
3:48AM1.25m
1:57PM1.65m
Low Tide
6:42AM0.78m
7:53PM-0.02m
7:16AM0.89m
8:39PM0.04m
7:54AM0.98m
9:30PM0.11m
clear
clear
clear
part cloud
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>
7:22
—
—
—
—
—
—
7:22
—
—
—
—
—
—
—
7:24
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
6:38
—
—
—
—
—
—
—
6:37
—
—
—
—
—
—
—
6:36
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
10
15
13
13
11
12
12
11
12
15
13
13
13
14
14
15
16
20
17
18
17
17
Feels °C
7
12
9
9
9
10
9
8
9
12
10
11
11
12
11
12
13
17
14
14
15
15
  • 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 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.


Nearest locationNearest