Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 4 pm 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):

  • 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 11PM is: 1.5m 14s primary swell from a West-northwest direction and 1.2m 16s secondary swell from a South-southwest direction (forecast issued at 04:00pm October 13). The wind direction is predicted to be glassy and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (13 Oct)--
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 11°C on Tue night). Wind will be generally light.

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


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