Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 10 am 08 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
13.7°C
0.4° 

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 (08 Oct):

  • Morning surf: Morning surf (08 Oct, local time) - 6ft (1.9m), 14s period with NW swell.
  • Afternoon surf: Afternoon surf (08 Oct, local time) - 6.5ft (2.0m), 14s period with NW swell.
  • Evening surf: Evening surf (08 Oct, local time) - 6ft (1.9m), 13s period with NW swell.

The current surf forecast for Big River at 1PM is: 2.0m 14s primary swell from a Northwest direction and 0.9m 16s secondary swell from a South-southwest direction (forecast issued at 10:00am October 08). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (08 Oct)6ft (1.9m)14s
Afternoon (08 Oct)6.5ft (2.0m)14s
Evening (08 Oct)6ft (1.9m)13s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Thu morning, min 9°C on Sat night). Winds increasing (calm on Thu morning, strong winds from the NW by Sat afternoon).

Thursday
8
Friday
9
Saturday
10
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
3
4
4
4
4
4
4
3
2
3
2
2
2
2
3
2
1
0
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)
1.9
NW
14
1.9
NW
14
2
NW
14
1.9
NW
13
1.9
NW
13
1.9
NW
13
2
NW
13
1.4
NW
13
1.3
WNW
13
2.3
NW
9
3
NW
10
3.5
NW
9
4
NW
9
3.5
NW
9
3.5
NW
9
3.5
NW
9
3.5
NW
10
3.5
NW
10
4
NW
10
4.5
NW
10
4.5
NW
10
3.5
NW
9
Wave Graph
Metric surfscale
Energy kJ
1480
1438
1515
1299
1242
1204
1286
679
538
835
1786
2169
2238
1537
1610
1721
2004
2369
3083
3891
3311
2275
Wind (km/h)
5
NNE
10
W
5
WNW
5
NW
5
NNE
10
NNW
10
NNW
10
NNW
10
N
15
NW
20
NW
20
NNW
25
NNW
25
NNW
35
NNW
25
NNW
20
NNW
30
NNW
45
NW
50
NW
45
NNW
35
NNW
Wind State
glassy
cross-on
cross
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:20AM1.73m
10:30PM1.63m
10:50AM1.80m
11:21PM1.58m
11:19AM1.85m
Low Tide
4:22PM0.30m
4:29AM0.25m
5:07PM0.15m
5:03AM0.38m
5:49PM0.04m
clear
clear
part cloud
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>
7:16
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7:18
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7:18
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
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6:46
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—
—
—
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6:45
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6:44
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 mm
—
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Temp °C
15
17
16
16
14
14
14
14
14
16
16
15
14
13
12
11
11
13
15
14
13
12
Feels °C
14
15
15
15
13
12
12
12
12
14
13
11
9
8
5
6
6
7
6
4
4
5
  • 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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