Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 10 pm 09 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
13.5°C
0.6° 

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 (10 Oct):

  • Morning surf: Morning surf (10 Oct, local time) - 10ft (3.0m), 9s period with NW swell.
  • Afternoon surf: Afternoon surf (10 Oct, local time) - 13ft (4.0m), 10s period with NW swell.
  • Evening surf: Evening surf (10 Oct, local time) - 13ft (4.0m), 10s period with NW swell.

The current surf forecast for Big River at 4AM is: 3.0m 9s primary swell from a Northwest direction and 0.9m 15s secondary swell from a South-southwest direction, 0.7m 20s secondary swell from a South-southwest direction (forecast issued at 10:00pm October 09). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (10 Oct)10ft (3.0m)9s
Afternoon (10 Oct)13ft (4.0m)10s
Evening (10 Oct)13ft (4.0m)10s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Sun afternoon, min 9°C on Sun morning). Winds decreasing (strong winds from the NW on Sat afternoon, light winds from the NE by Sun night).

Fri
9
Saturday
10
Sunday
11
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
2
3
3
1
1
1
2
3
3
4
3
2
3
5
5
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
NW
9
3
NW
8
3
NW
8
3
NW
9
3
NW
9
3
NW
9
3.5
NW
10
4
NW
10
4
NW
10
3.5
NW
10
3.5
NW
10
3.5
NW
10
3.5
NW
10
3
NW
10
3.5
NW
10
3.5
NW
10
4
NW
10
3.5
NW
10
Wave Graph
Metric surfscale
Energy kJ
1680
1280
1194
1373
1575
1645
2358
3168
3123
2424
2140
2284
2184
1790
2081
2602
2818
2401
Wind (km/h)
15
NNW
20
NNW
25
NNW
25
NNW
20
NNW
20
NW
40
NNW
45
NW
40
NNW
30
NNW
20
N
20
N
15
N
15
NW
15
NW
15
NW
10
NE
10
NNE
Wind State
cross-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
cross
cross
cross
off
cross-off
High Tide
11:21PM1.58m
11:19AM1.85m
00:12AM1.51m
11:48AM1.86m
Low Tide
5:07PM0.15m
5:03AM0.38m
5:49PM0.04m
5:36AM0.52m
6:30PM-0.03m
clear
clear
clear
clear
clear
part cloud
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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7:18
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7:20
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—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
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6:44
—
—
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—
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—
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6:42
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
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—
—
—
—
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Temp °C
12
12
12
12
11
13
14
14
14
12
10
10
9
13
14
15
14
13
Feels °C
10
8
7
7
7
8
6
5
5
6
5
6
6
9
10
12
12
10
  • 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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