Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 4 am 25 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
14.4°C
0.8° 

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 (25 Oct):

  • Morning surf: Morning surf (25 Oct, local time) - 4ft (1.2m), 10s period with NW swell.
  • Afternoon surf: Afternoon surf (25 Oct, local time) - 3.5ft (1.0m), 9s period with NW swell.
  • Evening surf: Evening surf (25 Oct, local time) - 2ft (0.6m), 14s period with SSW swell.

The current surf forecast for Big River at 10AM is: 1.2m 9s primary swell from a Northwest direction and 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 04:00am October 25). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (25 Oct)4ft (1.2m)10s
Afternoon (25 Oct)3.5ft (1.0m)9s
Evening (25 Oct)2ft (0.6m)14s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Sun morning, min 9°C on Tue morning). Wind will be generally light.

Sunday
25
Monday
26
Tuesday
27
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
1
1
1
2
2
2
3
3
2
1
2
2
3
3
3
2
2
1
0
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
NW
10
1.3
NW
10
1.2
NW
10
1.1
NW
9
1
NW
9
0.6
SSW
14
0.6
SSW
14
1.1
NW
12
1.3
NW
12
1.5
NW
11
1.6
NW
12
1.6
NW
11
1.6
NW
11
1.6
NW
10
1.7
NW
10
1.7
NW
10
1.6
NW
10
1.5
NW
9
0.7
SW
17
0.7
SW
18
0.7
SW
17
0.8
SSW
17
0.9
SW
17
0.9
SSW
17
Wave Graph
Metric surfscale
Energy kJ
416
334
262
192
166
156
145
309
433
563
644
589
558
488
580
557
450
367
309
314
309
381
429
516
Wind (km/h)
5
E
5
NE
5
ENE
5
WNW
10
WNW
15
NW
10
N
5
NNE
10
ENE
10
ESE
5
NE
5
NW
20
NW
25
NNW
20
NNW
10
N
10
NNE
10
NNE
5
NE
10
NW
20
NW
25
NW
25
NNW
20
N
Wind State
cross-off
off
cross-off
cross-on
cross-on
cross
cross-off
off
cross-off
cross-off
glassy
cross
cross
cross-off
cross-off
cross-off
cross-off
off
off
cross
cross
cross
cross-off
cross-off
High Tide
11:02PM1.49m
10:38AM1.92m
11:54PM1.48m
11:10AM2.01m
00:48AM1.46m
11:46AM2.06m
Low Tide
4:23AM0.50m
5:23PM-0.09m
4:59AM0.60m
6:08PM-0.23m
5:37AM0.71m
6:55PM-0.31m
clear
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
part cloud
part cloud
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>
—
7:35
—
—
—
—
—
—
—
7:35
—
—
—
—
—
—
—
7:37
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:21
—
—
—
—
—
—
—
6:20
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
12
12
12
15
14
13
12
11
11
11
12
14
14
14
13
12
10
10
9
12
13
13
13
11
Feels °C
9
9
9
13
11
10
10
9
9
9
11
13
10
10
9
10
8
8
7
9
9
8
9
7
  • 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