Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 4 pm 30 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
15.8°C
2.4° 

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 (30 Oct):

  • Afternoon surf: Afternoon surf (30 Oct, local time) - 4ft (1.2m), 16s period with SSW swell.
  • Evening surf: Evening surf (30 Oct, local time) - 3.5ft (1.1m), 15s period with SSW swell.

The current surf forecast for Big River at 8PM is: 1.2m 15s primary swell from a South-southwest direction and 0.7m 9s secondary swell from a Northwest direction (forecast issued at 04:00pm October 30). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (30 Oct)--
Afternoon (30 Oct)4ft (1.2m)16s
Evening (30 Oct)3.5ft (1.1m)15s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Sat night. Very mild (max 14°C on Fri afternoon, min 10°C on Fri night). Wind will be generally light.

Fri
30
Saturday
31
Sunday
1
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
2
3
3
3
3
3
3
1
2
3
3
2
3
3
3
2
2
4
4
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)
1.3
SSW
16
1.1
SSW
16
1.2
SSW
15
1.1
SSW
15
1.1
SSW
15
1.1
SSW
15
1.1
SSW
14
1.1
SSW
14
1.1
SSW
14
1.1
SSW
14
1.1
SSW
14
1.1
SSW
14
1.1
SSW
15
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.2
SSW
16
1.3
SSW
16
1.3
WNW
20
Wave Graph
Metric surfscale
Energy kJ
768
604
632
537
522
522
515
515
508
508
508
501
522
870
870
859
848
724
817
1281
Wind (km/h)
15
NW
20
NNW
15
N
10
NNE
5
NNE
5
ENE
5
E
5
SSE
10
SW
5
NW
5
ENE
10
E
20
N
10
NNW
10
N
10
NNW
15
NW
20
NNW
10
N
5
ENE
Wind State
cross
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
High Tide
2:08PM1.93m
5:05AM1.36m
3:12PM1.80m
6:11AM1.41m
4:28PM1.66m
Low Tide
9:43PM-0.22m
9:15AM1.00m
10:47PM-0.13m
10:45AM0.98m
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
rain showers
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:41
—
—
—
—
—
—
—
6:41
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:15
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
5:14
—
—
 mm
—
—
—
—
—
—
—
—
—
—
4
3
3
1
—
—
—
—
—
—
Temp °C
14
13
12
11
10
10
10
12
13
13
11
11
10
11
10
12
13
13
11
10
Feels °C
11
9
9
9
9
9
9
11
10
11
10
9
6
8
7
10
9
9
8
8
  • 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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