Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 9 am 13 Nov 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
17.2°C
4.1° 

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 Nov):

  • Morning surf: Morning surf (13 Nov, local time) - 10ft (3.0m), 15s period with W swell.
  • Afternoon surf: Afternoon surf (13 Nov, local time) - 15ft (4.5m), 15s period with W swell.
  • Evening surf: Evening surf (13 Nov, local time) - 26ft (8.0m), 18s period with WNW swell.

The current surf forecast for Big River at 5PM is: 6.0m 16s primary swell from a West direction and 0.6m 16s secondary swell from a South-southwest direction (forecast issued at 09:00am November 13). The wind direction is predicted to be cross-onshore.

Time (PST) & DateWave HeightWave Period
Morning (13 Nov)10ft (3.0m)15s
Afternoon (13 Nov)15ft (4.5m)15s
Evening (13 Nov)26ft (8.0m)18s

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


Short Range Forecast

Heavy rain (total 59mm), heaviest during Fri morning. Very mild (max 16°C on Sat afternoon, min 10°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the SSE by Sat night).

Friday
13
Saturday
14
Sunday
15
Mon
16
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
Rating
(10 max)
0
3
4
0
!
!
!
!
!
!
!
0
7
4
2
3
4
6
9
8
!
!
!
!
8
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)
2.5
WNW
14
3.5
W
15
4
WNW
15
5
W
16
7
WNW
18
8
WNW
19
8
WNW
19
7.5
WNW
18
7
WNW
18
6.5
WNW
17
6
WNW
17
5.5
WNW
16
4.5
WNW
16
4
WNW
15
3.5
WNW
14
4
W
14
4
W
14
4
WNW
13
4.5
WNW
14
4.5
WNW
15
5.5
WNW
16
5.5
WNW
16
5.5
WNW
16
5.5
WNW
16
5
WNW
16
Wave Graph
Metric surfscale
Energy kJ
3051
5072
6397
12962
30535
46647
46753
39325
31061
25663
20032
14175
10875
7694
4902
6451
6488
6204
8121
8234
17050
17349
16000
14521
13171
Wind (km/h)
50
S
15
SW
15
WSW
25
W
15
WNW
0
NNE
10
ESE
15
ESE
15
ESE
15
SE
20
S
25
S
20
SE
20
SE
30
SE
30
SSE
15
S
10
NNW
5
ENE
15
NNW
10
N
5
NNE
5
ENE
10
ESE
5
SE
Wind State
cross-on
on
on
cross-on
cross
glassy
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-off
glassy
cross-off
cross-off
glassy
glassy
cross-off
cross
High Tide
12:23PM1.69m
3:30AM1.30m
1:06PM1.60m
4:25AM1.31m
1:58PM1.50m
5:12AM1.35m
Low Tide
6:30AM1.05m
7:58PM0.02m
7:22AM1.07m
8:46PM0.09m
8:30AM1.08m
9:34PM0.15m
mod rain
heavy rain
rain showers
rain showers
rain showers
rain showers
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
heavy rain
heavy rain
light rain
part cloud
clear
clear
part cloud
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
—
—
—
—
—
—
6:56
—
—
—
—
—
—
—
6:58
—
—
—
—
—
—
—
6:58
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:01
—
—
—
—
—
—
—
5:00
—
—
—
—
—
—
—
5:00
—
—
—
—
4:59
 mm
8
19
3
3
2
1
—
—
—
—
—
—
—
—
—
3
13
11
3
—
—
—
—
—
1
Temp °C
14
12
13
14
13
12
11
10
10
13
15
16
14
13
15
14
14
13
13
14
13
12
11
10
11
Feels °C
5
9
10
9
10
11
9
7
7
10
10
11
10
8
9
9
12
11
12
11
11
11
10
8
9
  • 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 

Never miss your swells again.

Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.

QR code to download the Surf‑Forecast app
app storeplay store

Scan the QR code to open the Surf‑Forecast app

Surf‑Forecast mobile app preview

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