Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 4 am 07 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
13.9°C
0.3° 

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 (07 Oct):

  • Morning surf: Morning surf (07 Oct, local time) - 2.5ft (0.7m), 19s period with SSW swell.
  • Afternoon surf: Afternoon surf (07 Oct, local time) - 2.5ft (0.7m), 18s period with SW swell.
  • Evening surf: Evening surf (07 Oct, local time) - 2.5ft (0.8m), 18s period with SSW swell.

The current surf forecast for Big River at 9AM is: 0.7m 19s primary swell from a South-southwest direction and 0.9m 6s secondary swell from a Northwest direction, 1.0m 12s secondary swell from a West-northwest direction (forecast issued at 04:00am October 07). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (07 Oct)2.5ft (0.7m)19s
Afternoon (07 Oct)2.5ft (0.7m)18s
Evening (07 Oct)2.5ft (0.8m)18s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Wed morning, min 12°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the NNW by Fri night).

Wednesday
7
Thursday
8
Friday
9
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
2
3
3
4
4
4
3
3
4
4
4
4
4
4
2
3
2
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)
0.6
SSW
19
0.7
SSW
19
0.7
SSW
19
0.7
SSW
19
0.7
SW
18
0.8
SSW
18
0.8
SSW
18
0.9
SSW
18
1.1
NW
16
1.9
NW
15
1.7
NW
14
1.9
NW
14
2.1
NW
14
2.1
NW
13
2
NW
13
2
NW
13
2.1
NW
13
1.5
NW
13
2.3
NW
10
2.5
NW
10
3
NW
10
3.5
NW
9
4
NW
9
3.5
NW
9
Wave Graph
Metric surfscale
Energy kJ
251
329
325
315
334
404
399
547
573
1542
1187
1470
1610
1474
1306
1286
1452
712
1026
1245
1552
2037
2238
1937
Wind (km/h)
0
NNW
5
NNW
10
N
10
NW
10
NW
10
NW
5
NNW
0
NW
5
N
5
N
5
N
5
WNW
5
WNW
5
NW
5
NNW
5
NNE
10
NNW
5
NNW
5
N
15
NW
20
NNW
25
NNW
25
NNW
35
NNW
Wind State
glassy
cross-off
cross-off
cross
cross
cross
cross-off
glassy
glassy
cross-off
glassy
cross-on
cross-on
glassy
cross-off
glassy
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
High Tide
9:48AM1.63m
9:34PM1.66m
10:20AM1.73m
10:30PM1.63m
10:50AM1.80m
Low Tide
3:11AM0.05m
3:33PM0.47m
3:52AM0.13m
4:22PM0.30m
4:29AM0.25m
5:07PM0.15m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
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
—
—
—
—
—
—
—
7:16
—
—
—
—
—
—
—
7:18
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:47
—
—
—
—
—
—
—
6:46
—
—
—
—
—
—
—
6:45
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
15
15
18
16
15
14
14
15
15
16
18
16
17
15
15
15
15
14
17
16
16
14
13
Feels °C
14
14
13
16
14
14
13
14
14
13
15
17
15
16
14
14
13
13
13
14
12
12
10
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