Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 4 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
12.7° 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 (12 Jul):

  • Afternoon surf: Afternoon surf (12 Jul, local time) - 3ft (0.9m), 15s period with SSW swell.
  • Evening surf: Evening surf (12 Jul, local time) - 6.5ft (2.0m), 7s period with NW swell.

The current surf forecast for Big River at 12AM is: 2.1m 7s primary swell from a Northwest direction and 0.8m 15s secondary swell from a South-southwest direction, 0.2m 19s secondary swell from a South direction (forecast issued at 04:00pm July 11). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (12 Jul)--
Afternoon (12 Jul)3ft (0.9m)15s
Evening (12 Jul)6.5ft (2.0m)7s

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


Short Range Forecast

Mostly dry. Very mild (max 14°C on Sat afternoon, min 12°C on Sat night). Wind will be generally light.

Sat
11
Sunday
12
Monday
13
Tue
14
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
2 AM
5 AM
8 AM
11 AM
Rating
(10 max)
0
0
3
3
3
3
3
2
1
2
2
3
3
2
1
2
0
1
2
3
3
2
2
1
Swell
Height Map
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)
0.9
SSW
15
0.8
SSW
15
1.9
NW
7
2.1
NW
7
2.1
NW
7
1.9
NW
7
2.1
NW
7
2
NW
8
2
NW
8
2.3
NW
8
2.5
NW
8
2.3
NW
8
2.2
NW
8
2
NW
8
1.8
NW
8
1.9
NW
8
1.9
NW
8
2.1
NW
8
2.1
NW
8
2.1
NW
8
1.9
NW
7
1.8
NW
7
1.7
NW
7
1.6
NW
7
Wave Graph
Metric surfscale
Energy kJ
334
272
341
447
444
375
456
446
446
650
789
650
559
458
406
447
435
477
510
464
392
318
295
262
Wind (km/h)
15
NW
15
NW
5
NNW
5
NNW
10
NNW
10
NNW
5
NNW
15
NW
15
NW
15
NW
10
NW
5
N
5
NNW
10
NW
5
NW
15
NW
15
NW
15
NW
10
NW
5
NNW
5
NNW
10
NNW
5
NNW
15
NW
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
glassy
cross-off
cross-off
cross-off
cross
High Tide
8:45PM2.09m
11:19AM1.26m
9:40PM2.17m
12:06PM1.34m
10:34PM2.20m
Low Tide
2:15PM0.85m
4:19AM-0.40m
3:18PM0.85m
5:09AM-0.50m
4:19PM0.81m
5:56AM-0.53m
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:43
8:42
8:42
8:40
 mm
Temp °C
14
14
13
13
12
12
13
14
14
14
13
12
12
12
13
14
13
14
12
12
12
12
13
14
Feels °C
11
11
12
12
10
11
12
11
11
11
11
11
11
10
12
12
10
11
10
11
11
10
11
11
  • 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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