Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 4 am 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
12.7° C
0.5° 

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 (10 Jul):

  • Morning surf: Morning surf (10 Jul, local time) - 7ft (2.2m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (10 Jul, local time) - 7ft (2.1m), 7s period with NW swell.
  • Evening surf: Evening surf (10 Jul, local time) - 7ft (2.1m), 7s period with NW swell.

The current surf forecast for Big River at 7AM is: 2.3m 8s primary swell from a Northwest direction and 0.9m 16s secondary swell from a South-southwest direction (forecast issued at 04:00am July 10). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (10 Jul)7ft (2.2m)8s
Afternoon (10 Jul)7ft (2.1m)7s
Evening (10 Jul)7ft (2.1m)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 morning, min 11°C on Fri morning). Wind will be generally light.

Friday
10
Saturday
11
Sunday
12
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)
3
2
3
1
1
1
2
3
2
2
2
1
0
1
3
3
3
3
3
1
1
1
2
3
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
NW
8
2.5
NW
8
2.2
NW
8
2.1
NW
8
2.1
NW
7
2.2
NW
7
2.1
NW
7
2
NW
7
0.9
SSW
15
0.9
SSW
15
0.9
SSW
14
0.9
SSW
14
0.9
SSW
15
2.1
NW
7
2.3
NW
7
2.4
NW
8
2.3
NW
8
2.3
NW
8
2.2
NW
8
2.1
NW
8
2.4
NW
8
2.5
NW
8
2.5
NW
8
2.4
NW
8
Wave Graph
Metric surfscale
Energy kJ
750
731
559
477
428
475
404
368
334
334
330
330
334
422
585
640
622
638
564
512
674
795
860
692
Wind (km/h)
15
NNW
15
NNW
15
NNW
20
NW
20
NW
20
NW
15
NW
5
N
5
N
10
N
5
NNW
15
NW
20
NW
20
NW
15
NNW
10
NNW
10
NNW
10
N
10
NNW
15
NW
20
NW
15
NW
10
NW
5
NNW
Wind State
cross-off
cross-off
cross-off
cross
cross
cross
cross
glassy
cross-off
cross-off
glassy
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
High Tide
9:17AM1.09m
7:51PM1.99m
10:25AM1.17m
8:45PM2.09m
11:19AM1.26m
9:40PM2.17m
Low Tide
2:32AM-0.04m
1:09PM0.79m
3:27AM-0.24m
2:15PM0.85m
4:19AM-0.40m
3:18PM0.85m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:43
8:43
8:42
 mm
Temp °C
10
10
11
13
13
13
12
11
11
11
12
14
14
14
13
13
12
12
13
14
14
14
12
12
Feels °C
7
7
8
9
9
9
10
10
10
9
11
12
10
11
11
11
10
10
11
11
10
11
10
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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