Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 10 am 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
13.3° C
0.9° 

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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 1.5ft (0.5m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 1.5ft (0.5m), 13s period with SW swell.
  • Evening surf: Evening surf (06 Aug, local time) - 2ft (0.6m), 13s period with SSW swell.

The current surf forecast for Big River at 3PM is: 0.5m 13s primary swell from a Southwest direction and 0.7m 8s secondary swell from a West-northwest direction, 0.6m 8s secondary swell from a North-northwest direction (forecast issued at 10:00am August 06). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (06 Aug)1.5ft (0.5m)13s
Afternoon (06 Aug)1.5ft (0.5m)13s
Evening (06 Aug)2ft (0.6m)13s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Sat afternoon, min 11°C on Thu night). Wind will be generally light.

Thursday
6
Friday
7
Saturday
8
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)
1
0
0
0
1
1
2
2
1
1
1
1
1
2
2
2
2
1
1
2
4
3
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)
0.5
SW
13
0.5
SW
13
0.5
SW
13
0.5
SW
13
0.5
SW
13
0.6
SSW
13
0.6
SSW
13
0.6
SSW
13
0.4
SW
18
0.4
SSW
18
1.3
NW
7
0.5
SSW
19
1.6
NW
7
1.8
NW
7
1.8
NW
7
1.8
NW
7
0.7
SSW
17
1.6
NW
8
1.7
NW
8
2.3
NW
8
3
NW
8
3
NW
8
Wave Graph
Metric surfscale
Energy kJ
88
88
85
84
84
114
118
124
94
126
147
203
262
336
336
336
285
292
328
661
1169
1202
Wind (km/h)
0
NE
10
WNW
15
NW
15
NW
10
NNW
10
NNW
0
NNW
10
N
10
NNW
15
NW
15
NW
15
NW
5
NW
5
NNW
10
NNW
10
NNW
5
NW
15
NW
15
NW
15
NW
15
NNW
15
NNW
Wind State
glassy
cross-on
cross
cross
cross-off
cross-off
glassy
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
High Tide
6:21AM1.05m
5:27PM1.83m
8:05AM1.07m
6:28PM1.90m
9:23AM1.16m
7:33PM1.98m
Low Tide
10:33AM0.76m
1:08AM0.09m
11:38AM0.87m
2:15AM-0.07m
12:57PM0.93m
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:20
8:19
 mm
Temp °C
12
14
14
14
12
11
12
12
13
15
16
15
13
14
13
13
14
16
17
17
15
13
Feels °C
12
13
12
12
10
10
12
11
12
13
14
13
13
14
11
12
13
14
15
15
13
10
  • 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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