Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 10 am 29 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
16.0°C
2.6° 

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 (29 Oct):

  • Morning surf: Morning surf (29 Oct, local time) - 3.5ft (1.0m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (29 Oct, local time) - 4ft (1.2m), 15s period with SSW swell.
  • Evening surf: Evening surf (29 Oct, local time) - 3ft (0.9m), 15s period with SSW swell.

The current surf forecast for Big River at 4PM is: 1.2m 15s primary swell from a South-southwest direction and 1.1m 13s secondary swell from a Northwest direction, 1.4m 9s secondary swell from a Northwest direction (forecast issued at 10:00am October 29). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (29 Oct)3.5ft (1.0m)16s
Afternoon (29 Oct)4ft (1.2m)15s
Evening (29 Oct)3ft (0.9m)15s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat night. Very mild (max 14°C on Thu afternoon, min 9°C on Fri morning). Wind will be generally light.

Thursday
29
Friday
30
Saturday
31
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)
4
3
1
3
3
3
3
3
3
2
2
3
3
3
3
3
3
3
2
2
3
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)
1
SSW
16
1.1
SW
15
1.2
SSW
15
1.2
SSW
15
0.9
SSW
15
0.9
SSW
15
1.2
SSW
15
1.1
SSW
16
1.1
SSW
16
1.3
SSW
16
1.3
SSW
16
1.2
SSW
16
1.2
SSW
15
1.1
SSW
15
1.1
SSW
15
1.1
SSW
15
1.1
SSW
14
1.1
SSW
14
1.1
SSW
14
1.1
SSW
14
1.1
SSW
14
1.1
SSW
14
Wave Graph
Metric surfscale
Energy kJ
519
523
592
584
377
372
616
589
604
768
768
657
632
537
522
522
515
515
508
508
508
508
Wind (km/h)
5
NNE
10
NNW
15
NW
20
NNW
10
NNW
5
NE
5
ENE
5
ENE
10
E
5
NW
15
NW
15
NNW
10
N
5
NE
5
ENE
5
ENE
5
ENE
0
SSW
10
W
10
W
0
NNE
10
NNE
Wind State
off
cross-off
cross
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
off
off
glassy
cross-off
glassy
cross-on
cross-on
glassy
cross-off
High Tide
1:14PM2.02m
3:55AM1.35m
2:08PM1.93m
5:05AM1.36m
3:12PM1.80m
Low Tide
7:05AM0.90m
8:42PM-0.29m
8:02AM0.96m
9:43PM-0.22m
9:15AM1.00m
10:47PM-0.13m
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:39
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7:39
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7:41
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
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6:16
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—
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6:15
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6:15
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 mm
—
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—
—
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2
Temp °C
10
13
14
14
12
12
10
10
9
13
14
13
12
11
10
10
11
13
13
13
12
11
Feels °C
8
11
10
10
10
11
8
8
6
11
11
10
9
9
8
8
9
11
11
11
11
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 

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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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