Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 4 am 14 Oct 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
12.4°C
1.5° 

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 (14 Oct):

  • Morning surf: Morning surf (14 Oct, local time) - 4.5ft (1.3m), 14s period with WNW swell.
  • Afternoon surf: Afternoon surf (14 Oct, local time) - 4ft (1.2m), 16s period with SSW swell.
  • Evening surf: Evening surf (14 Oct, local time) - 4ft (1.2m), 15s period with SSW swell.

The current surf forecast for Big River at 12PM is: 1.2m 16s primary swell from a South-southwest direction and 1.3m 13s secondary swell from a West-northwest direction (forecast issued at 04:00am October 14). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (14 Oct)4.5ft (1.3m)14s
Afternoon (14 Oct)4ft (1.2m)16s
Evening (14 Oct)4ft (1.2m)15s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Fri morning, min 12°C on Wed morning). Wind will be generally light.

Wednesday
14
Thursday
15
Friday
16
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)
4
4
3
2
2
2
3
3
3
3
3
2
2
3
3
3
3
3
3
2
1
2
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)
1.4
WNW
14
1.4
WNW
14
1.3
WNW
14
1.2
SSW
16
1.2
SSW
16
1.2
SSW
16
1.2
SSW
15
1.1
SSW
15
1.1
SSW
15
1.1
SSW
15
1.2
NW
13
1.3
WNW
13
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.1
SSW
15
1
SSW
15
1
SSW
15
1.2
WNW
12
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.7
SSW
20
Wave Graph
Metric surfscale
Energy kJ
763
700
607
679
671
697
670
512
505
498
479
538
627
607
539
519
422
417
365
339
309
309
314
395
Wind (km/h)
10
NE
10
NNE
5
NE
10
WNW
5
WNW
5
NW
5
N
5
ENE
5
NNE
5
NE
5
E
5
W
5
NW
10
NNW
5
N
5
NE
10
NNE
5
NNE
5
NNE
10
WNW
10
NW
15
NW
0
SSE
5
NNW
Wind State
off
off
off
cross-on
cross-on
cross
glassy
glassy
off
off
glassy
cross-on
cross
cross-off
cross-off
glassy
off
off
glassy
cross
cross
cross
glassy
glassy
High Tide
2:47AM1.31m
1:20PM1.73m
3:48AM1.25m
1:57PM1.65m
5:00AM1.22m
2:42PM1.56m
Low Tide
7:16AM0.89m
8:39PM0.04m
7:54AM0.98m
9:30PM0.11m
8:42AM1.04m
10:29PM0.17m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:22
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—
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7:24
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—
—
—
—
—
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7:24
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—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
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6:37
—
—
—
—
—
—
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6:36
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—
—
—
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6:35
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 mm
—
—
—
—
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—
—
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—
—
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—
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—
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Temp °C
12
12
12
15
13
14
12
13
14
15
16
20
16
18
17
17
19
19
18
21
17
14
13
14
Feels °C
8
9
9
12
10
12
10
11
11
12
13
17
13
14
14
15
15
16
15
18
14
11
13
13
  • 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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