Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 3 pm 09 Nov 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
17.0°C
3.8° 

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 (09 Nov):

  • Afternoon surf: Afternoon surf (09 Nov, local time) - 8ft (2.4m), 13s period with W swell.
  • Evening surf: Evening surf (09 Nov, local time) - 7ft (2.2m), 13s period with WNW swell.

The current surf forecast for Big River at 11PM is: 2.2m 13s primary swell from a West-northwest direction and 0.9m 12s secondary swell from a Northwest direction (forecast issued at 03:00pm November 09). The wind direction is predicted to be glassy and the swell rating is 4.

Time (PST) & DateWave HeightWave Period
Morning (09 Nov)--
Afternoon (09 Nov)8ft (2.4m)13s
Evening (09 Nov)7ft (2.2m)13s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Thu morning, min 13°C on Wed night). Winds increasing (calm on Tue morning, fresh winds from the SSW by Thu morning).

Mon
9
Tuesday
10
Wednesday
11
Thu
12
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
Rating
(10 max)
4
3
4
4
4
4
4
4
2
3
4
4
4
4
4
3
4
3
4
5
6
6
6
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
W
13
2.3
W
13
2.2
W
13
2.2
WNW
13
2.2
WNW
13
2.5
WNW
13
2.5
WNW
13
3
WNW
13
3
WNW
13
3
WNW
13
3
WNW
14
3
WNW
14
3
WNW
13
2.3
WNW
13
2.2
WNW
12
2.3
WNW
12
2.5
WNW
13
3
WNW
12
3
WNW
13
3.5
WNW
16
4
WNW
15
4
WNW
15
4
WNW
15
Wave Graph
Metric surfscale
Energy kJ
2468
1890
1631
1544
1592
2354
2490
2618
2658
2792
2895
2962
2732
1739
1360
1543
2045
2482
3416
6341
6813
7052
6962
Wind (km/h)
5
WSW
5
WNW
5
NNE
5
ENE
5
NE
5
ENE
10
ENE
5
N
10
WNW
10
NW
5
ENE
10
E
5
E
10
E
10
E
5
SW
5
SSE
10
WSW
10
ESE
10
ESE
10
ESE
15
ESE
15
ESE
Wind State
glassy
cross-on
off
glassy
off
off
off
glassy
cross-on
cross
glassy
cross-off
cross-off
cross-off
cross-off
on
glassy
on
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:07AM1.91m
00:08AM1.36m
10:37AM1.87m
00:55AM1.34m
11:09AM1.83m
1:44AM1.32m
Low Tide
5:14PM-0.15m
4:35AM0.88m
5:52PM-0.15m
5:10AM0.95m
6:31PM-0.11m
5:48AM1.00m
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:52
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—
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—
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6:52
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—
—
—
—
—
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6:54
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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5:05
—
—
—
—
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5:04
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5:04
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5:02
 mm
—
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—
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—
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—
—
—
—
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Temp °C
16
16
15
16
15
15
15
17
17
16
15
15
14
14
14
18
17
16
15
15
14
14
13
Feels °C
16
16
15
17
15
15
14
17
16
16
15
14
13
12
12
16
17
15
14
14
12
11
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
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