Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 9 am 12 Nov 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
17.0°C
3.9° 

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 (12 Nov):

  • Morning surf: Morning surf (12 Nov, local time) - 13ft (4.0m), 15s period with WNW swell.
  • Afternoon surf: Afternoon surf (12 Nov, local time) - 11ft (3.5m), 15s period with WNW swell.
  • Evening surf: Evening surf (12 Nov, local time) - 11ft (3.5m), 14s period with WNW swell.

The current surf forecast for Big River at 3PM is: 3.5m 15s primary swell from a West-northwest direction and 0.6m 14s secondary swell from a South-southwest direction, 1.3m 5s secondary swell from a South direction (forecast issued at 09:00am November 12). The wind direction is predicted to be cross-onshore.

Time (PST) & DateWave HeightWave Period
Morning (12 Nov)13ft (4.0m)15s
Afternoon (12 Nov)11ft (3.5m)15s
Evening (12 Nov)11ft (3.5m)14s

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


Short Range Forecast

Heavy rain (total 44mm), heaviest during Fri morning. Very mild (max 19°C on Thu morning, min 12°C on Fri morning). Mainly strong winds.

Thursday
12
Friday
13
Saturday
14
Sun
15
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
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
Rating
(10 max)
4
3
0
0
0
2
2
0
0
5
0
0
!
!
!
!
!
!
!
0
7
5
3
3
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)
3.5
WNW
15
4
WNW
15
3.5
WNW
15
3.5
WNW
15
3.5
WNW
15
3.5
WNW
14
3
WNW
14
3
WNW
14
2.5
WNW
14
4
W
15
4.5
W
15
5
W
16
7
WNW
18
8.5
WNW
19
8.5
WNW
19
8
WNW
19
7.5
WNW
18
7
WNW
17
6.5
WNW
17
5.5
WNW
16
5
WNW
16
4.5
WNW
15
3.5
WNW
14
3.5
W
14
3.5
WNW
14
Wave Graph
Metric surfscale
Energy kJ
5755
6155
5994
5536
5036
4968
4178
3645
3051
6445
8598
12971
33557
49379
49726
42854
32496
27189
22225
15912
11914
8757
5676
4779
4368
Wind (km/h)
10
SE
15
S
30
S
25
S
25
SSE
25
SSE
30
SSE
40
S
50
S
5
SSW
25
WSW
25
W
20
WSW
15
SW
15
WSW
10
SW
10
SSE
15
SSE
20
S
20
S
20
SSE
20
SE
20
SE
25
SE
25
SE
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
on
on
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
High Tide
11:45AM1.76m
2:35AM1.30m
12:23PM1.69m
3:30AM1.30m
1:06PM1.60m
4:25AM1.31m
Low Tide
5:48AM1.00m
7:13PM-0.05m
6:30AM1.05m
7:58PM0.02m
7:22AM1.07m
8:46PM0.09m
part cloud
part cloud
cloud
part cloud
cloud
part cloud
light rain
rain showers
mod rain
heavy rain
rain showers
light rain
rain showers
light rain
rain showers
rain showers
rain showers
rain showers
part cloud
cloud
part cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
—
—
—
—
—
—
6:56
—
—
—
—
—
—
—
6:56
—
—
—
—
—
—
—
6:58
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:02
—
—
—
—
—
—
—
5:01
—
—
—
—
—
—
—
5:00
—
—
—
—
5:00
 mm
—
—
—
—
—
—
1
2
9
14
2
2
2
2
2
2
1
1
—
—
—
—
—
—
4
Temp °C
14
18
19
18
17
16
16
16
14
12
14
14
13
13
14
13
13
14
15
15
14
13
13
14
13
Feels °C
12
15
14
14
13
11
11
9
5
11
9
9
9
10
11
11
11
11
11
11
10
9
9
9
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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