Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Issued: 4 pm 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
12.5°C
2.3° 

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 (01 Sep):

  • Afternoon surf: Afternoon surf (01 Sep, local time) - 2.5ft (0.8m), 13s period with SSW swell.
  • Evening surf: Evening surf (01 Sep, local time) - 2.5ft (0.7m), 13s period with SSW swell.

The current surf forecast for Big River at 11PM is: 0.9m 10s primary swell from a Northwest direction and 0.7m 13s secondary swell from a South-southwest direction (forecast issued at 04:00pm September 01). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (01 Sep)--
Afternoon (01 Sep)2.5ft (0.8m)13s
Evening (01 Sep)2.5ft (0.7m)13s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Wed night. Very mild (max 17°C on Wed morning, min 12°C on Thu night). Wind will be generally light.

Tue
1
Wednesday
2
Thursday
3
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)
0
0
1
2
2
2
1
0
0
0
0
0
0
2
2
1
2
3
4
4
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)
0.8
SSW
13
0.8
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.6
SW
18
0.6
SW
18
0.9
WNW
9
0.9
WNW
9
1.2
WNW
8
1.4
WNW
8
1.6
W
8
1.7
W
8
0.8
SSW
19
1.7
WNW
10
1.8
WNW
10
1.8
WNW
10
1.9
NW
12
2.1
NW
11
Wave Graph
Metric surfscale
Energy kJ
198
198
163
160
154
154
252
246
141
135
212
277
341
386
441
528
603
640
995
1064
Wind (km/h)
15
SW
15
SW
10
SSE
10
ESE
10
ESE
10
ESE
10
SE
20
SSW
25
SSW
20
S
15
SSE
20
SSE
15
SSE
15
SE
10
SSE
10
SSW
5
SSW
0
S
5
NNE
5
ENE
Wind State
on
on
cross
cross-off
cross-off
cross-off
cross
cross-on
on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
glassy
glassy
off
High Tide
2:22PM1.79m
3:33AM1.25m
3:02PM1.82m
4:58AM1.15m
3:53PM1.82m
Low Tide
9:11PM0.20m
8:31AM0.67m
10:17PM0.14m
9:15AM0.82m
cloud
part cloud
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
cloud
light rain
light rain
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:45
7:44
7:43
 mm
1
1
4
3
1
1
Temp °C
16
16
14
15
15
15
16
17
16
15
16
16
15
15
15
16
15
15
14
13
Feels °C
14
13
12
14
13
13
15
14
12
12
14
14
13
14
14
15
15
16
14
12
  • 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.


Nearest locationNearest