Big River Surf Break
Lat Long: 39.30° N 123.80° W

Big River 48 hour detailed Surf Forecast

Weather Forecast for Big River

Issued: 10 pm 08 Jun 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
9.9° C

2.5°C colder than average for this time of year

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 Jun):

  • Morning surf: Morning surf (09 Jun, local time) - 3.5ft (1.1m), 21s period with S swell.
  • Afternoon surf: Afternoon surf (09 Jun, local time) - 4.5ft (1.4m), 20s period with S swell.
  • Evening surf: Evening surf (09 Jun, local time) - 5ft (1.5m), 19s period with S swell.

The current surf forecast for Big River at 5AM is: 1.1m 21s primary swell from a South direction and 2.0m 9s secondary swell from a West-northwest direction (forecast issued at 10:00pm June 08). The wind direction is predicted to be glassy and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (09 Jun)3.5ft (1.1m)21s
Afternoon (09 Jun)4.5ft (1.4m)20s
Evening (09 Jun)5ft (1.5m)19s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Mon night. Very mild (max 16°C on Thu morning, min 9°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the NNW by Wed afternoon).

Mon
8
Tuesday
9
Wednesday
10
Thursday
11
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
Rating
(10 max)
1
3
4
4
4
4
2
2
2
3
3
3
3
2
2
2
2
3
3
4
4
2
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)
0.8
S
22
1.1
S
21
1.2
S
21
1.1
S
21
1.1
S
21
1.2
S
20
1.4
S
20
1.5
S
20
1.5
S
19
1.4
S
19
1.4
S
18
1.4
S
18
1.4
S
18
1.4
S
18
3.5
NW
8
4
NW
8
4
NW
9
3.5
NW
9
3.5
NW
9
3.5
NW
9
3
NW
9
2.5
NW
9
2.5
NW
9
3
NW
9
Wave Graph
Metric surfscale
Energy kJ
611
1122
1329
1122
1055
1126
1491
1707
1690
1461
1342
1243
1229
1215
1529
2149
2245
1975
1789
1794
1502
1019
1172
1236
Wind (km/h)
10
S
10
SSE
5
S
5
NW
10
NNW
15
NW
25
NW
30
NNW
25
NNW
20
NNW
20
NNW
20
N
20
NNW
30
NNW
35
NNW
35
NNW
30
NNW
20
NNW
15
N
10
N
10
NNW
15
NW
15
NW
10
NW
Wind State
cross-on
cross
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
High Tide
6:35PM1.50m
6:24AM1.09m
7:09PM1.63m
7:52AM1.07m
7:45PM1.76m
9:11AM1.10m
Low Tide
00:57AM0.54m
12:13PM0.33m
1:57AM0.30m
1:00PM0.46m
2:50AM0.04m
1:49PM0.58m
light rain
light rain
light rain
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
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>
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:39
8:39
8:40
8:40
 mm
2
2
1
Temp °C
13
14
14
13
13
12
13
12
11
10
9
9
10
13
13
13
13
11
10
10
13
16
16
16
Feels °C
12
13
14
13
12
10
8
6
6
6
5
5
5
7
6
6
7
7
6
7
10
13
13
14
Swell 1
Height (m)
Direction
Period (s)
0.9
WNW
7
1.3
WNW
8
1.7
WNW
9
2
WNW
9
2.1
WNW
10
2.1
WNW
10
1.4
S
20
1.5
S
20
1.5
S
19
1.4
S
19
1.4
S
18
1.4
S
18
1.4
S
18
1.4
S
18
1.4
SSW
18
1.4
SSW
18
1.3
S
17
1.3
S
17
1.2
S
16
1.2
S
16
1.2
S
16
1.2
S
16
2.5
NW
9
3
NW
9
Energy kJ
78
191
453
630
784
817
1491
1707
1690
1461
1342
1243
1229
1215
1245
1245
1027
935
762
743
743
743
1172
1236
Swell 2
Height (m)
Direction
Period (s)
0.8
S
22
1.1
S
21
1.2
S
21
1.1
S
21
1.1
S
21
1.2
S
20
0.7
SSW
14
0.6
SSW
13
0.6
SSW
13
0.6
SSW
13
0.5
SW
13
0.4
SSW
13
0.4
SSW
13
0.4
SW
13
0.2
WNW
16
0.4
NW
14
0.4
NW
15
0.3
WNW
15
1.2
WNW
10
1.2
S
16
1.2
S
16
Energy kJ
611
1122
1329
1122
1055
1126
161
120
116
116
84
67
67
44
25
54
54
42
296
734
734
Swell 3
Height (m)
Direction
Period (s)
0.8
SSW
14
0.8
SSW
14
0.7
SW
14
0.7
SW
14
0.7
SW
14
0.7
SSW
14
0.2
WNW
18
0.2
WNW
18
0.2
SSE
12
0.2
SSE
12
0.2
S
12
0.2
WNW
16
0.4
NW
16
0.4
NW
16
0.1
S
12
0.2
WNW
14
0.1
S
23
Energy kJ
264
261
208
206
203
168
31
31
15
15
12
25
65
65
3
20
10
Wind waves
Height (m)
Direction
Period (s)
2.2
WNW
10
2.5
WNW
10
3
NW
8
3
NW
8
3
NW
8
2.5
NW
8
2.5
NW
8
3
NW
8
3.5
NW
8
4
NW
8
4
NW
9
3.5
NW
9
3.5
NW
9
3.5
NW
9
3
NW
9
2.5
NW
9
Energy kJ
924
1230
1103
1158
1019
939
939
1014
1529
2149
2245
1975
1789
1794
1502
1019
Nearest Offshore or Glassy
Rating
(10 max)
3
1
4
4
4
4
3
2
3
4
4
4
4
4
3
4
3
4
4
4
4
3
3
4
Distance (km)
13
7
0
0
0
0
303
304
202
59
59
59
59
183
202
303
202
39
59
0
0
82
220
19
Best forecast wave conditions in Mendocino County
Rating
(10 max)
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
4
4
4
4
3
4
5
4
5
5
5
4
4
5
5
4
4
4
4
4
4
Header Global
Rating
(10 max)
9
8
8
6
5
6
5
5
5
5
7
7
7
9
9
9
7
6
7
6
6
5
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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