The Rivermouth Surf Break

Lat Long: 36.96° N 122.02° W

The Rivermouth 48 hour detailed Surf Forecast

Issued: 10 pm 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's The Rivermouth sea temperature is
16.1°C
1.1° 

The Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at The Rivermouth today (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 3ft (0.9m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 3ft (0.9m), 11s period with S swell.
  • Evening surf: Evening surf (08 Sep, local time) - 3ft (0.9m), 11s period with S swell.

The current surf forecast for The Rivermouth at 3AM is: 1.2m 12s primary swell from a South direction and 0.6m 8s secondary swell from a West-northwest direction (forecast issued at 10:00pm September 07). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (08 Sep)3ft (0.9m)12s
Afternoon (08 Sep)3ft (0.9m)11s
Evening (08 Sep)3ft (0.9m)11s

Table - waves today at The Rivermouth. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 33°C on Wed afternoon, min 17°C on Mon night). Wind will be generally light.

Mon
7
Tuesday
8
Wednesday
9
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)
2
2
2
2
2
1
0
0
1
1
1
1
1
1
0
2
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
S
13
1.2
S
13
1.2
S
13
1.1
S
12
0.9
S
12
1
S
12
0.8
S
11
1
S
11
0.9
S
11
0.9
S
12
0.9
S
11
0.7
S
11
0.4
SSW
19
0.4
SSW
19
0.6
SSW
16
0.7
SSW
19
0.7
SW
18
0.7
SSW
18
Wave Graph
Metric surfscale
Energy kJ
488
473
451
368
228
295
160
248
202
213
198
108
148
148
181
309
316
270
Wind (km/h)
5
ESE
5
E
5
ENE
5
NNE
5
ENE
5
WSW
10
WSW
10
WSW
5
ESE
5
ENE
5
NNE
5
NNE
5
NNE
5
W
10
W
5
W
5
ENE
0
NNE
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
glassy
glassy
glassy
glassy
off
glassy
cross
glassy
glassy
glassy
High Tide
7:51PM1.77m
10:09AM1.41m
8:53PM1.76m
10:40AM1.46m
9:49PM1.71m
Low Tide
2:56AM-0.20m
2:57PM0.69m
3:39AM-0.20m
3:46PM0.51m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
part cloud
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>
7:25
7:24
 mm
Temp °C
17
17
18
18
19
24
26
26
21
21
21
22
24
30
33
32
24
25
Feels °C
18
17
18
17
18
23
24
24
21
21
20
20
22
28
30
30
23
24
  • 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 The Rivermouth 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.


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