Surf Break

Lat Long: 36.96° N 122.02° W

The Rivermouth 48 hour detailed Surf Forecast

Issued: 10 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's The Rivermouth sea temperature is
16.0°C
0.8° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 3ft (0.9m), 13s period with SSW swell.
  • Evening surf: Evening surf (25 Sep, local time) - 3ft (0.9m), 12s period with SSW swell.

The current surf forecast for The Rivermouth at 7PM is: 0.9m 12s primary swell from a South-southwest direction and 1.2m 6s secondary swell from a West-northwest direction (forecast issued at 10:00am September 25). An open ocean swell of 0.7m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (25 Sep)3ft (0.9m)14s
Afternoon (25 Sep)3ft (0.9m)13s
Evening (25 Sep)3ft (0.9m)12s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Fri afternoon, min 12°C on Sun night). Wind will be generally light.

Friday
25
Saturday
26
Sunday
27
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
8 PM
11 PM
Rating
(10 max)
2
1
2
1
1
2
2
2
2
1
1
1
2
2
2
2
2
1
0
0
1
2
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)
0.9
SSW
14
0.8
SSW
13
0.9
SSW
13
0.9
SSW
13
0.9
SSW
12
1.5
WNW
10
1.6
WNW
10
1.6
WNW
9
1.5
WNW
9
1.4
WNW
9
1.7
WNW
9
1.3
WNW
9
1.3
WNW
9
1.3
WNW
9
1.3
WNW
9
0.9
SSW
13
0.9
SSW
12
0.9
SSW
12
0.8
SSW
12
1.3
WNW
8
0.8
SSW
12
0.8
SSW
12
Wave Graph
Metric surfscale
Energy kJ
286
225
277
249
220
439
443
398
360
311
454
246
251
290
286
273
248
244
195
195
195
195
Wind (km/h)
5
NE
5
W
10
WNW
15
NW
10
NNW
5
NNW
5
N
0
NNW
0
NNW
5
WSW
10
W
15
W
5
NW
5
NNW
5
NW
5
NNW
0
NW
10
W
20
W
25
WNW
20
NW
10
NW
Wind State
glassy
glassy
cross-off
cross-off
cross-off
off
glassy
glassy
glassy
cross-on
cross
cross
cross-off
cross-off
glassy
glassy
glassy
cross
cross
cross-off
cross-off
cross-off
High Tide
10:31AM1.43m
10:23PM1.42m
10:53AM1.51m
11:10PM1.39m
11:17AM1.60m
Low Tide
4:16PM0.33m
4:20AM0.20m
4:50PM0.18m
4:47AM0.33m
5:27PM0.05m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
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6:58
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6:58
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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7:00
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—
—
—
—
—
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6:59
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6:57
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 mm
—
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Temp °C
16
20
24
25
18
16
14
14
13
17
20
20
15
14
13
13
13
17
20
20
15
13
Feels °C
16
20
22
22
15
14
13
14
13
16
18
18
14
13
13
13
13
16
16
15
12
11
  • 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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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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