The Rivermouth Surf Break

Lat Long: 36.96° N 122.02° W

The Rivermouth 48 hour detailed Surf Forecast

Issued: 4 am 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's The Rivermouth sea temperature is
16.1° C
2.4° 

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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 4.5ft (1.3m), 8s period with WNW swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 4.5ft (1.3m), 8s period with WNW swell.
  • Evening surf: Evening surf (17 Jul, local time) - 4.5ft (1.3m), 8s period with WNW swell.

The current surf forecast for The Rivermouth at 9AM is: 1.3m 8s primary swell from a West-northwest direction and 0.5m 17s secondary swell from a West direction (forecast issued at 04:00am July 17). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (17 Jul)4.5ft (1.3m)8s
Afternoon (17 Jul)4.5ft (1.3m)8s
Evening (17 Jul)4.5ft (1.3m)8s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Fri afternoon, min 12°C on Fri night). Wind will be generally light.

Friday
17
Saturday
18
Sunday
19
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
8 PM
11 PM
Rating
(10 max)
2
2
2
1
0
1
2
2
2
2
2
1
0
1
2
1
1
2
2
1
0
1
2
2
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)
1.4
WNW
8
1.3
WNW
8
1.3
WNW
8
1.3
WNW
8
1.3
WNW
8
1.3
WNW
8
1.3
WNW
8
1.2
WNW
8
0.6
W
16
0.6
W
16
0.6
SSW
17
0.7
SW
17
0.7
SW
18
0.7
WNW
16
0.6
SSW
18
0.6
W
16
0.6
W
16
0.6
W
16
0.6
SW
16
0.7
SW
17
0.7
SW
17
0.9
SW
17
0.8
SSW
17
0.7
SW
17
Wave Graph
Metric surfscale
Energy kJ
270
237
237
237
232
220
207
195
190
186
200
309
316
263
218
179
177
203
203
288
309
439
377
288
Wind (km/h)
0
NW
0
NNW
0
WNW
10
WSW
10
WSW
5
WSW
5
WNW
5
NE
0
NNE
0
NNW
0
SW
10
WSW
10
WSW
10
WSW
0
W
5
NE
0
NNW
0
NW
0
NW
10
SW
10
SW
10
SW
5
SW
5
SE
Wind State
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
High Tide
00:29AM1.70m
2:25PM1.45m
1:22AM1.49m
3:02PM1.49m
2:20AM1.26m
3:39PM1.52m
Low Tide
7:14AM-0.26m
7:39PM0.64m
7:55AM-0.06m
8:46PM0.56m
8:35AM0.17m
9:59PM0.48m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:25
8:24
8:24
 mm
Temp °C
13
12
14
18
21
22
17
13
12
12
13
17
20
21
17
14
13
13
15
19
20
20
16
14
Feels °C
12
11
14
17
20
21
17
13
12
13
13
16
19
20
17
14
13
13
15
18
19
19
16
14
  • 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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