Mouse Rock surfForecast / CAL – San Luis Obispo / USA

information circle48hr Weather and Surf, issued 10 am Tuesday 21 Apr 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Mouse Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mouse Rock sea temperature is
13.9° C
(Which is slightly warmer than usual)

How big are the waves at Mouse Rock today?

The current surf forecast for Mouse Rock at 5PM is: 1.4m 12s primary swell from a West-northwest direction and 0.5m 12s secondary swell from a South-southwest direction, 0.9m 6s secondary swell from a Southwest direction (forecast issued at 10:00am April 21). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (21 Apr)5ft (1.5m)12s
Afternoon (21 Apr)4.5ft (1.4m)12s
Evening (21 Apr)3.5ft (1.1m)12s

Table - waves today at Mouse Rock. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
Fri
24
8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
3
1
0
0
1
1
2
3
2
1
0
0
0
2
2
2
2
1
0
0
0
1
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.5
WNW
1.5
WNW
1.5
WNW
1.4
WNW
1.1
WNW
1.1
WNW
1
WNW
1.4
W
1.4
W
1.4
W
1.3
W
1.3
W
1.5
WNW
1.6
WNW
1.2
WNW
1.1
WNW
0.7
WNW
0.8
WNW
0.8
WNW
0.8
WNW
0.8
WNW
0.9
WNW
1.9
NW
1.7
WNW
Period(s) (?)12121212121111111110101010109914141414131377
Wave
Graph
(?)Metric surfscale
Energy kJ (?)677666624539330307251451434410340339433471254206170257257250239277352259
Wind
(km/h)
5
S
15
WSW
20
SW
20
WSW
10
W
10
WNW
5
N
5
NE
5
NE
10
WNW
15
W
20
WNW
15
NW
10
NNW
10
NNE
10
NNE
10
NNE
5
NNW
15
WNW
20
WNW
15
NW
10
NNW
10
NNW
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on
cross-
on
cross-
on
oncross-
on
glasscross-
off
glassonononcross-
on
crosscross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross
High Tide
/ height (m)
3:38PM
0.90
1:46AM
1.56
5:25PM
0.94
3:06AM
1.42
6:37PM
1.05
4:42AM
1.33
Low Tide
/ height (m)
8:31AM
-0.23
7:09PM
0.75
9:48AM
-0.16
8:45PM
0.84
11:08AM
-0.12
10:59PM
0.81
Tuesday
21
Wednesday
22
Thursday
23
Fri
24
Sunrise6:22-------6:22-------6:20-------
Sunset---7:40-------7:42-------7:43----
light rain
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
Rain (mm)
42111-------------------
Temp. °C131516151312111011151616131211111217191713131313
Feels °C (?)13131211111110910131212109991015151310111111
  • 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

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 Mouse Rock 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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