Mouse Rock surfForecast / CAL – San Luis Obispo / USA

information circle48hr Weather and Surf, issued 4 am Monday 20 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
13.4° C
(Which is normal for this time of year)

How big are the waves at Mouse Rock today?

The current surf forecast for Mouse Rock at 10AM is: 0.7m 13s primary swell from a South-southwest direction and 0.7m 9s secondary swell from a West-northwest direction (forecast issued at 04:00am April 20). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (20 Apr)2.5ft (0.7m)13s
Afternoon (20 Apr)2.5ft (0.7m)13s
Evening (20 Apr)2ft (0.6m)15s

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


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM
Rating
(10 max)
1
1
2
1
0
0
2
3
2
3
3
0
0
0
1
2
2
1
2
2
0
0
0
2
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
1
W
0.6
NW
1
WNW
1.4
WNW
1.6
WNW
1.5
WNW
1.5
WNW
1.4
WNW
1.3
WNW
1.1
WNW
1.6
WSW
1.5
W
1.5
W
1.3
W
1.5
W
1.4
W
1.5
WNW
1.6
WNW
2
WNW
Period(s) (?)131313131381514131212121212127788101010106
Wave
Graph
(?)Metric surfscale
Energy kJ (?)137154154154151135174384630739677666579436330261245253198461400416480309
Wind
(km/h)
5
SE
5
ESE
5
ESE
15
S
15
SSW
15
S
10
SSE
15
SSE
10
SSW
0
WNW
10
SSE
15
SSW
15
WSW
20
WSW
10
W
10
W
10
NW
10
N
5
NE
5
NW
15
WNW
20
WNW
20
NW
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoffcross-
off
crosscrosscrosscross-
off
cross-
off
crossglasscross-
off
cross-
on
cross-
on
cross-
on
ononcross-
on
crosscross-
off
cross-
on
oncross-
on
cross-
on
cross
High Tide
/ height (m)
11:59PM
1.78
2:05PM
0.95
12:46AM
1.69
3:38PM
0.90
1:46AM
1.56
5:25PM
0.94
Low Tide
/ height (m)
7:24AM
-0.30
6:17PM
0.63
8:31AM
-0.23
7:09PM
0.75
9:48AM
-0.16
8:45PM
0.84
Monday
20
Tuesday
21
Wednesday
22
Sunrise--6:24-------6:22-------6:22-----
Sunset-----7:39-------7:40-------7:42--
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
mod rain
mod rain
rain showers
rain showers
rain showers
rain showers
cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
-------138102211---------
Temp. °C121113171716141413121314141412111110101516151211
Feels °C (?)111012131313121212121211111010998813121188
  • 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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