Mouse Rock surfForecast / CAL – San Luis Obispo / USA

information circle48hr Weather and Surf, issued 10 pm 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
13.7° C
(Which is slightly warmer than usual)

How big are the waves at Mouse Rock today?

The current surf forecast for Mouse Rock at 6AM is: 1.4m 11s primary swell from a West direction and 0.5m 12s secondary swell from a South-southwest direction (forecast issued at 10:00pm April 21). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (22 Apr)4.5ft (1.3m)10s
Afternoon (22 Apr)4.5ft (1.3m)10s
Evening (22 Apr)4.5ft (1.3m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 18°C on Thu morning, min 10°C on Tue night). Wind will be generally light.

Tue
21
Wednesday
22
Thursday
23
Friday
24
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
Rating
(10 max)
2
1
2
3
2
1
0
0
0
0
2
2
2
1
0
1
0
0
1
3
2
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.5
WNW
12
1.1
WNW
11
1
WNW
11
1.4
W
11
1.3
W
11
1.3
W
10
1.3
W
10
1.1
W
10
1.3
WNW
10
1.2
WNW
10
1.2
WNW
9
1.1
WNW
9
0.7
WNW
14
0.8
WNW
14
0.8
WNW
14
1.7
WNW
14
0.9
WNW
13
0.9
WNW
13
1.9
NW
7
1.8
NW
7
1.6
NW
7
0.7
WNW
13
1.5
WNW
6
1.6
WNW
6
Wave Graph
Metric surfscale
Energy kJ
559
307
251
451
375
354
340
239
342
282
254
206
170
257
257
1053
282
277
352
312
247
142
136
162
Wind (km/h)
10
W
5
WNW
5
N
5
NNE
5
NNE
10
WNW
20
WNW
20
WNW
20
NW
10
NNW
10
NNE
10
NNE
10
NE
10
N
15
WNW
15
WNW
15
NW
10
NNW
10
NNW
10
NNE
5
NW
10
W
20
W
20
W
on
on
glassy
cross-off
glassy
on
on
on
cross-on
cross-on
cross-off
cross-off
cross-off
cross
on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-on
on
on
on
High Tide
1:46AM1.56m
5:25PM0.94m
3:06AM1.42m
6:37PM1.05m
4:42AM1.33m
Low Tide
7:09PM0.75m
9:48AM-0.16m
8:45PM0.84m
11:08AM-0.12m
10:59PM0.81m
12:15PM-0.09m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:42
7:43
7:43
Temp °C
13
12
11
10
11
15
16
16
13
13
11
11
12
18
18
17
14
14
14
13
14
17
17
15
12
11
10
8
10
12
12
12
10
11
9
9
10
15
14
13
11
12
12
11
12
15
13
11
Swell 1
Height (m)
Direction
Period (s)
1.5
WNW
12
1.1
WNW
11
1.1
WSW
7
1.4
W
11
1.3
W
11
1.3
W
10
1.3
W
10
1.1
W
10
0.7
S
18
1.2
WNW
10
1.2
WNW
9
1.1
WNW
9
1
WNW
9
1
WNW
8
0.8
S
16
0.8
S
16
0.9
WNW
13
0.9
WNW
13
1.3
WNW
7
1.2
WNW
7
1.1
WNW
7
0.7
S
15
0.7
S
15
0.6
S
14
Energy kJ
559
307
99
451
375
354
340
239
304
282
254
206
166
151
326
326
282
277
158
140
124
209
209
153
Swell 2
Height (m)
Direction
Period (s)
0.7
SSW
6
0.9
WSW
7
1
WNW
11
0.5
SSW
12
0.5
S
12
0.6
S
18
0.8
S
18
0.8
S
18
0.7
WNW
15
0.6
S
17
0.7
WNW
15
0.7
S
16
0.8
S
16
0.8
S
16
0.8
WNW
14
0.3
SSW
11
0.7
S
16
0.6
S
15
0.8
WNW
13
0.7
WNW
13
0.7
S
15
0.7
WNW
13
0.7
WNW
12
0.6
WNW
12
Energy kJ
27
73
251
83
73
219
389
395
188
211
191
249
326
326
257
24
245
157
222
151
209
142
136
98
Swell 3
Height (m)
Direction
Period (s)
0.5
SSW
12
0.5
SSW
5
0.5
SSW
12
0.4
S
19
0.4
S
18
0.4
SSW
12
0.4
SSW
11
0.4
WNW
15
0.4
SSW
11
0.6
WNW
15
0.6
S
16
0.4
WNW
16
0.7
WNW
14
0.8
WNW
14
0.3
SSW
11
0.1
SW
18
0.2
W
18
0.3
SSW
12
0.7
S
15
0.7
S
15
0.7
WNW
13
0.3
WNW
16
0.3
WNW
16
0.4
WNW
16
Energy kJ
83
16
83
113
99
54
50
86
48
144
185
98
170
257
24
12
25
28
212
209
147
51
51
84
Wind waves
Height (m)
Direction
Period (s)
0.6
WNW
4
1.3
WNW
10
0.9
NW
4
1.2
WNW
8
1.7
WNW
14
1.6
WNW
6
1.4
WNW
6
1.9
NW
7
1.8
NW
7
1.6
NW
7
1.1
WNW
7
1.5
WNW
6
1.6
WNW
6
Energy kJ
10
342
29
176
1053
185
170
352
312
247
127
134
162
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
2
3
2
1
2
3
3
3
3
3
3
1
1
3
3
3
3
3
1
1
1
Distance (km)
114
34
0
0
0
150
160
316
114
0
0
0
0
0
177
150
114
0
0
0
34
195
151
194
Best forecast wave conditions in San Luis Obispo
Rating
(10 max)
2
2
3
3
3
3
3
3
3
3
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
3
4
3
3
4
4
4
4
4
4
3
3
3
3
2
2
4
4
3
3
4
2
4
4
Header Global
Rating
(10 max)
9
7
8
7
9
9
8
9
7
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
  • 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

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