Mouse Rock surfForecast / CAL – San Luis Obispo / USA

information circle48hr Weather and Surf, issued 10 pm Sunday 17 May 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
12.6° C
(Which is 1.0°C colder than average for this time of year)

How big are the waves at Mouse Rock today?

The current surf forecast for Mouse Rock at 5AM is: 2.5m 12s primary swell from a West-northwest direction and 0.4m 13s secondary swell from a South-southwest direction (forecast issued at 10:00pm May 17). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (18 May)7ft (2.1m)11s
Afternoon (18 May)5.5ft (1.7m)11s
Evening (18 May)7ft (2.1m)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. Warm (max 22°C on Tue morning, min 13°C on Sun night). Wind will be generally light.

Sun
17
Monday
18
Tuesday
19
Wednesday
20
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)
8
4
4
4
4
2
2
1
3
3
3
3
3
3
2
2
3
3
3
3
3
2
1
1
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
4.5
NW
11
3
WNW
12
2.5
WNW
12
2.5
WNW
12
2.2
WNW
11
1.9
WNW
11
1.8
WNW
11
1.6
WNW
10
2.1
NW
10
1.6
WNW
11
1.5
WNW
11
1.5
WNW
10
1.5
WNW
10
1.5
WNW
10
1.4
WNW
10
1.4
WNW
10
1.3
WNW
10
1.3
WNW
10
1.5
WNW
14
1.5
WNW
13
1.5
WNW
13
1.5
WNW
13
1.5
WNW
13
1.5
WNW
13
Wave Graph
Metric surfscale
Energy kJ
5120
2268
1745
1596
1230
862
718
562
936
540
480
462
445
427
371
378
367
357
883
745
734
722
711
700
Wind (km/h)
10
NW
0
SSW
5
NE
10
NE
5
ENE
5
S
10
WSW
15
W
10
WNW
5
N
5
NNE
5
NNE
5
E
5
WSW
10
WSW
10
WSW
5
WSW
5
SE
5
NNE
5
NNE
5
NNW
10
W
10
W
10
W
cross-on
glassy
glassy
cross-off
glassy
cross
cross-on
on
cross-on
glassy
cross-off
cross-off
glassy
glassy
on
cross-on
glassy
glassy
glassy
glassy
glassy
on
on
on
High Tide
10:58PM1.94m
1:06PM1.04m
11:46PM1.88m
2:13PM1.02m
00:39AM1.76m
3:25PM1.03m
Low Tide
6:24AM-0.49m
5:24PM0.63m
7:20AM-0.44m
6:18PM0.70m
8:19AM-0.34m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:01
8:02
8:04
8:04
Temp °C
15
15
14
13
15
19
18
19
16
15
16
16
18
22
21
20
15
15
16
16
19
20
20
18
13
14
12
9
12
16
16
15
13
13
13
13
16
20
19
18
14
14
14
13
17
18
18
16
Swell 1
Height (m)
Direction
Period (s)
3.5
WNW
12
3
WNW
12
2.5
WNW
12
2.5
WNW
12
2.2
WNW
11
1.9
WNW
11
1.8
WNW
11
1.6
WNW
10
1.5
WNW
11
1.6
WNW
11
1.5
WNW
11
1.5
WNW
10
1.5
WNW
10
1.5
WNW
10
1.4
WNW
10
1.4
WNW
10
1.3
WNW
10
1.3
WNW
10
1.5
WNW
14
1.5
WNW
13
1.5
WNW
13
1.5
WNW
13
1.5
WNW
13
1.5
WNW
13
Energy kJ
2998
2268
1745
1596
1230
862
718
562
480
540
480
462
445
427
371
378
320
333
883
745
734
722
711
700
Swell 2
Height (m)
Direction
Period (s)
0.5
S
13
0.5
S
13
0.5
S
13
0.4
SSW
13
0.4
S
16
0.4
SSW
13
0.3
SSW
12
0.4
S
16
0.4
S
16
0.4
S
15
0.4
S
15
0.5
NW
16
0.7
NW
16
0.8
WNW
16
0.8
WNW
15
0.7
NW
15
0.9
WNW
14
0.9
WNW
14
0.4
S
14
0.5
S
14
0.4
S
13
0.5
S
13
0.5
S
13
0.5
SW
15
Energy kJ
90
89
89
58
81
55
30
80
78
71
69
129
261
322
287
220
367
357
58
89
56
88
88
115
Swell 3
Height (m)
Direction
Period (s)
0.2
S
18
0.2
S
17
0.3
S
16
0.4
S
16
0.4
SSW
13
0.4
S
16
0.4
S
16
0.3
SSW
12
0.3
SSW
12
0.4
NW
18
0.4
NW
18
0.4
S
15
0.4
S
15
0.4
S
15
0.4
S
15
0.5
S
14
0.5
S
14
0.5
S
14
0.4
SW
16
0.5
SW
21
0.4
SW
21
0.4
SW
16
0.4
SW
16
0.5
S
13
Energy kJ
24
24
48
82
56
82
81
29
28
80
79
69
69
69
67
102
96
92
66
224
162
89
87
87
Wind waves
Height (m)
Direction
Period (s)
4.5
NW
11
2.1
NW
10
Energy kJ
5120
936
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
3
3
2
3
3
3
3
3
3
3
3
3
3
3
3
3
1
2
Distance (km)
130
0
0
0
0
3
71
34
34
0
0
0
0
0
74
114
0
0
0
0
0
119
340
151
Best forecast wave conditions in San Luis Obispo
Rating
(10 max)
4
4
4
4
4
3
2
3
3
3
3
3
3
3
4
4
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
5
4
4
4
4
4
4
4
3
4
4
3
4
3
4
4
4
4
3
3
3
4
Header Global
Rating
(10 max)
4
6
5
4
4
5
5
4
4
4
4
4
4
4
4
4
5
5
4
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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