Mouse Rock surfForecast / CAL – San Luis Obispo / USA

information circle48hr Weather and Surf, issued 10 am 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
12.9° C
(Which is slightly cooler than normal)

How big are the waves at Mouse Rock today?

The current surf forecast for Mouse Rock at 3PM is: 3.5m 12s primary swell from a West-northwest direction (forecast issued at 10:00am May 17). An open ocean swell of 0.5m 13s is not directed at the surf break, a second open ocean swell of 0.2m 18s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (17 May)13ft (4.0m)12s
Afternoon (17 May)11ft (3.5m)12s
Evening (17 May)11ft (3.5m)11s

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 21°C on Tue morning, min 13°C on Sun night). Wind will be generally light.

Sunday
17
Monday
18
Tuesday
19
Wed
20
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
2 AM
5 AM
Rating
(10 max)
5
1
0
0
2
7
4
4
4
3
1
1
2
3
3
3
3
2
2
2
3
3
3
3
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
4
NW
11
3
WNW
12
3.5
WNW
12
3.5
WNW
11
3.5
WNW
11
4
NW
12
2.5
WNW
12
2.5
WNW
12
2.2
WNW
11
2
WNW
11
1.8
WNW
11
1.7
WNW
11
1.6
WNW
11
1.6
WNW
11
1.6
WNW
11
1.5
WNW
10
1.6
WNW
10
1.5
WNW
10
1.5
WNW
10
1.5
WNW
10
1.3
WNW
10
1
WNW
14
1.3
WNW
10
1.5
WNW
13
Wave Graph
Metric surfscale
Energy kJ
4414
2612
2995
3130
3229
4150
1745
1596
1274
961
732
649
540
573
540
471
530
436
436
445
362
425
339
745
Wind (km/h)
10
NW
20
NW
25
WNW
20
WNW
20
NW
5
NNW
5
NE
10
ENE
5
ESE
10
SSW
10
SW
10
W
10
WNW
5
NNE
5
NE
5
NE
5
SE
5
WSW
10
WSW
10
WSW
5
WSW
0
SE
5
NNE
5
NNE
cross-on
cross-on
cross-on
on
cross-on
glassy
glassy
off
glassy
cross
cross-on
on
cross-on
glassy
glassy
glassy
glassy
cross-on
on
on
glassy
glassy
glassy
glassy
High Tide
12:05PM1.09m
10:58PM1.94m
1:06PM1.04m
11:46PM1.88m
2:13PM1.02m
00:39AM1.76m
Low Tide
5:32AM-0.49m
4:37PM0.55m
6:24AM-0.49m
5:24PM0.63m
7:20AM-0.44m
6:18PM0.70m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
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
14
18
18
19
16
16
14
13
15
18
18
18
15
14
15
15
17
21
21
20
15
15
16
16
11
14
13
15
12
14
12
10
13
16
16
15
13
12
13
12
15
19
19
18
14
14
14
13
Swell 1
Height (m)
Direction
Period (s)
2.5
WNW
11
0.5
SSW
14
0.5
S
13
0.5
S
13
0.5
S
13
3
WNW
12
2.5
WNW
12
2.5
WNW
12
2.2
WNW
11
2
WNW
11
1.8
WNW
11
1.7
WNW
11
1.6
WNW
11
1.6
WNW
11
1.6
WNW
11
1.5
WNW
10
1.6
WNW
10
1.5
WNW
10
1.5
WNW
10
1.5
WNW
10
1.3
WNW
10
1.3
WNW
10
1.3
WNW
10
1.5
WNW
13
Energy kJ
1736
104
92
90
90
2095
1745
1596
1274
961
732
649
540
573
540
471
530
436
436
445
361
339
339
745
Swell 2
Height (m)
Direction
Period (s)
1.3
WNW
13
0.2
S
18
0.2
S
18
0.2
S
18
0.2
S
18
0.5
S
13
0.4
SSW
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
WNW
16
0.8
WNW
16
0.8
WNW
15
0.7
NW
15
0.9
WNW
14
1
WNW
14
0.9
WNW
14
0.5
SW
21
Energy kJ
615
25
24
24
24
89
58
58
81
55
30
80
78
71
69
129
229
322
283
217
362
425
337
224
Swell 3
Height (m)
Direction
Period (s)
0.6
SSW
14
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.1
SW
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
0.4
S
14
0.5
S
14
0.5
S
14
0.5
S
14
0.4
S
14
Energy kJ
147
12
12
12
13
24
48
82
56
82
81
29
28
80
79
69
69
69
67
65
96
92
91
57
Wind waves
Height (m)
Direction
Period (s)
4
NW
11
3
WNW
12
3.5
WNW
12
3.5
WNW
11
3.5
WNW
11
4
NW
12
Energy kJ
4414
2612
2995
3130
3229
4150
Nearest Offshore or Glassy
Rating
(10 max)
8
3
3
4
4
7
4
4
4
3
3
2
2
3
3
3
3
3
3
3
3
3
3
3
Distance (km)
114
130
130
143
136
0
0
0
0
18
71
177
34
0
0
0
0
3
71
114
0
0
0
0
Best forecast wave conditions in San Luis Obispo
Rating
(10 max)
7
4
4
4
3
2
3
3
3
3
3
3
3
3
4
Best forecast wave conditions in United States
Rating
(10 max)
8
6
4
4
5
7
5
4
5
4
4
2
4
4
4
4
4
3
3
3
4
4
4
4
Header Global
Rating
(10 max)
8
6
4
4
5
7
5
4
5
4
4
4
4
4
4
4
4
4
4
4
5
4
4
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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