Saint Annes surfForecast / CAL – San Luis Obispo / USA

information circle48hr Weather and Surf, issued 4 pm Thursday 21 May 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Saint Annes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Saint Annes sea temperature is
12.8° C
(Which is 1.1°C colder than average for this time of year)

How big are the waves at Saint Annes today?

The current surf forecast for Saint Annes at 10PM is: 1.2m 11s primary swell from a West-northwest direction and 0.6m 15s secondary swell from a South-southwest direction (forecast issued at 04:00pm May 21). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (21 May)--
Afternoon (21 May)4.5ft (1.4m)11s
Evening (21 May)4.5ft (1.3m)11s

Table - waves today at Saint Annes. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 17°C on Thu afternoon, min 11°C on Thu night). Wind will be generally light.

Thu
21
Friday
22
Saturday
23
Sun
24
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
8 AM
11 AM
Rating
(10 max)
0
0
1
1
2
1
2
1
0
0
1
1
1
1
1
0
0
0
1
1
1
1
1
0
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)
1.4
WNW
12
1.3
WNW
11
1.3
WNW
11
1.2
WNW
11
1.1
WNW
11
1
WNW
11
1
WNW
11
1
WNW
11
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
15
Wave Graph
Metric surfscale
Energy kJ
509
366
366
311
286
242
242
249
173
160
176
178
191
251
255
255
258
258
258
258
258
255
251
242
Wind (km/h)
15
W
15
WNW
10
WNW
10
NW
5
NNW
5
NW
5
W
10
W
10
W
10
W
5
WNW
0
NNE
0
ENE
5
ESE
5
SE
10
SW
10
SW
10
WSW
5
WNW
0
NNE
5
NNE
5
E
0
SSE
10
WSW
cross-on
cross-on
cross
cross
cross-off
cross
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
on
on
on
glassy
glassy
glassy
glassy
glassy
on
High Tide
3:39PM0.37m
1:37AM0.71m
4:44PM0.41m
2:46AM0.52m
5:42PM0.48m
4:17AM0.36m
Low Tide
7:56PM0.07m
9:21AM-0.98m
9:34PM0.07m
10:21AM-0.84m
11:18PM-0.04m
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:04
8:05
8:05
8:06
Temp °C
17
16
12
11
11
11
12
15
15
15
12
11
11
11
13
15
15
15
13
12
11
11
12
15
15
14
10
10
10
10
11
13
13
13
11
11
11
10
12
14
13
14
13
12
11
11
12
14
Swell 1
Height (m)
Direction
Period (s)
1.4
WNW
12
1.3
WNW
11
1.3
WNW
11
1.2
WNW
11
1.1
WNW
11
1
WNW
11
1
WNW
11
1
WNW
11
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
NW
10
0.8
WNW
10
0.8
WNW
10
0.8
WNW
10
0.8
WNW
10
0.8
WNW
10
0.8
WNW
10
0.7
NW
10
0.7
WNW
10
0.7
WNW
10
0.7
SW
15
Energy kJ
509
366
366
311
286
242
242
238
173
160
157
154
175
145
125
125
127
133
122
125
100
86
86
242
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
15
0.5
SW
15
0.5
SW
15
0.6
SW
15
0.5
SW
17
0.5
SW
18
0.6
SSW
18
0.6
SW
18
0.5
SW
18
0.5
SW
14
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
WNW
10
Energy kJ
109
110
109
178
148
152
207
249
152
103
176
178
191
251
255
255
258
258
258
258
258
255
251
86
Swell 3
Height (m)
Direction
Period (s)
0.4
S
12
0.4
S
12
0.3
S
12
0.4
S
12
0.4
SW
14
0.5
SW
14
0.5
SW
14
0.4
S
12
0.5
SW
14
0.4
SSW
18
0.4
S
12
0.4
S
12
0.4
S
12
0.4
S
12
0.4
S
12
0.4
S
12
0.4
S
12
0.4
S
12
0.4
S
12
0.3
S
12
0.3
S
11
0.3
S
11
0.3
S
11
0.3
S
11
Energy kJ
48
48
25
47
73
103
102
49
102
121
47
47
45
44
44
43
43
43
43
24
22
21
21
20
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
2
2
2
2
2
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
Distance (km)
333
117
2
2
0
2
0
85
85
117
0
0
0
0
0
20
411
117
0
0
0
0
0
144
Best forecast wave conditions in San Luis Obispo
Rating
(10 max)
2
2
3
2
3
2
2
2
2
2
1
2
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
1
3
4
3
3
3
2
2
1
2
2
2
2
2
2
3
1
2
3
2
3
2
3
Header Global
Rating
(10 max)
5
4
5
7
7
7
6
5
7
5
5
6
7
8
7
6
5
5
5
5
5
6
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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