Saint Annes surfForecast / CAL – San Luis Obispo / USA

information circle48hr Weather and Surf, issued 4 am Wednesday 18 Mar 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
13.2° C
(Which is normal for this time of year)

How big are the waves at Saint Annes today?

The current surf forecast for Saint Annes at 9AM is: 0.9m 15s primary swell from a South-southwest direction and 0.5m 14s secondary swell from a West direction (forecast issued at 04:00am March 18). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (18 Mar)3ft (0.9m)15s
Afternoon (18 Mar)3ft (0.9m)15s
Evening (18 Mar)2.5ft (0.7m)14s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
18
Thursday
19
Friday
20
2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM
Rating
(10 max)
2
2
2
1
0
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
2
2
Swell
Height Map
Wave Height (m) & direction (?)
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.6
W
0.6
W
0.6
W
0.6
SSW
0.7
W
0.7
W
0.8
W
0.8
W
0.8
W
0.7
SSW
0.7
SSW
1
W
1
W
1
W
Period(s) (?)151515151515141414141112121312121212121616121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)387381309305305305215213201195879798139139139179175173226220266244240
Wind
(km/h)
5
NE
5
NNE
5
NE
5
W
10
WSW
5
WNW
0
NE
5
N
5
N
5
NNE
5
NNE
5
NNE
5
NNW
5
N
5
NNE
5
NE
10
NE
5
NE
5
NE
5
W
10
W
5
W
0
N
0
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offglassoffglasscross-
on
glassglassglasscross-
off
cross-
off
offglasscross-
off
cross-
off
cross-
off
offoffoffoffglasscross-
on
cross-
on
glassglass
High Tide
/ height (m)
9:52AM
0.67
10:28PM
0.61
10:41AM
0.61
10:59PM
0.71
11:32AM
0.52
Low Tide
/ height (m)
3:49AM
-0.48
4:17PM
-0.69
4:36AM
-0.61
4:48PM
-0.61
5:25AM
-0.72
5:21PM
-0.52
Wednesday
18
Thursday
19
Friday
20
Sunrise--7:09-------7:07-------7:05-----
Sunset-----7:12-------7:13-------7:14--
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C222222262723222222212228302923222221212625221918
Feels °C (?)222221262623232221202228302823212120212624222019
  • 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

Latest Updates

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 Saint Annes 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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