Linda Mar surfForecast / CAL – San Mateo / USA

information circle48hr Weather and Surf, issued 4 am Saturday 21 Mar 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Linda Mar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Linda Mar sea temperature is
13.7° C
(Which is 1.5°C warmer than normal for this time of year)

How big are the waves at Linda Mar today?

The current surf forecast for Linda Mar at 12PM is: 2.4m 8s primary swell from a Northwest direction and 0.9m 10s secondary swell from a West direction, 0.5m 15s secondary swell from a Southwest direction (forecast issued at 04:00am March 21). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (21 Mar)8ft (2.4m)9s
Afternoon (21 Mar)10ft (3.0m)8s
Evening (21 Mar)11ft (3.5m)9s

Table - waves today at Linda Mar. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM
Rating
(10 max)
2
2
4
2
0
0
0
1
2
5
3
2
2
1
1
1
1
1
2
2
0
0
1
2
Swell
Height Map
Wave Height (m) & direction (?)
1.6
NW
1.9
NW
2.4
NW
2.3
NW
2.5
NW
3
NW
3.5
NW
3
NW
3
NW
3
NW
2.5
NW
2.4
NW
2.4
NW
2.3
NW
2.4
NW
2.5
NW
2.5
NW
2.5
NW
2.5
NW
2.3
NW
2
NW
1.9
NW
1.4
NW
1.9
NW
Period(s) (?)889888991010101010101099991010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)28345285071992114691989175917151954128011451049979105999310199961019940784734377738
Wind
(km/h)
10
SW
10
WNW
5
WNW
15
NNW
30
NW
25
NW
25
NW
20
NW
15
WNW
0
WNW
5
NW
15
NW
15
WNW
20
WNW
20
WNW
20
NW
20
NW
15
NW
15
WNW
15
W
15
WNW
15
WNW
15
NW
10
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
glassononononononglassononcross-
on
ononononononcross-
on
cross-
on
cross-
on
onon
High Tide
/ height (m)
12:33AM
2.49
1:38PM
2.05
1:10AM
2.51
2:42PM
1.93
1:53AM
2.48
3:57PM
1.83
Low Tide
/ height (m)
7:17AM
0.37
7:01PM
1.03
8:10AM
0.32
7:44PM
1.20
9:10AM
0.32
8:35PM
1.35
Saturday
21
Sunday
22
Monday
23
Sunrise--7:11-------7:11-------7:09-----
Sunset-----7:22-------7:22-------7:23--
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C141212151414121010101114141210101010101212121111
Feels °C (?)1311111299757109111186667798888
  • 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

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 Linda Mar 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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