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Surf Forecasts:

The Patch surfForecast / CAL – Marin County / USA

information circle48hr Weather and Surf, issued 4 pm Friday 13 Mar 2026 PDT
Forecast update in hr  min  s Forecast update imminent
The Patch surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Patch sea temperature is
13.4° C
 (Which is 1.2°C warmer than normal for this time of year)

How big are the waves at The Patch today?

The current surf forecast for The Patch at 7PM is: 1.6m 7s primary swell from a West-northwest direction and 0.6m 16s secondary swell from a South-southwest direction, 0.1m 24s secondary swell from a Southwest direction (forecast issued at 04:00pm March 13). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (13 Mar)--
Afternoon (13 Mar)4.5ft (1.4m)7s
Evening (13 Mar)6ft (1.8m)7s

Table - waves today at The Patch. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
13
Saturday
14
Sunday
15
Monday
16
2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM
Rating
(10 max)
3
1
2
2
1
0
1
1
1
1
1
2
2
3
3
3
2
1
2
2
2
3
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
NW
0.6
SSW
1.8
WNW
2
WNW
1.8
WNW
1.7
WNW
1.6
WNW
1.5
WNW
1.5
WNW
2.1
WNW
2
WNW
1.6
WNW
1.3
WNW
1.7
NW
1.4
WNW
0.6
SSW
0.6
SSW
0.6
SSW
0.5
SW
0.5
SW
0.6
SSW
0.7
SW
0.7
SW
0.7
SW
Period(s) (?)7167777777777778202020201918181818
Wave
Graph
(?)Metric surfscale
Energy kJ (?)178169324395315277243204204396394236158318257256259261190177223338334330
Wind
(km/h)
15
NW
20
WNW
20
NW
20
NW
20
NW
25
NW
20
NW
20
NW
20
NW
25
NW
25
NW
15
NW
10
NNW
10
NNW
5
NNW
5
NW
15
NW
15
WNW
15
NW
5
NW
5
ENE
5
N
5
NNE
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glassglassglassglass
High Tide
/ height (m)
10:20PM
0.93
8:26AM
1.13
10:44PM
0.98
9:21AM
1.18
11:07PM
1.02
10:10AM
1.20
Low Tide
/ height (m)
3:34PM
0.06
3:39AM
0.57
4:17PM
0.02
4:22AM
0.50
4:54PM
-0.00
5:00AM
0.42
Friday
13
Saturday
14
Sunday
15
Monday
16
Sunrise------7:22-------7:22-------7:20-
Sunset-7:15-------7:15-------7:16------
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C151312111010101317151212121213161919171717171720
Feels °C (?)129876569131179101012151716141516161619
  • 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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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 The Patch 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.

View detailed surf forecast for The Patch at:
surf-forecast.com

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