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Surf Forecasts:

The Patch surfForecast / CAL – Marin County / USA

information circle48hr Weather and Surf, issued 10 pm Monday 16 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
13.0° C
 (Which is slightly warmer than usual)

How big are the waves at The Patch today?

The current surf forecast for The Patch at 3AM is: 0.7m 17s primary swell from a Southwest direction and 0.9m 6s secondary swell from a West-northwest direction (forecast issued at 10:00pm March 16). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (17 Mar)2.5ft (0.7m)16s
Afternoon (17 Mar)2.5ft (0.7m)16s
Evening (17 Mar)2.5ft (0.7m)16s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Mon
16
Tuesday
17
Wednesday
18
Thursday
19
8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM
Rating
(10 max)
2
2
2
2
2
2
2
2
2
3
2
2
2
2
2
2
2
2
2
2
2
1
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
SSW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.8
SSW
0.7
SW
0.7
SW
0.7
SW
0.9
W
0.7
SSW
0.8
W
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.9
W
0.9
W
0.6
SSW
0.6
SSW
0.5
SW
0.5
SW
0.5
SW
0.9
W
Period(s) (?)181717161616161616141514151515151111141414141410
Wave
Graph
(?)Metric surfscale
Energy kJ (?)27030228827827133426426125833320123222322322021719819113813310496102174
Wind
(km/h)
10
NW
5
NW
5
NNW
5
NE
10
NNE
5
NE
5
NNW
15
NW
10
NW
10
NW
10
NW
5
N
5
NE
5
NNE
10
NW
15
NW
15
NW
10
NW
5
NNW
5
N
5
NNE
5
NE
10
NW
15
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		glassglasscross-
off		glassglasscross-
off		cross-
off		cross-
off		cross-
off		glasscross-
off		glasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glasscross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
11:30PM
1.08
10:57AM
1.22
11:53PM
1.14
11:45AM
1.20
12:19AM
1.21
12:34PM
1.16
Low Tide
/ height (m)
5:27PM
-0.01
5:38AM
0.32
5:59PM
0.02
6:16AM
0.22
6:31PM
0.06
6:56AM
0.11
Mon
16
Tuesday
17
Wednesday
18
Thursday
19
Sunrise----7:18-------7:16-------7:16---
Sunset-------7:19-------7:20-------7:21
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. °C211918181922242422211918192223242222201919232526
Feels °C (?)191817171822242221191718192222221919181818242424
  • 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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