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Surf Forecasts:

The Patch surfForecast / CAL – Marin County / USA

information circle48hr Weather and Surf, issued 4 pm Sunday 15 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 1AM is: 0.6m 18s primary swell from a South-southwest direction and 1.1m 7s secondary swell from a West-northwest direction (forecast issued at 04:00pm March 15). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (16 Mar)2.5ft (0.7m)18s
Afternoon (16 Mar)2.5ft (0.7m)18s
Evening (16 Mar)2.5ft (0.7m)18s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
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
1
2
2
3
2
2
2
2
2
2
2
2
2
2
2
1
1
2
2
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
SSW
0.6
SSW
0.5
SW
0.5
SW
0.6
SSW
0.7
SW
0.7
SW
0.7
SW
0.7
SSW
0.6
SSW
0.7
SSW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
W
0.8
W
0.8
W
0.7
SW
0.7
SW
Period(s) (?)202020191818181818181817171616161616161414131515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)259261190177223338334330280207270302288278271268264261258203257229223220
Wind
(km/h)
10
NW
20
NW
15
NW
10
NNW
0
NE
5
N
5
N
5
N
10
NW
15
NW
15
WNW
5
NW
0
NNW
5
N
5
N
5
NE
15
NW
15
NW
15
NW
10
NW
5
NNW
5
N
5
NE
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		glassoffglassglasscross-
off		cross-
off		cross-
off		cross-
off		glassglassoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glassglasscross-
off		glass
High Tide
/ height (m)
11:07PM
1.02
10:10AM
1.20
11:30PM
1.08
10:57AM
1.22
11:53PM
1.14
Low Tide
/ height (m)
4:54PM
-0.00
5:00AM
0.42
5:27PM
-0.01
5:38AM
0.32
5:59PM
0.02
6:16AM
0.22
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise------7:20-------7:18-------7:16-
Sunset-7:16-------7:17-------7:19------
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. °C202017171817172022211716171617212323191918181821
Feels °C (?)181713151715161920191415171516212121161717181821
  • 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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