The Patch surfForecast / CAL – Marin County / USA

information circle48hr Weather and Surf, issued 10 pm Sunday 29 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 1.4°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 6AM is: 0.8m 8s primary swell from a West-northwest direction and 0.4m 12s secondary swell from a West-northwest direction (forecast issued at 10:00pm March 29). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (30 Mar)2.5ft (0.8m)8s
Afternoon (30 Mar)1.5ft (0.4m)12s
Evening (30 Mar)2.5ft (0.8m)8s

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


Updates in  hr  min  s Forecast update imminent
Sun
29
Monday
30
Tuesday
31
Wednesday
01
8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM
Rating
(10 max)
1
2
2
1
1
1
0
1
0
0
0
1
0
0
0
1
0
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
WNW
0.9
WNW
0.9
WNW
0.8
WNW
0.8
WNW
0.8
WNW
0.4
SW
0.8
WNW
0.8
WNW
0.8
WNW
0.8
WNW
0.8
WNW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
W
Period(s) (?)9998881288888121215151514141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)138138119868484438282888682414176767574726563636262
Wind
(km/h)
15
NW
10
NW
5
NW
10
NW
15
WNW
15
NW
15
W
15
WNW
10
WSW
10
W
10
W
10
NW
10
WSW
10
WSW
15
WSW
10
W
5
W
5
SW
5
SSW
10
S
20
S
25
S
20
SSW
20
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
crosscrosscrosscross-
off
cross-
on
cross-
on
crosscrosscrossglassononononcross-
on
cross-
on
High Tide
/ height (m)
10:47PM
1.15
10:21AM
1.16
11:18PM
1.19
11:13AM
1.14
11:46PM
1.22
12:02PM
1.09
Low Tide
/ height (m)
5:02AM
0.27
5:19PM
0.03
5:47AM
0.17
5:54PM
0.09
6:27AM
0.09
Sun
29
Monday
30
Tuesday
31
Wednesday
01
Sunrise----6:58-------6:58-------6:56---
Sunset-------7:30-------7:31-------7:32
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
rain showers
clear
Rain (mm)
----------------------1-
Temp. °C181818171416161413121212121414141211121213131413
Feels °C (?)14151614101212111110101010121112101011101091110
  • 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 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.


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