The Patch surfForecast / CAL – Marin County / USA

information circle48hr Weather and Surf, issued 9 pm Monday 17 Nov 2025 PST
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
14.5° 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 3AM is: 2.3m 11s primary swell from a West-northwest direction and 0.4m 12s secondary swell from a Southwest direction (forecast issued at 09:00pm November 17). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (PST) & DateWave HeightWave Period
Morning (18 Nov)6.5ft (2.0m)11s
Afternoon (18 Nov)6ft (1.8m)11s
Evening (18 Nov)6ft (1.8m)11s

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

Updates in  hr  min  s Forecast update imminent
Mon
17
Tuesday
18
Wednesday
19
Thursday
20
7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM
Rating
(10 max)
!
!
3
4
3
3
3
3
3
3
2
2
2
2
2
2
2
1
1
2
2
2
1
2
Swell
Height Map
Wave Height (m) & direction (?)
3
WNW
3
WNW
2.4
WNW
2.2
WNW
2
WNW
1.9
WNW
1.8
WNW
1.7
WNW
1.7
WNW
1.8
WNW
1.8
WNW
1.7
WNW
1.6
WNW
1.4
WNW
1.2
WNW
1.1
WNW
0.9
WNW
1.1
W
1
W
0.9
WNW
0.9
W
1
W
1.6
WNW
1.8
WNW
Period(s) (?)11111111111111111111101010101010101312121191010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2012246013901126916839731655680730690584512380274237187414299236202154445603
Wind
(km/h)
25
NW
10
N
20
ENE
15
NNE
15
NE
5
NNE
15
WNW
15
WNW
10
W
5
SSW
5
S
5
SE
10
ESE
10
E
5
E
5
W
5
SW
10
S
10
WSW
5
W
10
NW
15
NW
25
NW
25
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offcross-
off
cross-
off
cross-
off
glasscross-
off
cross-
off
cross-
off
glassoncross-
on
crosscross-
off
glassglassglassoncrossglasscross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
10:32PM
0.94
9:31AM
1.27
11:20PM
0.95
9:56AM
1.27
12:06AM
0.95
10:24AM
1.27
Low Tide
/ height (m)
4:31PM
0.01
4:02AM
0.44
5:05PM
-0.05
4:37AM
0.51
5:37PM
-0.09
5:12AM
0.56
Mon
17
Tuesday
18
Wednesday
19
Thursday
20
Sunrise----6:54-------6:54-------6:56---
Sunset-------4:57-------4:55-------4:55
rain showers
light rain
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
rain showers
cloud
cloud
part cloud
Rain (mm)
21-----------------11---
Temp. °C131212111112131211121211111213131213121111121313
Feels °C (?)810888101099111199101212111110109978
  • 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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