The Patch surfForecast / CAL – Marin County / USA

information circle48hr Weather and Surf, issued 4 am Monday 13 Oct 2025 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
16.8° C
(Which is 2.6°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 5AM is: 1.9m 8s primary swell from a West-northwest direction and 0.4m 14s secondary swell from a Southwest direction, 0.2m 18s secondary swell from a South-southwest direction (forecast issued at 04:00am October 13). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (13 Oct)5ft (1.5m)8s
Afternoon (13 Oct)3.5ft (1.0m)9s
Evening (13 Oct)5ft (1.6m)10s

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

Updates in  hr  min  s Forecast update imminent
Monday
13
Tuesday
14
Wednesday
15
2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM
Rating
(10 max)
1
1
1
0
0
1
3
3
3
3
4
4
3
3
3
2
2
1
1
1
2
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
2.4
WNW
1.9
WNW
1.5
WNW
1.3
WNW
1
WNW
1.5
WNW
1.5
WNW
1.8
WNW
1.8
WNW
1.7
WNW
1.8
WNW
1.7
WNW
1.5
WNW
1.4
WNW
1.3
WNW
1.2
WNW
1.1
WNW
0.6
W
0.6
W
0.6
W
0.6
W
0.7
W
0.6
W
0.6
W
Period(s) (?)88899991111111111111111111016161515151415
Wave
Graph
(?)Metric surfscale
Energy kJ (?)771441256249169359344705731679759679524431366302237181174168159208148155
Wind
(km/h)
30
NW
25
NW
15
WNW
15
SW
20
S
25
WNW
5
NW
0
SSE
0
ENE
5
NE
5
ENE
10
NNE
0
NNE
10
WNW
5
W
5
SW
10
S
10
SE
10
SE
5
SE
5
SSE
5
W
10
WNW
15
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
on
oncross-
off
cross-
off
glassglassglassglasscross-
off
glasscross-
off
glasscross-
on
oncross-
on
cross-
on
cross-
on
glasscross-
off
cross-
off
cross-
off
High Tide
/ height (m)
6:48AM
0.99
4:55PM
1.20
7:52AM
1.04
6:14PM
1.15
8:43AM
1.09
7:32PM
1.12
Low Tide
/ height (m)
11:47PM
-0.07
11:58AM
0.63
1:01AM
-0.03
1:27PM
0.58
2:09AM
0.00
2:40PM
0.49
Monday
13
Tuesday
14
Wednesday
15
Sunrise--7:16-------7:16-------7:18-----
Sunset-----6:36-------6:35-------6:32--
clear
part cloud
cloud
cloud
light rain
mod rain
mod rain
rain showers
cloud
part cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
clear
Rain (mm)
----5771---111----------
Temp. °C131314151412121212121213131213131313131415151413
Feels °C (?)781113117111111111111131012121111111315141211
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for CAL - Marin County

  1. weather stationWind Update Continuing clean conditions at The Patch (calm at Fairfax wx 12 km from The Patch). 2.1m 7s swell from the WNW to make surfable waves.

    The Patch
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Actual: 58 min ago

2 km/h
NNW
Clean
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