The Patch surfForecast / CAL – Marin County / USA

information circle16 Day Weather and Surf, issued 10 pm Sunday 10 May 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
13.3° C
(Which is 1.3°C warmer than normal for this time of year)

Best Forecast Surf Conditions for The Patch this week:

The surf forecast for The Patch over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 14) at 5AM. The primary swell is predicted to be 1.6m and 11s period with a secondary swell of 0.5m and 18s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at The Patch in the next 16 days are 4.0m 10s and forecast to arrive on Sunday (May 17) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Tuesday (May 12) at 8PM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Thu 14th May)5ft (1.6m) 11s
Best Surf 5PM (Fri 15th May)10ft (3.0m) 8s
Most Powerful 8AM (Sun 17th May)13ft (4.0m) 10s

Table - best surf conditions forecast for The Patch over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Wed morning. Very mild (max 18°C on Mon afternoon, min 10°C on Sun night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Very mild (max 16°C on Fri afternoon, min 9°C on Wed night). Winds increasing (light winds from the NE on Thu morning, strong winds from the NW by Sat afternoon).

Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sun
17
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
3
2
2
2
2
2
1
0
2
3
3
1
2
4
!
3
3
!
!
!
!
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
WNW
9
1.5
WNW
10
1.3
WNW
11
1.2
WNW
11
1.2
WNW
11
1.4
WNW
11
0.6
SW
14
1.1
W
11
1.2
W
11
1.7
WNW
12
1.6
W
11
1.8
WNW
10
2.1
WNW
8
2.3
WNW
8
3
WNW
8
2.5
WNW
8
2.2
WNW
9
3
WNW
9
3.5
WNW
10
3
WNW
10
3.5
WNW
10
Wave Graph
Metric surfscale
Energy kJ
482
383
400
350
356
423
169
300
369
819
606
625
549
704
1039
931
794
1684
2708
1724
2681
Wind (km/h)
5
SSE
10
S
10
SW
10
WSW
10
SW
25
WNW
15
W
20
W
25
WNW
20
NW
10
WNW
25
WNW
20
NW
15
WNW
35
NW
25
NW
25
NW
40
NW
35
NW
25
NW
35
NW
glassy
on
cross-on
cross-on
cross-on
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:01PM1.00m
7:15AM0.88m
8:31PM1.07m
8:31AM0.88m
9:02PM1.16m
9:42AM0.90m
9:33PM1.24m
10:47AM0.93m
10:08PM1.32m
11:48AM0.96m
10:45PM1.39m
12:46PM0.98m
11:27PM1.43m
1:43PM0.99m
Low Tide
2:36AM0.41m
2:16PM0.12m
3:25AM0.27m
3:02PM0.17m
4:10AM0.12m
3:46PM0.23m
4:53AM-0.04m
4:30PM0.30m
5:37AM-0.18m
5:15PM0.37m
6:23AM-0.29m
6:01PM0.43m
7:10AM-0.36m
6:49PM0.48m
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
6:01
6:01
6:00
6:00
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:08
8:09
8:10
8:12
8:12
8:13
8:14
8:15
2
Temp °C
11
16
18
13
14
14
12
13
14
11
14
14
11
14
16
13
14
14
11
14
16
8
15
17
12
13
12
7
10
10
7
12
10
6
11
11
7
9
7
3
9
10
Swell 1
Height (m)
Direction
Period (s)
1.8
WNW
9
1.5
WNW
10
1.3
WNW
11
1.2
WNW
11
1.2
WNW
11
0.6
SW
15
0.7
WNW
10
1.1
W
11
1.2
W
11
1.7
WNW
12
1.6
W
11
0.7
SW
16
0.7
SW
16
1.8
WNW
8
0.7
SW
15
0.7
W
15
0.8
W
14
0.6
SSW
14
0.5
SW
14
0.4
SSW
14
0.4
SW
13
Energy kJ
482
383
400
350
356
171
115
300
369
819
606
264
255
450
223
215
261
140
103
77
46
Swell 2
Height (m)
Direction
Period (s)
0.6
SW
15
0.6
SW
16
0.7
SW
16
0.6
SW
16
0.6
SW
15
0.7
SW
15
0.6
SW
14
0.5
SW
14
0.5
SW
13
0.5
SW
13
0.6
SSW
16
0.1
W
19
0.7
SW
15
0.1
S
10
0.6
SSW
15
0.6
SSW
15
0.1
SW
20
0.1
SW
18
0.2
SSW
18
Energy kJ
147
206
261
198
171
217
169
91
88
88
179
7
229
2
158
142
15
13
30
Swell 3
Height (m)
Direction
Period (s)
0.4
SSW
18
0.1
S
12
0.1
S
16
0.7
SW
16
0.1
S
11
0.2
S
11
0.5
W
12
0.2
SSW
19
0.4
SW
18
0.4
SW
18
0.4
SW
13
0.1
S
10
0.3
W
18
0.1
SW
20
0.1
SW
20
Energy kJ
123
3
5
248
2
10
74
36
79
80
43
2
55
15
15
Wind waves
Height (m)
Direction
Period (s)
1.4
WNW
11
0.9
WNW
6
0.7
WNW
4
0.9
WNW
4
1.6
NW
6
1.8
WNW
10
2.1
WNW
8
2.3
WNW
8
3
WNW
8
2.5
WNW
8
2.2
WNW
9
3
WNW
9
3.5
WNW
10
3
WNW
10
3.5
WNW
10
Energy kJ
423
57
21
36
188
625
549
704
1039
931
794
1684
2708
1724
2681
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
2
2
2
2
2
2
4
3
2
2
4
2
4
3
1
4
4
3
Distance (km)
0
22
25
22
22
121
48
121
451
54
0
121
22
0
120
110
121
122
120
121
120
Best forecast wave conditions in Marin County
Rating
(10 max)
4
2
3
2
2
3
2
4
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
2
2
3
2
2
4
3
3
4
4
3
4
3
3
4
5
4
Header Global
Rating
(10 max)
5
4
9
9
9
9
9
7
8
5
5
6
5
5
5
5
5
5
5
5
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the The Patch Surf forecast

The above surf forecast table for The Patch provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at The Patch can be found by selecting the local surf guide option on the grey menu. Our The Patch surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (The Patch) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for The Patch may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

The Patch is 15 km (9 miles) from the city of Corte Madera. If you plan a vacation in Marin County, look for hotels and other accommodation in Corte Madera. Corte Madera has rooms for a wide range of budgets as well as car hire and transport links.

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