The Patch surfForecast / CAL – Marin County / USA

information circle48hr Weather and Surf, issued 4 pm Saturday 23 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
12.3° C
(Which is normal for this time of year)

How big are the waves at The Patch today?

The current surf forecast for The Patch at 11PM is: 0.6m 16s primary swell from a Southwest direction and 0.9m 10s secondary swell from a West-northwest direction (forecast issued at 04:00pm May 23). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (23 May)--
Afternoon (23 May)3.5ft (1.0m)10s
Evening (23 May)2ft (0.6m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 13°C on Sat afternoon, min 10°C on Sat night). Winds increasing (light winds from the SW on Sat night, fresh winds from the WNW by Tue morning).

Sat
23
Sunday
24
Monday
25
Tue
26
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
Rating
(10 max)
0
0
0
0
0
1
1
0
0
1
1
1
1
1
2
2
0
1
1
2
1
0
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1
WNW
10
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.7
W
15
0.7
W
14
0.7
W
14
0.8
SW
15
0.8
SW
15
0.8
SW
17
0.9
WNW
13
0.8
SW
17
0.9
SW
17
0.9
SW
15
0.9
SW
16
2
WNW
14
1.5
WNW
14
Wave Graph
Metric surfscale
Energy kJ
203
203
159
203
206
203
159
157
155
186
137
209
206
192
266
273
346
277
358
429
335
349
1578
826
Wind (km/h)
20
SSW
15
SW
15
SSW
10
SW
10
SW
10
SW
10
SW
15
SW
15
SW
15
WSW
10
WSW
10
WSW
10
W
10
WSW
10
WSW
15
WSW
15
WSW
20
WSW
15
W
15
W
20
WNW
30
WNW
30
WNW
35
WNW
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
High Tide
7:14PM1.12m
6:35AM0.91m
7:58PM1.17m
7:59AM0.85m
8:36PM1.21m
9:18AM0.84m
Low Tide
12:41PM-0.02m
1:50AM0.35m
1:36PM0.08m
2:55AM0.23m
2:27PM0.18m
3:50AM0.12m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:20
8:21
8:22
8:22
Temp °C
13
13
11
11
11
10
11
12
13
13
11
10
10
10
11
12
13
13
12
11
11
11
12
13
10
11
9
9
9
8
9
9
10
10
9
8
8
8
9
9
10
10
9
8
7
5
6
6
Swell 1
Height (m)
Direction
Period (s)
1
WNW
10
0.7
W
7
0.6
WNW
7
0.9
WNW
10
0.9
WNW
10
0.8
WNW
10
0.8
WNW
10
0.8
WNW
9
0.8
WNW
9
0.7
WNW
9
0.6
WNW
9
0.7
W
15
0.7
W
14
0.7
W
14
0.8
W
13
0.8
W
13
0.9
WNW
13
0.9
WNW
13
0.9
WNW
13
0.9
SW
17
0.9
SW
15
0.9
SW
16
0.8
SW
16
1.5
WNW
14
Energy kJ
183
54
41
137
137
107
105
98
96
88
66
209
206
192
229
219
282
277
269
429
335
349
291
826
Swell 2
Height (m)
Direction
Period (s)
0.6
SW
16
0.6
SW
16
0.5
WNW
10
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.7
WNW
9
0.6
WNW
9
0.6
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
17
0.6
SW
15
0.8
SW
17
0.8
WNW
12
0.7
WNW
12
0.3
WNW
16
0.2
S
9
0.8
SW
16
Energy kJ
203
203
56
203
206
203
159
157
155
186
137
75
66
134
266
273
346
134
358
189
142
53
7
295
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
21
0.5
WNW
10
0.6
SW
16
0.3
S
12
0.2
S
11
0.2
W
18
0.3
W
18
0.3
WNW
16
0.5
W
16
0.5
W
16
0.5
W
15
0.6
SW
15
0.6
SW
15
0.5
WNW
9
0.5
WNW
9
0.4
WNW
9
0.2
S
10
0.5
SW
17
0.2
S
10
0.2
S
9
0.2
S
9
0.2
S
9
0.2
S
10
0.2
S
9
Energy kJ
18
56
159
24
10
25
55
53
132
131
112
134
134
48
46
31
8
148
7
7
7
7
7
7
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
3
0.3
S
3
0.2
SSW
3
0.4
W
3
0.8
WNW
4
1.5
WNW
5
2
WNW
14
1.7
WNW
7
Energy kJ
3
1
1
3
17
123
1578
262
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
1
1
2
3
3
2
2
2
1
2
3
3
2
1
3
3
2
2
2
Distance (km)
60
60
31
31
37
22
22
31
99
99
86
22
22
22
22
99
129
383
121
110
105
120
120
121
Best forecast wave conditions in Marin County
Rating
(10 max)
2
2
1
1
2
2
2
1
2
Best forecast wave conditions in United States
Rating
(10 max)
2
2
2
3
3
3
2
3
3
3
3
3
2
3
3
3
4
4
3
3
3
3
3
9
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
4
4
4
5
4
4
5
5
6
7
9
9
9
9
  • 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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