The Patch surfForecast / CAL – Marin County / USA

information circle48hr Weather and Surf, issued 4 am Saturday 30 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
12.8° C
(Which is normal for this time of year)

How big are the waves at The Patch today (30 May):

  • Morning surf: Morning surf (30 May, local time) - 5ft (1.5m), 8s period with WNW swell.
  • Afternoon surf: Afternoon surf (30 May, local time) - 6ft (1.8m), 8s period with WNW swell.
  • Evening surf: Evening surf (30 May, local time) - 8ft (2.5m), 9s period with WNW swell.

The current surf forecast for The Patch at 9AM is: 1.5m 8s primary swell from a West-northwest direction and 0.9m 13s secondary swell from a West direction (forecast issued at 04:00am May 30). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (30 May)5ft (1.5m)8s
Afternoon (30 May)6ft (1.8m)8s
Evening (30 May)8ft (2.5m)9s

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 16°C on Mon afternoon, min 9°C on Mon night). Wind will be generally light.

Saturday
30
Sunday
31
Monday
1
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
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
3
3
4
2
1
2
3
3
!
4
3
3
3
3
4
3
4
4
2
2
2
3
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
W
13
1
W
13
1.5
WNW
8
1.9
NW
8
1.7
WNW
9
2.1
WNW
8
2.5
WNW
9
2.5
WNW
9
2.3
WNW
10
3
NW
10
2.2
WNW
10
2
WNW
10
1.9
WNW
11
1.8
WNW
11
2
WNW
10
2
WNW
10
1.8
WNW
10
0.9
SW
19
0.9
SW
18
0.9
SW
18
0.9
SW
18
0.9
SW
18
0.9
SW
18
0.9
SW
18
Wave Graph
Metric surfscale
Energy kJ
427
340
294
509
419
601
999
1065
961
1756
965
870
822
745
839
807
690
610
512
465
460
522
516
510
Wind (km/h)
15
WNW
5
NW
5
NW
15
WNW
25
WNW
25
WNW
30
NW
20
NW
20
NW
15
NW
5
N
5
W
15
WNW
20
WNW
20
WNW
15
WNW
5
WSW
5
W
5
S
10
SW
10
WSW
15
W
15
WNW
10
W
cross-off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross
glassy
glassy
cross-on
cross
cross
cross-off
cross
High Tide
1:05PM0.91m
11:13PM1.25m
1:48PM0.91m
11:46PM1.23m
2:28PM0.91m
Low Tide
6:30AM-0.15m
6:01PM0.54m
7:04AM-0.17m
6:39PM0.57m
7:38AM-0.17m
7:17PM0.59m
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:24
8:25
8:27
Temp °C
10
10
11
13
14
14
11
10
10
10
12
15
15
15
12
11
10
10
12
15
16
15
11
10
7
9
10
11
10
9
5
6
6
7
11
13
12
11
8
9
9
9
11
13
14
13
8
8
Swell 1
Height (m)
Direction
Period (s)
1.1
W
13
1.3
WNW
7
1.5
WNW
8
1.4
WNW
8
0.8
W
13
0.7
W
12
0.4
SSW
14
0.9
W
12
1
W
12
2.3
WNW
10
2.2
WNW
10
2
WNW
10
1.9
WNW
11
0.7
SW
20
0.8
SW
20
2
WNW
10
1.8
WNW
10
1.7
WNW
10
1.6
WNW
10
1.4
WNW
10
1.3
WNW
10
1.3
WNW
10
1.2
WNW
10
1.2
WNW
10
Energy kJ
427
151
294
290
206
146
76
228
276
1086
965
870
822
392
455
807
690
610
512
394
325
325
258
258
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
14
1
W
13
0.9
W
13
0.9
W
13
0.4
SSW
14
0.5
SW
14
0.4
SW
23
0.4
SW
13
0.5
SW
22
0.5
SW
22
0.5
SW
21
0.6
SW
21
0.6
SW
20
0.4
SW
16
0.4
SW
16
0.8
SW
19
0.9
SW
19
0.9
SW
19
0.9
SW
18
0.9
SW
18
0.9
SW
18
0.9
SW
18
0.9
SW
18
0.9
SW
18
Energy kJ
91
340
276
272
75
96
135
46
229
227
224
355
322
67
67
450
621
602
481
465
460
522
516
510
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
26
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.2
SSW
24
0.3
SW
23
0.2
SSW
18
0.4
SW
22
0.4
SW
13
0.4
SW
18
0.4
SW
17
0.4
SW
13
0.4
SW
16
0.4
SW
13
0.3
SW
13
0.4
SW
13
0.4
SW
15
0.4
SW
14
0.4
SW
14
Energy kJ
26
73
73
73
55
86
31
122
44
80
75
42
67
42
26
46
54
54
54
Wind waves
Height (m)
Direction
Period (s)
1.1
WNW
6
1.9
NW
8
1.7
WNW
9
2.1
WNW
8
2.5
WNW
9
2.5
WNW
9
2.3
WNW
10
3
NW
10
1.8
WNW
11
2
WNW
10
Energy kJ
97
509
419
601
999
1065
961
1756
745
839
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
2
2
2
2
3
3
4
3
3
3
4
3
3
3
3
3
2
3
2
3
2
Distance (km)
54
0
0
0
121
120
120
22
22
0
0
5
0
121
22
0
22
0
0
22
25
121
0
22
Best forecast wave conditions in Marin County
Rating
(10 max)
4
4
4
3
3
4
4
3
3
3
4
3
4
4
2
3
3
2
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
4
2
2
2
4
4
4
5
3
3
4
4
5
4
4
4
4
3
2
4
4
Header Global
Rating
(10 max)
5
5
6
8
7
7
7
7
7
6
5
5
5
5
5
5
5
4
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)
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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest