The Patch surfForecast / CAL – Marin County / USA

information circle48hr Weather and Surf, issued 10 am Monday 04 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
14.0° C
(Which is 2.0°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 4PM is: 1.2m 14s primary swell from a West direction and 0.5m 16s secondary swell from a Southwest direction (forecast issued at 10:00am May 04). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (04 May)3.5ft (1.1m)14s
Afternoon (04 May)4ft (1.2m)14s
Evening (04 May)3.5ft (1.1m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 10mm), heaviest on Mon night. Very mild (max 15°C on Mon afternoon, min 10°C on Wed night). Wind will be generally light.

Monday
4
Tuesday
5
Wednesday
6
Thu
7
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
2 AM
5 AM
Rating
(10 max)
2
2
2
3
3
3
2
2
2
2
1
1
2
2
2
2
2
1
1
1
1
2
2
2
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.1
W
14
1.2
W
14
1.2
W
14
1.1
W
13
1.1
W
13
1.2
WNW
13
1.2
WNW
13
1.1
W
13
1.1
W
12
1
W
12
0.9
WNW
12
0.9
WNW
12
0.8
WNW
12
0.8
WNW
12
0.6
SW
15
0.6
SW
15
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.8
W
13
0.8
W
13
0.9
W
12
0.9
W
12
Wave Graph
Metric surfscale
Energy kJ
501
585
577
434
421
507
499
402
377
294
236
236
186
186
183
191
193
191
181
171
225
215
239
235
Wind (km/h)
5
SW
10
WSW
15
W
15
WNW
15
NW
10
NW
10
W
15
WSW
10
W
10
NW
5
W
10
W
10
WNW
10
WNW
15
NW
10
WNW
5
NW
5
WSW
15
W
20
WNW
20
WNW
15
WNW
15
WNW
15
WNW
cross-on
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:19PM0.87m
1:21AM1.15m
4:11PM0.86m
2:01AM1.11m
5:07PM0.85m
2:47AM1.06m
Low Tide
8:32AM-0.12m
8:14PM0.58m
9:13AM-0.10m
8:57PM0.61m
9:57AM-0.06m
9:52PM0.63m
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:02
8:04
8:05
8:06
2
5
2
1
Temp °C
13
14
15
13
12
11
11
12
12
12
14
13
13
12
12
11
11
13
13
12
11
10
10
10
12
12
12
10
9
9
9
10
10
10
13
11
12
10
10
9
10
12
11
8
8
8
7
8
Swell 1
Height (m)
Direction
Period (s)
1.1
W
14
1.2
W
14
1.2
W
14
1.1
W
13
1.1
W
13
1.2
WNW
13
1.2
WNW
13
1.1
W
13
1.1
W
12
1
W
12
0.9
WNW
12
0.9
WNW
12
0.8
WNW
12
0.8
WNW
12
0.7
WNW
12
0.7
WNW
11
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.8
W
13
0.8
W
13
0.9
W
12
0.9
W
12
Energy kJ
501
585
577
434
421
507
499
402
377
294
236
236
186
186
142
133
193
191
181
171
225
215
239
235
Swell 2
Height (m)
Direction
Period (s)
0.5
WNW
8
0.4
SW
15
0.6
SSW
16
0.5
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
14
0.4
SSW
14
0.5
SW
14
0.6
SSW
14
0.6
SW
14
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
W
11
0.6
WNW
5
0.5
W
11
0.5
W
11
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.5
SW
14
Energy kJ
35
55
162
124
91
93
46
71
91
131
169
171
171
174
183
191
89
19
61
61
164
127
127
99
Swell 3
Height (m)
Direction
Period (s)
0.4
SSW
15
0.3
SW
18
0.1
S
10
0.1
SW
19
0.4
SW
13
0.4
SW
13
0.4
SW
16
0.4
SW
16
0.4
SW
17
0.3
SW
17
0.1
SW
18
0.1
SW
21
0.1
SW
21
0.1
SW
21
0.1
SW
21
0.1
SW
21
0.2
W
16
0.6
W
11
0.4
W
14
0.5
W
14
0.1
SW
20
0.2
WSW
19
0.2
WSW
19
0.2
WSW
20
Energy kJ
85
50
2
15
45
46
93
95
100
47
12
18
18
18
18
18
20
88
66
93
15
37
37
37
Wind waves
Height (m)
Direction
Period (s)
0.4
WNW
3
0.4
WNW
3
0.4
WNW
3
0.3
WNW
4
0.4
WNW
3
0.5
WNW
4
0.8
WNW
5
0.8
WNW
5
0.7
WNW
5
0.8
WNW
5
0.6
WNW
5
0.7
WNW
5
0.9
WNW
5
1
WNW
6
1
WNW
6
1
WNW
6
Energy kJ
3
4
4
2
3
7
24
27
21
32
20
22
33
58
66
64
Nearest Offshore or Glassy
Rating
(10 max)
3
2
3
2
2
2
3
2
2
2
2
2
2
2
2
2
2
1
1
1
1
2
2
2
Distance (km)
8
22
383
0
0
0
87
22
22
0
22
22
0
0
0
0
0
22
121
122
120
0
0
0
Best forecast wave conditions in Marin County
Rating
(10 max)
4
2
3
3
3
2
2
2
2
2
2
2
2
2
2
1
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
4
4
3
3
3
3
3
3
4
3
2
2
3
3
2
2
1
2
2
3
3
Header Global
Rating
(10 max)
4
4
5
4
5
5
5
5
5
5
5
5
6
5
5
5
5
5
9
5
5
6
5
5
  • 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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