Dillon Beach surf break

Dillon Beach surfForecast / CAL – Marin County / USA

information circle48hr Weather and Surf, issued 4 pm Sunday 10 May 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Dillon Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dillon Beach sea temperature is
13.2° C
(Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Dillon Beach today?

The current surf forecast for Dillon Beach at 11PM is: 1.8m 8s primary swell from a Northwest direction and 1.5m 10s secondary swell from a West-northwest direction, 0.6m 18s secondary swell from a South-southwest direction (forecast issued at 04:00pm May 10). The wind direction is predicted to be glassy and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (10 May)--
Afternoon (10 May)7.5ft (2.3m)8s
Evening (10 May)7ft (2.2m)8s

Table - waves today at Dillon Beach. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Wed morning. Very mild (max 16°C on Mon morning, min 9°C on Mon night). Wind will be generally light.

Sun
10
Monday
11
Tuesday
12
Wed
13
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
2
4
4
3
3
2
2
2
3
4
4
3
3
2
0
0
0
1
0
3
2
1
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)
2.2
WNW
8
2.5
WNW
8
2.5
WNW
8
1.5
WNW
10
2
WNW
9
1.9
WNW
9
1.8
WNW
9
1.7
WNW
11
1.7
WNW
11
1.6
WNW
11
1.5
WNW
11
1.6
WNW
11
1.6
WNW
11
1.6
WNW
11
1.5
WNW
11
1.5
WNW
11
1.4
WNW
11
1.6
WNW
11
1.9
WNW
6
0.7
SW
15
1
WNW
12
1.3
WNW
12
1.3
WNW
11
1.5
WNW
11
Wave Graph
Metric surfscale
Energy kJ
619
740
808
408
643
561
520
698
638
608
540
608
608
608
524
524
452
608
217
217
303
444
446
503
Wind (km/h)
20
WNW
20
WNW
10
WNW
5
ENE
0
SSW
5
ESE
5
ESE
5
WSW
10
W
10
W
5
W
5
SSE
5
SSE
5
SE
0
W
10
WSW
15
W
20
WNW
25
WNW
15
WNW
10
WNW
5
WNW
10
W
10
W
on
on
cross-on
glassy
glassy
glassy
glassy
cross-on
on
on
glassy
cross-off
cross-off
glassy
glassy
cross-on
on
on
on
on
on
glassy
on
on
High Tide
7:54PM1.24m
7:08AM1.09m
8:25PM1.34m
8:24AM1.09m
8:55PM1.44m
9:34AM1.12m
Low Tide
1:06PM0.09m
2:15AM0.60m
1:54PM0.15m
3:03AM0.39m
2:40PM0.24m
3:48AM0.17m
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:10
8:12
8:13
8:13
1
1
Temp °C
13
13
13
13
12
11
13
16
15
14
11
9
9
9
10
13
13
12
12
11
11
11
11
12
10
10
11
12
12
10
12
15
13
12
10
8
7
8
10
11
10
8
7
7
8
10
10
10
Swell 1
Height (m)
Direction
Period (s)
0.5
SW
18
0.5
SW
18
0.5
WNW
12
1.5
WNW
10
2
WNW
9
1.9
WNW
9
1.8
WNW
9
1.7
WNW
11
1.7
WNW
11
1.6
WNW
11
1.5
WNW
11
1.6
WNW
11
1.6
WNW
11
1.6
WNW
11
1.5
WNW
11
1.5
WNW
11
0.7
SW
15
0.7
SW
15
0.7
SW
15
0.9
WNW
11
1
WNW
12
1.3
WNW
12
1.3
WNW
11
1.5
WNW
11
Energy kJ
157
154
81
407
643
561
520
698
638
608
540
608
608
608
524
524
217
217
217
210
303
444
446
503
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
15
0.4
SW
14
0.6
SSW
18
0.6
SSW
18
0.6
SW
15
0.7
SW
16
0.6
SW
16
0.6
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
15
0.6
SW
15
0.7
SW
15
0.1
S
11
0.2
S
11
0.2
S
11
0.7
SW
15
0.6
SW
14
0.7
SSW
14
0.6
SSW
14
0.7
W
13
Energy kJ
54
73
207
204
181
258
206
206
261
261
261
258
251
229
171
217
2
10
9
217
169
183
133
176
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
11
0.1
SW
11
0.5
SW
14
0.5
SW
14
0.4
SSW
18
0.4
NW
12
0.1
S
14
0.1
S
13
0.2
S
12
0.2
S
12
0.1
S
12
0.8
SSW
16
0.7
SW
16
0.2
S
14
0.1
S
11
0.1
S
11
0.2
S
11
0.1
S
11
0.2
S
11
0.1
S
11
0.1
SW
20
0.2
S
12
0.6
SSW
14
Energy kJ
5
5
102
103
123
37
4
3
12
12
3
322
251
16
2
2
10
2
9
2
15
12
125
Wind waves
Height (m)
Direction
Period (s)
2.2
WNW
8
2.5
WNW
8
2.5
WNW
8
1.8
NW
8
2.1
NW
8
0.9
WNW
6
1.4
WNW
11
1.6
WNW
11
1.9
WNW
6
1.2
WNW
5
0.8
WNW
5
0.6
WNW
4
0.9
WNW
5
Energy kJ
619
740
808
408
581
67
452
608
217
75
24
11
32
Nearest Offshore or Glassy
Rating
(10 max)
2
2
4
4
4
3
3
3
3
2
3
4
4
3
3
2
2
2
2
2
2
3
2
1
Distance (km)
45
166
9
0
0
0
0
15
20
24
0
0
0
0
0
65
166
166
138
9
9
0
27
24
Best forecast wave conditions in Marin County
Rating
(10 max)
3
3
4
4
3
3
3
3
3
3
4
4
3
3
2
2
3
1
3
Best forecast wave conditions in United States
Rating
(10 max)
3
4
4
4
4
3
3
3
3
3
4
4
4
3
3
3
2
2
3
3
3
3
3
3
Header Global
Rating
(10 max)
6
5
8
6
5
4
5
5
5
5
5
5
9
9
9
9
9
7
5
7
7
6
6
7
  • 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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