Dillon Beach Surf Break

Lat Long: 38.24° N 122.97° W

Issued: 10 am 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Dillon Beach sea temperature is
12.9° C

Slightly warmer than usual

Dillon Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Dillon Beach today (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 3ft (0.9m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 3ft (0.9m), 16s period with SW swell.
  • Evening surf: Evening surf (18 Jun, local time) - 3ft (0.9m), 16s period with SW swell.

The current surf forecast for Dillon Beach at 4PM is: 0.9m 16s primary swell from a Southwest direction and 0.9m 11s secondary swell from a West-northwest direction (forecast issued at 10:00am June 18). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (18 Jun)3ft (0.9m)16s
Afternoon (18 Jun)3ft (0.9m)16s
Evening (18 Jun)3ft (0.9m)16s

Table - waves today at Dillon Beach. (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 Fri afternoon, min 11°C on Sat night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sun
21
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
0
0
2
2
3
3
3
2
2
0
1
2
2
2
3
1
0
0
0
1
3
3
Swell
Height Map
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
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
1
SW
16
1
SW
16
1
SW
15
1
SW
15
1
SW
15
0.8
SW
15
0.7
SW
18
0.8
SW
14
0.8
SW
14
0.8
SW
14
0.9
SW
14
1
SW
14
1.1
SW
15
1.1
SW
16
1.1
SW
16
0.9
SW
16
0.7
SW
16
0.7
SW
16
Wave Graph
Metric surfscale
Energy kJ
511
437
432
427
421
416
474
462
450
432
421
301
312
289
285
285
341
412
605
644
644
371
258
258
Wind (km/h)
10
S
15
SSW
15
SSW
15
SSW
10
S
10
SSW
10
SSE
10
SSE
15
SSE
15
S
15
SSW
15
SSW
10
SSW
10
SSW
10
S
5
SW
0
SW
15
WSW
20
W
20
W
20
WNW
15
WNW
5
WNW
5
SSE
Wind State
cross
cross
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross
cross-on
glassy
on
on
on
on
on
glassy
glassy
High Tide
3:57PM1.36m
2:35AM1.53m
4:44PM1.40m
3:37AM1.35m
5:30PM1.44m
4:49AM1.16m
Low Tide
9:07AM-0.37m
9:22PM0.74m
9:56AM-0.23m
10:34PM0.67m
10:44AM-0.06m
11:50PM0.57m
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:37
8:37
8:37
8:37
 mm
Temp °C
13
15
15
15
14
14
13
13
14
15
16
16
15
14
14
13
14
15
15
13
11
11
11
11
Feels °C
12
13
12
12
13
12
12
12
12
13
14
13
13
12
13
12
14
12
12
9
7
9
11
11
Swell 1
Height (m)
Direction
Period (s)
1
SW
16
0.9
SW
16
0.9
NW
11
0.9
WNW
11
0.9
WNW
11
0.9
SW
16
1
SW
16
1
SW
16
1
SW
15
1
SW
15
1
SW
15
0.8
SW
15
0.8
SW
14
0.8
SW
14
0.8
SW
14
0.8
SW
14
0.9
SW
14
1
SW
14
1.1
SW
15
1.1
SW
16
1.1
SW
16
0.9
SW
16
0.8
WNW
5
1
NW
8
Energy kJ
511
437
166
196
196
416
474
462
450
432
421
301
293
289
285
285
341
412
605
644
644
371
34
119
Swell 2
Height (m)
Direction
Period (s)
0.9
NW
10
0.9
NW
11
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
NW
10
0.8
WNW
11
0.7
NW
9
0.9
NW
10
0.8
WNW
10
0.7
NW
9
0.7
NW
10
0.7
NW
10
0.6
SW
18
0.6
SSW
18
0.6
NW
9
0.6
NW
10
0.6
NW
10
0.6
NW
10
0.5
S
11
0.4
S
11
0.6
SW
13
0.7
SW
16
0.7
SW
16
Energy kJ
139
172
432
427
421
142
143
86
160
130
88
96
100
249
204
55
58
59
60
59
37
138
258
258
Swell 3
Height (m)
Direction
Period (s)
0.6
SSW
13
0.6
SSW
13
0.6
SSW
13
0.7
S
13
0.7
S
13
0.7
S
13
0.6
S
13
0.6
S
13
0.6
S
12
0.6
S
12
0.6
S
12
0.6
S
12
0.7
SW
18
0.6
NW
10
0.6
NW
9
0.6
SSW
18
0.4
SSW
18
0.5
S
12
0.5
S
11
0.3
WNW
10
0.3
WNW
10
0.4
NW
10
0.6
SW
13
0.6
SW
13
Energy kJ
131
133
133
166
166
166
123
119
110
104
104
103
312
73
54
204
121
66
61
20
20
23
138
138
Wind waves
Height (m)
Direction
Period (s)
0.3
SSW
4
0.6
NW
10
0.7
NW
10
0.8
WNW
4
1.1
NW
9
Energy kJ
2
76
94
25
192
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
1
2
3
3
3
3
Distance (km)
1
15
54
54
1
15
0
0
0
1
15
54
54
20
1
9
0
65
202
809
154
9
0
0
Best forecast wave conditions in Marin County
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
2
2
3
3
Best forecast wave conditions in United States
Rating
(10 max)
3
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
Header Global
Rating
(10 max)
6
5
5
5
6
6
6
4
4
4
4
4
5
5
4
5
9
5
8
9
9
9
8
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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