Dillon Beach Surf Break

Lat Long: 38.24° N 122.97° W

Issued: 4 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 1PM is: 0.9m 16s primary swell from a Southwest direction and 0.9m 11s secondary swell from a West-northwest direction (forecast issued at 04:00am 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 10°C on Sat night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
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
2
3
2
0
0
2
2
3
3
2
2
1
0
1
2
2
3
3
1
0
0
0
1
Swell
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
17
1
SW
17
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
0.9
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
Wave Graph
Metric surfscale
Energy kJ
575
542
511
437
432
427
421
416
474
462
450
375
421
301
312
289
285
285
341
412
605
644
644
371
Wind (km/h)
10
S
10
S
10
SSE
15
SSW
20
SSW
15
SSW
10
SSW
10
SSW
10
SSE
10
SSE
15
S
10
S
15
SSW
15
SW
10
SSW
10
SSW
5
SSW
5
WSW
0
NNW
10
WSW
20
W
25
WNW
20
WNW
10
WNW
Wind State
cross
cross
cross-off
cross
cross-on
cross-on
cross
cross
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
glassy
glassy
on
on
on
on
on
High Tide
1:38AM1.69m
3:57PM1.36m
2:35AM1.53m
4:44PM1.40m
3:37AM1.35m
5:30PM1.44m
Low Tide
9:07AM-0.37m
9:22PM0.74m
9:56AM-0.23m
10:34PM0.67m
10:44AM-0.06m
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
 mm
Temp °C
13
13
14
15
15
15
14
14
13
13
14
14
16
16
15
14
14
13
14
15
15
13
11
11
Feels °C
12
11
13
13
12
12
13
12
12
11
12
12
14
13
13
12
13
12
14
13
12
9
7
9
Swell 1
Height (m)
Direction
Period (s)
1
SW
17
1
SW
17
1
SW
16
0.9
SW
16
0.9
WNW
11
0.9
WNW
11
0.9
WNW
11
0.9
SW
16
1
SW
16
1
SW
16
1
SW
15
0.9
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
Energy kJ
575
542
511
437
200
196
200
416
474
462
450
375
421
301
293
289
285
285
341
412
605
644
644
371
Swell 2
Height (m)
Direction
Period (s)
0.9
NW
9
0.9
WNW
11
0.9
NW
10
0.9
WNW
11
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
NW
10
0.8
WNW
11
0.7
NW
11
0.8
NW
10
0.8
NW
10
0.8
NW
10
0.7
NW
10
0.7
SW
18
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
Energy kJ
112
211
139
207
432
427
421
145
143
110
132
124
120
92
312
249
204
55
58
59
60
59
37
138
Swell 3
Height (m)
Direction
Period (s)
0.6
SSW
14
0.6
SSW
13
0.6
SSW
13
0.6
SSW
13
0.7
SSW
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.6
S
13
0.6
S
12
0.6
S
12
0.6
S
12
0.6
SSW
18
0.6
NW
10
0.6
NW
9
0.6
NW
9
0.6
SSW
18
0.4
SSW
18
0.5
S
12
0.4
S
11
0.4
NW
10
0.4
NW
10
0.4
S
11
Energy kJ
147
133
131
133
176
166
166
166
166
119
110
104
104
211
57
55
54
204
121
66
39
27
25
37
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
4
0.4
S
4
0.4
S
4
0.4
S
4
0.4
S
4
0.4
SSW
4
0.6
NW
10
0.9
NW
10
0.8
WNW
5
Energy kJ
4
4
4
4
4
4
76
142
27
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
3
2
4
3
Distance (km)
1
1
0
15
54
54
1
15
0
0
1
1
20
54
20
20
9
0
0
65
24
809
154
9
Best forecast wave conditions in Marin County
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
2
3
3
2
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
3
4
4
4
4
3
3
3
3
3
3
4
3
3
3
3
3
3
3
4
4
Header Global
Rating
(10 max)
9
9
5
5
5
5
5
6
6
7
5
4
7
6
5
5
4
5
5
5
5
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
How to use the Wavefinder

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