Dillon Beach Surf Break

Lat Long: 38.24° N 122.97° W

Issued: 10 pm 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Dillon Beach sea temperature is
11.4° C

Slightly cooler than normal

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


Dillon Beach surf forecast from 10 Jun 2026:

  • Best quality surf: Wednesday 10 Jun, 8AM (local time) - 10ft (3.0m), 9s period, NW swell with glassy winds.
  • Most powerful swell: Thursday 11 Jun, 2AM (local time) - 11ft (3.5m), 10s period, NW swell with 2,040 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 10 Jun, 8AM (local time) - 10ft (3.0m), 9s period with NW swell.

Best Forecast Surf Conditions for Dillon Beach this week:

The surf forecast for Dillon Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jun 10) at 8AM. The primary swell is predicted to be 3.0m and 9s period with a secondary swell of 2.5m and 9s. Another secondary swell of 1.2m and 18s is also forecast. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Dillon Beach in the next 16 days are 3.5m 10s and forecast to arrive on Thursday (Jun 11) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Wed 10th Jun)10ft (3.0m) 9s
Best Surf 8AM (Wed 10th Jun)10ft (3.0m) 9s
Most Powerful 2AM (Thu 11th Jun)11ft (3.5m) 10s

Table - best surf conditions forecast for Dillon Beach over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 21°C on Thu morning, min 12°C on Tue night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Very mild (max 17°C on Sat morning, min 10°C on Fri night). Wind will be generally light.

Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
2
1
0
!
3
3
4
1
1
3
2
2
3
1
2
2
0
1
3
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
WNW
9
1.2
SSW
18
3.5
WNW
9
3.5
NW
10
2.2
WNW
10
2
WNW
10
1.4
WNW
11
1
SSW
14
0.9
SSW
14
1.4
NW
9
1.4
NW
10
1.4
NW
10
1.4
NW
9
0.7
SSW
16
0.7
SSW
16
0.7
SSW
15
0.7
SSW
15
0.6
SW
21
0.8
SW
21
0.8
SW
20
1
SW
19
Wave Graph
Metric surfscale
Energy kJ
961
953
1850
2040
908
733
423
394
325
353
408
370
314
229
229
191
191
287
543
459
723
Wind (km/h)
10
NW
20
WNW
25
WNW
5
NW
10
W
10
SW
10
SSE
10
SSW
10
WSW
10
SSE
15
S
10
WSW
5
S
15
SSW
10
SW
5
SSW
10
SW
10
WSW
5
SW
10
SW
10
W
Wind State
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-off
cross-on
on
cross-off
cross
cross-on
glassy
cross-on
cross-on
glassy
cross-on
on
glassy
cross-on
on
High Tide
8:13AM0.99m
7:58PM1.59m
9:35AM1.05m
8:38PM1.69m
10:45AM1.12m
9:21PM1.79m
11:46AM1.19m
10:08PM1.85m
12:41PM1.25m
10:58PM1.88m
1:33PM1.29m
11:50PM1.87m
2:22PM1.32m
Low Tide
2:31AM0.27m
1:44PM0.47m
3:22AM0.04m
2:37PM0.61m
4:10AM-0.17m
3:30PM0.72m
4:59AM-0.34m
4:24PM0.80m
5:48AM-0.47m
5:19PM0.84m
6:38AM-0.53m
6:15PM0.84m
7:28AM-0.53m
7:13PM0.82m
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
5:48
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:34
8:34
8:35
8:35
8:36
8:36
8:36
8:37
 mm
Temp °C
14
18
18
16
21
19
14
18
16
11
17
17
13
16
16
12
16
16
13
17
17
Feels °C
9
14
13
12
20
16
13
17
14
10
15
15
12
14
14
11
15
14
12
15
15
Swell 1
Height (m)
Direction
Period (s)
1.2
SSW
18
1.2
SSW
18
1.2
SSW
18
3
WNW
10
2.2
WNW
10
2
WNW
10
1.4
WNW
11
1
WNW
10
1
WNW
11
1.4
NW
9
1.4
NW
10
1.4
NW
10
1.4
NW
9
1.1
NW
8
1
WNW
9
0.9
WNW
8
0.8
WNW
8
0.7
NW
8
0.9
SSW
13
0.8
SW
20
1
SW
19
Energy kJ
861
887
877
1424
908
733
423
227
249
353
408
370
314
162
168
114
80
69
257
459
723
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
13
0.3
WNW
16
0.2
W
16
1
SSW
16
1.1
SSW
16
1
SSW
16
1.3
NW
9
1
NW
9
0.9
SSW
14
0.8
SSW
14
0.8
SSW
13
0.8
SSW
13
0.8
SSW
13
0.7
SSW
16
0.6
SSW
12
0.7
SSW
15
0.7
SSW
15
0.7
SSW
15
0.8
SW
21
0.7
NW
9
0.9
NW
9
Energy kJ
66
50
20
487
620
475
314
152
325
207
198
198
198
229
121
191
191
188
543
79
141
Swell 3
Height (m)
Direction
Period (s)
0.2
S
12
0.2
W
16
0.2
WNW
15
0.9
SSW
15
1
SSW
14
0.8
NW
8
0.4
SSW
19
0.5
SSW
18
0.7
SSW
18
0.7
SSW
16
0.6
SSW
13
0.7
SSW
16
0.6
SSW
12
0.6
SSW
12
0.6
SW
21
0.8
WNW
9
0.8
SSW
13
0.8
SSW
13
Energy kJ
11
20
21
334
394
86
146
180
273
232
131
229
115
113
287
94
201
201
Wind waves
Height (m)
Direction
Period (s)
2.5
WNW
9
2.4
WNW
9
3.5
WNW
9
3.5
NW
10
Energy kJ
961
953
1850
2040
Nearest Offshore or Glassy
Rating
(10 max)
4
4
3
4
3
2
4
3
1
3
3
3
3
3
2
2
2
3
3
3
3
Distance (km)
9
45
166
25
24
202
0
20
202
0
1
20
0
15
20
0
20
54
0
20
24
Best forecast wave conditions in Marin County
Rating
(10 max)
4
4
4
4
4
3
3
3
3
3
1
2
2
2
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
4
4
4
4
3
3
4
4
4
3
3
4
4
3
3
3
4
4
Header Global
Rating
(10 max)
5
7
9
6
6
6
7
7
4
5
4
6
5
5
4
6
7
6
5
4
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Dillon Beach Surf forecast

The above surf forecast table for Dillon Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dillon Beach can be found by selecting the local surf guide option on the grey menu. Our Dillon Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Dillon Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Dillon Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Dillon Beach is 26 km (16 miles) from the city of Rohnert Park. If you plan a vacation in Marin County, look for hotels and other accommodation in Rohnert Park. Rohnert Park has rooms for a wide range of budgets as well as car hire and transport links.

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