- Forecast
- Maps
- Live
- Weather State
- Spot Information
Dillon Beach Surf Forecast
/ CAL – Marin County (14 breaks) / California (404 breaks) /
Surf Forecasts:
Dillon Beach surfForecast / CAL – Marin County / USA
48hr Weather and Surf, issued 10 pm Monday 15 Sep 2025 PDT
How big are the waves at Dillon Beach today?
The current surf forecast for Dillon Beach at 3AM is: 0.5m 19s primary swell from a South-southwest direction and 1.1m 9s secondary swell from a Northwest direction (forecast issued at 10:00pm September 15). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 1.5ft (0.5m) | 18s |
| Afternoon (16 Sep) | 2.5ft (0.7m) | 18s |
| Evening (16 Sep) | 2.5ft (0.7m) | 18s |
Table - waves today at Dillon Beach. (Swell directed towards the surf break)
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 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 | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 10 | 7 | 8 | 8 | 8 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 557 | 487 | 532 | 441 | 397 | 483 | 444 | 438 | 489 | 432 | 406 | 466 | 412 | 374 | 532 | 604 | 547 | 973 | 610 | 667 | 965 | 1213 | 1218 | 978 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | off | glass | cross- on | on | on | on | glass | glass | glass | glass | on | on | on | on | glass | glass | glass | glass | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:22PM 1.58 | 9:13AM 1.27 | 7:37PM 1.57 | 9:57AM 1.34 | 8:42PM 1.57 | 10:35AM 1.39 | ||||||||||||||||||
Low Tide / height (m) | 2:19AM -0.01 | 2:18PM 0.89 | 3:18AM -0.04 | 3:21PM 0.77 | 4:06AM -0.05 | 4:13PM 0.63 | ||||||||||||||||||
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:17 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:15 |
 | | | |  | |  | | | | | | | | | |  |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 18 | 17 | 18 | 23 | 21 | 21 | 19 | 18 | 17 | 18 | 18 | 23 | 20 | 19 | 16 | 16 | 14 | 14 | 14 | 17 | 17 | 15 |
| Feels °C (?) | 18 | 18 | 18 | 16 | 17 | 22 | 19 | 20 | 18 | 18 | 17 | 17 | 18 | 21 | 17 | 16 | 14 | 16 | 14 | 14 | 14 | 17 | 16 | 14 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for CAL - Marin County
Continuing clean conditions at Dillon Beach (calm at McDonald wx 9 km from Dillon Beach). 1.1m 8s swell from the WNW with a 0.6m 9s swell, also from the WNW and a 0.3m 12s groundswell, also from the SSW. 3 swells combining to make bigger set waves.
2 h 7 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Dillon Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest