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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 4 am Monday 20 Apr 2026 PDTForecast 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
13.1° C
(Which is 1.2°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 7AM is: 0.7m 13s primary swell from a South-southwest direction and 1.0m 8s secondary swell from a West direction, 1.3m 5s secondary swell from a South direction (forecast issued at 04:00am April 20). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 2.5ft (0.7m) | 13s |
| Afternoon (20 Apr) | 5ft (1.5m) | 13s |
| Evening (20 Apr) | 6.5ft (2.0m) | 12s |
Table - waves today at Dillon Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| 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) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 13 | 13 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 15 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 240 | 156 | 154 | 249 | 653 | 1086 | 1332 | 1177 | 1016 | 902 | 689 | 626 | 534 | 452 | 423 | 316 | 198 | 194 | 172 | 222 | 242 | 301 | 273 | 357 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | on | on | on | on | on | glass | on | on | on | cross- on | cross- on |
High Tide / height (m) | 1:14AM 1.71 | 3:37PM 1.19 | 2:02AM 1.66 | 4:47PM 1.16 | 2:59AM 1.57 | 5:58PM 1.17 | ||||||||||||||||||
Low Tide / height (m) | 8:42AM -0.37 | 8:24PM 0.79 | 9:40AM -0.32 | 9:28PM 0.86 | 10:44AM -0.24 | 10:51PM 0.87 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| Sunrise | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:53 | - | - |
 | |  | | |  |  | | |  | | | | | |  |  | |  | |  | | | | |
Rain (mm) | - | - | 1 | 5 | 3 | 6 | 3 | - | 1 | 1 | 2 | 1 | 2 | 2 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 13 | 13 | 14 | 13 | 12 | 11 | 11 | 11 | 11 | 12 | 13 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 11 |
| Feels °C (?) | 9 | 9 | 8 | 9 | 7 | 12 | 10 | 9 | 9 | 9 | 10 | 11 | 8 | 5 | 8 | 6 | 7 | 8 | 10 | 9 | 8 | 8 | 7 | 8 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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