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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 10 pm Saturday 09 May 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
13.2° C
(Which is 1.3°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 2AM is: 1.0m 12s primary swell from a West-northwest direction and 0.6m 16s secondary swell from a Southwest direction, 1.7m 7s secondary swell from a West-northwest direction (forecast issued at 10:00pm May 09). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 4ft (1.2m) | 11s |
| Afternoon (10 May) | 7.5ft (2.3m) | 8s |
| Evening (10 May) | 8ft (2.5m) | 8s |
Table - waves today at Dillon Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Mon morning, min 9°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tuesday 12 | |||||||||||||||||||||
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 | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
WNW 7 | WNW 7 | WNW 12 | SW 19 | WNW 11 | WNW 11 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | |
569 | 384 | 329 | 353 | 383 | 438 | 629 | 711 | 876 | 721 | 601 | 548 | 548 | 698 | 638 | 608 | 540 | 540 | 515 | 515 | 524 | 460 | 373 | 373 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | on | cross-on | glassy | glassy | glassy | glassy | on | on | on | glassy | glassy | cross-off | cross-off | cross-off | cross-on | cross-on | on | |
High Tide | 7:21PM1.16m | 5:50AM1.12m | 7:54PM1.24m | 7:08AM1.09m | 8:25PM1.34m | 8:24AM1.09m | ||||||||||||||||||
Low Tide | 1:18AM0.76m | 1:06PM0.09m | 2:15AM0.60m | 1:54PM0.15m | 3:03AM0.39m | 2:40PM0.24m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | | |  | | | | | | | |
 | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — |
 | 8:09 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | 8:13 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 11 | 10 | 10 | 11 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 13 | 17 | 16 | 15 | 12 | 10 | 9 | 10 | 12 | 15 | 15 | 13 |
7 | 8 | 7 | 8 | 10 | 11 | 10 | 10 | 10 | 12 | 11 | 11 | 13 | 16 | 14 | 13 | 12 | 9 | 7 | 8 | 11 | 14 | 13 | 11 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | SW 18 | SW 18 | SSW 18 | SSW 18 | WNW 9 | WNW 9 | WNW 9 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
 kJ | 159 | 289 | 329 | 318 | 383 | 438 | 157 | 154 | 207 | 204 | 601 | 548 | 548 | 698 | 638 | 608 | 540 | 540 | 515 | 515 | 524 | 460 | 373 | 373 |
Swell 2 Height (m) Direction Period (s) | SW 20 | SW 16 | SW 16 | W 8 | SW 18 | SW 18 | SW 15 | SW 14 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 98 | 208 | 211 | 89 | 323 | 323 | 54 | 73 | 102 | 103 | 181 | 258 | 206 | 206 | 261 | 261 | 261 | 258 | 251 | 226 | 171 | 217 | 217 | 217 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 20 | SSW 20 | SW 19 | SSW 12 | — | SW 11 | SW 11 | SW 11 | SW 11 | SSW 18 | NW 12 | S 14 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 14 | S 11 | S 11 | S 11 | S 11 |
| kJ | 14 | 80 | 149 | 353 | 13 | — | 5 | 5 | 5 | 5 | 123 | 37 | 4 | 3 | 12 | 12 | 3 | 3 | 11 | 16 | 2 | 2 | 2 | 10 |
Wind waves Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | NW 7 | WNW 7 | NW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 569 | 384 | 270 | 204 | 272 | 189 | 629 | 711 | 876 | 721 | 567 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 165 | 138 | 38 | 9 | 0 | 45 | 65 | 166 | 45 | 0 | 0 | 0 | 0 | 15 | 24 | 9 | 0 | 0 | 0 | 0 | 0 | 15 | 217 | 24 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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