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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 11 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
12.6° C
(Which is slightly warmer than usual)How big are the waves at Dillon Beach today?
The current surf forecast for Dillon Beach at 12PM is: 1.7m 11s primary swell from a West-northwest direction and 0.6m 16s secondary swell from a Southwest direction (forecast issued at 04:00am May 11). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 5.5ft (1.7m) | 10s |
| Afternoon (11 May) | 5.5ft (1.7m) | 11s |
| Evening (11 May) | 5ft (1.5m) | 11s |
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 16°C on Mon morning, min 9°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the WNW by Wed afternoon). | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
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 | WNW 6 | WNW 6 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | |
624 | 561 | 495 | 685 | 627 | 608 | 540 | 540 | 540 | 540 | 524 | 524 | 515 | 862 | 363 | 217 | 308 | 425 | 446 | 724 | 885 | 1569 | 1775 | 579 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | cross-off | cross-on | on | on | glassy | cross | cross-off | glassy | glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | |
High Tide | 7:08AM1.09m | 8:25PM1.34m | 8:24AM1.09m | 8:55PM1.44m | 9:34AM1.12m | 9:26PM1.55m | ||||||||||||||||||
Low Tide | 2:15AM0.60m | 1:54PM0.15m | 3:03AM0.39m | 2:40PM0.24m | 3:48AM0.17m | 3:24PM0.35m | ||||||||||||||||||
 | |  |  | | | |  | | | | | | | | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:13 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 12 | 16 | 14 | 13 | 10 | 9 | 9 | 9 | 10 | 13 | 12 | 13 | 13 | 12 | 11 | 12 | 12 | 14 | 12 | 11 | 11 | 11 |
11 | 9 | 11 | 15 | 13 | 12 | 9 | 8 | 7 | 8 | 10 | 11 | 9 | 8 | 7 | 8 | 8 | 10 | 9 | 8 | 6 | 4 | 5 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 15 | SW 15 | SW 15 | SW 15 | WNW 12 | WNW 12 | WNW 11 | W 13 | W 13 | SSW 13 | SSW 13 | WNW 12 |
 kJ | 615 | 561 | 495 | 685 | 627 | 608 | 540 | 540 | 540 | 540 | 524 | 524 | 217 | 217 | 217 | 217 | 308 | 425 | 446 | 229 | 225 | 120 | 120 | 579 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | S 11 | S 11 | S 11 | S 11 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 18 | SW 18 | SSW 13 |
| kJ | 181 | 258 | 206 | 206 | 261 | 261 | 261 | 258 | 251 | 229 | 217 | 217 | 2 | 10 | 2 | 9 | 169 | 138 | 133 | 125 | 161 | 82 | 81 | 120 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | NW 12 | S 14 | — | S 12 | S 12 | S 12 | S 12 | S 12 | S 14 | S 14 | S 11 | S 11 | — | — | S 13 | S 11 | SW 20 | S 12 | S 12 | S 13 | S 13 | S 12 | SW 18 |
| kJ | 123 | 37 | 4 | — | 12 | 12 | 3 | 12 | 11 | 16 | 16 | 2 | 10 | — | — | 3 | 2 | 15 | 12 | 12 | 13 | 13 | 11 | 81 |
Wind waves Height (m) Direction Period (s) | NW 8 | — | — | — | — | — | — | — | — | — | — | — | WNW 11 | WNW 11 | WNW 6 | WNW 6 | WNW 5 | WNW 5 | WNW 5 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 6 |
| kJ | 624 | — | — | — | — | — | — | — | — | — | — | — | 515 | 862 | 363 | 204 | 69 | 50 | 67 | 724 | 885 | 1569 | 1775 | 238 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 20 | 20 | 20 | 0 | 9 | 0 | 0 | 0 | 24 | 24 | 166 | 138 | 96 | 96 | 9 | 132 | 166 | 166 | 168 | 166 | 162 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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