Surf Forecasts:
How big are the waves at Dillon Beach today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 2.5ft (0.8m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 4.5ft (1.3m), 11s period with WNW swell.
- Evening surf: Evening surf (21 Aug, local time) - 4.5ft (1.3m), 5s period with WNW swell.
The current surf forecast for Dillon Beach at 12AM is: 0.7m 14s primary swell from a Southwest direction and 0.8m 11s secondary swell from a West-northwest direction, 1.1m 5s secondary swell from a Northwest direction (forecast issued at 04:00pm August 20). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 2.5ft (0.8m) | 11s |
| Afternoon (21 Aug) | 4.5ft (1.3m) | 11s |
| Evening (21 Aug) | 4.5ft (1.3m) | 5s |
Table - waves today at Dillon Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Sat afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the WNW on Sat afternoon, calm by Sun morning). | ||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||||
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 |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WNW 12 | WNW 11 | SW 14 | SW 14 | SW 14 | SSW 14 | WNW 11 | WNW 11 | WNW 11 | SSW 13 | SW 18 | WNW 5 | SSW 13 | SSW 13 | SW 13 | WNW 10 | WNW 5 | WNW 6 | NW 6 | NW 6 |
Wave Graph  | ||||||||||||||||||||
 kJ | 196 | 203 | 208 | 211 | 211 | 180 | 134 | 130 | 372 | 116 | 78 | 83 | 116 | 116 | 85 | 204 | 138 | 289 | 284 | 176 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | glassy | on | cross-on | on | cross-on | cross-on |
High Tide | 5:43PM1.47m | 9:03AM1.10m | 6:43PM1.47m | 9:57AM1.16m | 7:43PM1.49m | |||||||||||||||
Low Tide | 12:05PM0.93m | 1:50AM0.23m | 1:26PM0.98m | 2:50AM0.17m | 2:34PM0.97m | |||||||||||||||
 |  |  | | |  | | | |  |  | | | | | | | | | | |
 | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | 7:59 | — | — | — | — | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 13 | 18 | 18 | 19 | 17 | 15 |
Feels °C | 11 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 10 | 10 | 10 | 11 | 12 | 11 | 12 | 15 | 13 | 14 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | WNW 10 | WNW 10 | WNW 10 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 |
| kJ | 196 | 180 | 138 | 135 | 133 | 133 | 130 | 130 | 118 | 116 | 68 | 68 | 80 | 78 | 77 | 67 | 67 | 67 | 65 | 60 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 13 | SSW 13 | SW 13 | SW 18 | SW 17 | SW 17 | SW 17 | SW 19 |
| kJ | 168 | 203 | 208 | 211 | 211 | 180 | 134 | 123 | 79 | 79 | 78 | 48 | 116 | 116 | 85 | 50 | 75 | 100 | 98 | 89 |
Swell 3 Height (m) Direction Period (s) | WSW 19 | WSW 19 | SW 20 | SW 19 | SW 19 | SW 19 | WSW 19 | SW 18 | S 10 | S 10 | W 13 | WNW 13 | SW 18 | WSW 18 | SW 18 | SSW 16 | S 10 | S 10 | S 10 | WNW 10 |
| kJ | 36 | 37 | 15 | 15 | 15 | 15 | 36 | 51 | 2 | 2 | 14 | 17 | 48 | 31 | 49 | 26 | 8 | 8 | 8 | 20 |
Wind waves Height (m) Direction Period (s) | WNW 6 | WNW 4 | WNW 5 | WNW 5 | NW 5 | WNW 5 | NW 5 | WNW 4 | WNW 11 | WNW 5 | WNW 5 | WNW 5 | NW 5 | NW 4 | NW 4 | WNW 10 | WNW 5 | WNW 6 | NW 6 | NW 6 |
| kJ | 51 | 40 | 67 | 69 | 57 | 39 | 31 | 24 | 372 | 81 | 71 | 83 | 31 | 17 | 17 | 204 | 138 | 289 | 284 | 176 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 166 | 138 | 138 | 132 | 9 | 9 | 9 | 65 | 168 | 168 | 138 | 9 | 9 | 9 | 0 | 45 | 166 | 166 | 65 | 38 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
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
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