Surf Forecasts:
How big are the waves at Dillon Beach today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 3.5ft (1.0m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 6.5ft (2.0m), 7s period with WNW swell.
- Evening surf: Evening surf (31 Jul, local time) - 7.5ft (2.3m), 7s period with NW swell.
The current surf forecast for Dillon Beach at 11AM is: 0.9m 14s primary swell from a South-southwest direction and 0.7m 14s secondary swell from a South-southwest direction, 1.5m 7s secondary swell from a West-northwest direction (forecast issued at 10:00pm July 30). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 3.5ft (1.0m) | 14s |
| Afternoon (31 Jul) | 6.5ft (2.0m) | 7s |
| Evening (31 Jul) | 7.5ft (2.3m) | 7s |
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 Thu night). Winds decreasing (fresh winds from the WNW on Sat afternoon, calm by Sun morning). | ||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | ||||||||||||||||
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) | NW 7 | NW 7 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 666 | 489 | 405 | 400 | 394 | 356 | 286 | 495 | 556 | 424 | 342 | 340 | 349 | 347 | 600 | 1078 | 1176 | 1060 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | glassy | on | on | on | cross-on | cross-on |
High Tide | 00:22AM1.57m | 2:07PM1.33m | 1:02AM1.49m | 2:33PM1.38m | ||||||||||||||
Low Tide | 6:59PM0.77m | 7:35AM-0.09m | 7:38PM0.70m | 8:04AM-0.02m | 8:21PM0.63m | |||||||||||||
 |  | | | |  | | | | | | | | | | | | | |
 | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 8:22 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:21 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 13 | 12 | 13 | 17 | 17 | 17 | 15 | 14 | 13 | 13 | 14 | 18 | 18 | 19 | 17 | 14 |
Feels °C | 9 | 9 | 12 | 11 | 12 | 14 | 13 | 12 | 10 | 10 | 11 | 12 | 13 | 15 | 14 | 14 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SW 14 | S 13 | S 13 | S 14 | SSW 14 | S 13 | S 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 344 | 334 | 405 | 400 | 394 | 356 | 211 | 171 | 158 | 93 | 243 | 166 | 121 | 101 | 189 | 127 | 127 | 147 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 14 | S 14 | S 14 | SSE 11 | SSW 14 | S 13 | SW 14 | SW 14 | SW 14 | W 21 | SW 14 | SW 14 | SSE 12 | SW 20 | SSE 11 | S 11 | SW 19 |
| kJ | 106 | 169 | 153 | 148 | 11 | 183 | 119 | 127 | 99 | 74 | 9 | 73 | 74 | 46 | 15 | 40 | 21 | 15 |
Swell 3 Height (m) Direction Period (s) | SW 8 | SSE 11 | S 15 | SSE 12 | — | SSE 10 | — | — | — | SSE 12 | SW 14 | S 12 | — | SW 15 | SSW 14 | SW 19 | SW 19 | SSE 10 |
| kJ | 3 | 24 | 109 | 26 | — | 10 | — | — | — | 48 | 100 | 71 | — | 56 | 36 | 15 | 15 | 20 |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | NW 8 | WNW 8 | WNW 7 | WNW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 |
| kJ | 666 | 489 | 358 | 294 | 250 | 237 | 286 | 495 | 556 | 424 | 342 | 340 | 349 | 347 | 600 | 1078 | 1176 | 1060 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 157 | 65 | 9 | 0 | 0 | 9 | 65 | 166 | 65 | 125 | 9 | 9 | 0 | 9 | 65 | 166 | 165 | 65 |
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)
Latest Updates
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