
Surf Forecasts:
How big are the waves at Dillon Beach today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2.5ft (0.8m), 16s period with SW swell.
- Evening surf: Evening surf (20 Jul, local time) - 2.5ft (0.8m), 16s period with SW swell.
The current surf forecast for Dillon Beach at 9PM is: 0.8m 16s primary swell from a Southwest direction and 0.9m 12s secondary swell from a South direction (forecast issued at 04:00pm July 20). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 2.5ft (0.8m) | 16s |
| Evening (20 Jul) | 2.5ft (0.8m) | 16s |
Table - waves today at Dillon Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Wed morning, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 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) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 14 | SSW 13 | SSW 13 | SW 14 | SSW 12 | S 12 | S 11 | S 11 | SSW 10 | SW 15 | S 9 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph | ||||||||||||||||||||
291 | 299 | 295 | 299 | 291 | 291 | 323 | 313 | 523 | 248 | 482 | 347 | 313 | 286 | 255 | 242 | 173 | 236 | 236 | 243 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | cross-on | glassy | glassy | cross-on | on | on | on | glassy | glassy | cross-off | cross-off | cross | cross | cross-on | cross-on | glassy |
High Tide | 5:13PM1.53m | 5:59AM1.00m | 5:55PM1.54m | 7:42AM0.98m | 6:40PM1.54m | |||||||||||||||
Low Tide | 00:23AM0.38m | 11:36AM0.58m | 1:31AM0.28m | 12:35PM0.75m | ||||||||||||||||
— | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | |
— | — | 8:30 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:30 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 13 | 12 | 13 | 13 | 15 | 18 | 18 | 17 | 14 | 15 | 15 | 16 | 18 | 20 | 19 | 19 | 17 | 16 |
Feels °C | 13 | 13 | 12 | 11 | 12 | 13 | 14 | 16 | 16 | 15 | 13 | 15 | 15 | 16 | 19 | 20 | 19 | 19 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | NW 8 | S 12 | S 12 | S 12 | S 12 | S 11 | SSW 14 | SSW 13 | SSW 13 | S 12 | SSW 12 | S 12 | S 11 | S 11 | SSW 10 | S 10 | S 9 | SSW 9 | SSW 8 | SSW 8 |
100 | 181 | 178 | 221 | 169 | 155 | 323 | 313 | 523 | 225 | 482 | 347 | 313 | 286 | 255 | 196 | 173 | 132 | 118 | 112 | |
Swell 2 Height (m) Direction Period (s) | SW 16 | NW 8 | SW 16 | SW 16 | SW 16 | SW 16 | S 11 | S 11 | NW 9 | SW 14 | WNW 8 | SW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SSW 13 | SSW 14 | SSW 14 | SSW 14 |
291 | 100 | 295 | 299 | 291 | 291 | 114 | 114 | 61 | 248 | 45 | 169 | 214 | 176 | 183 | 242 | 114 | 236 | 236 | 243 | |
Swell 3 Height (m) Direction Period (s) | S 12 | SW 16 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 13 | NW 9 | WNW 13 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | SW 16 | NW 8 | WNW 12 | WNW 12 |
109 | 299 | 82 | 82 | 69 | 69 | 69 | 55 | 57 | 61 | 56 | 32 | 31 | 31 | 31 | 21 | 124 | 20 | 53 | 53 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 20 | 84 | 24 | 9 | 9 | 0 | 0 | 407 | 100 | 24 | 9 | 0 | 0 | 0 | 0 | 1 | 15 | 20 | 20 | 0 |
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)











