Surf Forecasts:
How big are the waves at Dillon Beach today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2.5ft (0.7m), 16s period with SW swell.
- 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 5AM is: 0.8m 15s primary swell from a Southwest direction and 0.9m 8s secondary swell from a Northwest direction (forecast issued at 10:00pm July 19). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2.5ft (0.7m) | 16s |
| 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. Very mild (max 17°C on Mon morning, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | ||||||||||||||||
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 17 | SW 17 | SW 16 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SSW 14 | SSW 14 | SSW 13 | S 12 | SW 14 | S 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 354 | 400 | 306 | 284 | 251 | 239 | 291 | 299 | 295 | 295 | 291 | 284 | 323 | 318 | 475 | 228 | 248 | 347 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | glassy | glassy | glassy | cross-on | on | on | on | cross-on | on | glassy | on | on | on | on | on | on |
High Tide | 4:32AM1.12m | 5:13PM1.53m | 5:59AM1.00m | 5:55PM1.54m | ||||||||||||||
Low Tide | 11:13PM0.46m | 10:46AM0.37m | 00:23AM0.38m | 11:36AM0.58m | ||||||||||||||
 |  | | | | | | | |  | | |  | | | | | | |
 | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 8:31 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 13 | 13 | 13 | 13 | 17 | 17 | 13 | 12 | 12 | 12 | 12 | 13 | 16 | 16 | 16 | 13 | 13 |
Feels °C | 12 | 13 | 13 | 14 | 13 | 16 | 16 | 12 | 11 | 11 | 11 | 12 | 12 | 14 | 14 | 14 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | S 12 | S 12 | S 12 | S 12 | S 11 | SSW 14 | SSW 14 | SSW 13 | S 12 | S 12 | S 12 |
| kJ | 120 | 123 | 123 | 102 | 100 | 100 | 100 | 181 | 178 | 175 | 166 | 157 | 323 | 318 | 475 | 228 | 224 | 347 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 16 | SW 15 | S 12 | SW 16 | SW 16 | NW 8 | NW 8 | NW 8 | SW 16 | SW 15 | NW 8 | S 11 | WNW 13 | SW 14 | SW 14 | SW 15 |
| kJ | 354 | 400 | 306 | 284 | 148 | 239 | 291 | 100 | 100 | 80 | 291 | 284 | 80 | 114 | 57 | 189 | 248 | 136 |
Swell 3 Height (m) Direction Period (s) | WNW 14 | WNW 14 | WNW 14 | WNW 14 | SW 16 | WNW 14 | S 12 | SW 16 | SW 16 | SW 16 | NW 8 | WNW 13 | S 11 | WNW 7 | SSW 18 | WNW 13 | WNW 13 | NW 8 |
| kJ | 165 | 163 | 163 | 163 | 251 | 118 | 109 | 299 | 295 | 295 | 69 | 67 | 114 | 36 | 31 | 56 | 56 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 8 | — | — | NW 9 | NW 9 | WNW 8 | WNW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 69 | — | — | 75 | 75 | 86 | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 25 | 0 | 0 | 0 | 54 | 138 | 24 | 24 | 9 | 24 | 0 | 9 | 24 | 24 | 45 | 24 | 9 |
Best forecast wave conditions in Marin County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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