Surf Forecasts:
How big are the waves at Dillon Beach today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 3.5ft (1.0m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 3.5ft (1.0m), 16s period with SW swell.
- Evening surf: Evening surf (30 Oct, local time) - 3.5ft (1.0m), 15s period with SW swell.
The current surf forecast for Dillon Beach at 5AM is: 1.0m 16s primary swell from a Southwest direction and 0.8m 12s secondary swell from a West-northwest direction, 0.9m 6s secondary swell from a Northwest direction (forecast issued at 10:00pm October 29). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 3.5ft (1.0m) | 16s |
| Afternoon (30 Oct) | 3.5ft (1.0m) | 16s |
| Evening (30 Oct) | 3.5ft (1.0m) | 15s |
Table - waves today at Dillon Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Very mild (max 15°C on Fri afternoon, min 10°C on Fri morning). Winds increasing (calm on Sat night, fresh winds from the WNW by Sun afternoon). | ||||||||||||||||||
Thu 29 | Friday 30 | Saturday 31 | ||||||||||||||||
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 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 435 | 441 | 459 | 477 | 489 | 489 | 483 | 465 | 435 | 424 | 418 | 412 | 412 | 407 | 401 | 401 | 401 | 476 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | glassy | on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | on | cross-on | glassy | glassy |
High Tide | 4:17AM1.23m | 2:25PM1.65m | 5:24AM1.23m | 3:31PM1.54m | ||||||||||||||
Low Tide | 9:07PM-0.27m | 8:52AM0.94m | 10:08PM-0.20m | 10:11AM0.95m | ||||||||||||||
 |  | | |  | | |  | | | | |  | | | | |  | |
 | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 14 | 13 | 12 | 11 | 10 | 14 | 15 | 14 | 13 | 13 | 11 | 10 | 10 | 13 | 14 | 14 | 13 | 12 |
Feels °C | 13 | 12 | 11 | 10 | 8 | 13 | 11 | 9 | 10 | 11 | 9 | 8 | 8 | 11 | 11 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 435 | 441 | 459 | 477 | 489 | 489 | 483 | 465 | 435 | 424 | 418 | 412 | 412 | 407 | 401 | 401 | 401 | 476 |
Swell 2 Height (m) Direction Period (s) | WNW 13 | NW 6 | NW 6 | WNW 12 | WNW 12 | WNW 12 | NW 10 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 |
| kJ | 290 | 80 | 58 | 184 | 184 | 247 | 4 | 144 | 142 | 142 | 135 | 182 | 126 | 126 | 126 | 92 | 94 | 92 |
Swell 3 Height (m) Direction Period (s) | S 10 | NW 13 | WNW 12 | NW 6 | WNW 6 | W 19 | W 19 | NW 10 | NW 18 | SSW 20 | SW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 8 | 234 | 190 | 38 | 21 | 29 | 7 | 4 | 12 | 38 | 97 | 148 | 148 | 142 | 214 | 209 | 211 | 126 |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NW 10 | WNW 12 | WNW 4 | WNW 5 | NW 4 | WNW 4 | NW 8 | — | — | — | — | — | — |
| kJ | 67 | 124 | 116 | 64 | 56 | 177 | 294 | 31 | 37 | 20 | 12 | 69 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 45 | 138 | 9 | 9 | 0 | 0 | 0 | 0 | 65 | 38 | 0 | 0 |
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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