Surf Forecasts:
How big are the waves at Dillon Beach today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 5.5ft (1.7m), 7s period with NW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 2ft (0.6m), 18s period with SW swell.
- Evening surf: Evening surf (19 Sep, local time) - 7ft (2.1m), 7s period with NW swell.
The current surf forecast for Dillon Beach at 9AM is: 1.7m 7s primary swell from a Northwest direction and 1.3m 7s secondary swell from a West-northwest direction, 0.5m 18s secondary swell from a Southwest direction (forecast issued at 04:00am September 19). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 5.5ft (1.7m) | 7s |
| Afternoon (19 Sep) | 2ft (0.6m) | 18s |
| Evening (19 Sep) | 7ft (2.1m) | 7s |
Table - waves today at Dillon Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Sat morning, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
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 | 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 19 | NW 7 | NW 7 | NW 7 | SW 18 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 8 | SW 18 | SW 19 | NW 7 | SW 18 | WNW 8 | NW 8 | NW 8 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 184 | 189 | 346 | 255 | 252 | 296 | 447 | 314 | 276 | 255 | 423 | 375 | 311 | 339 | 330 | 304 | 297 | 358 | 369 | 342 | 342 | 346 | 346 | 408 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross | glassy | on | on | cross-on | cross-on | cross-on | glassy | glassy | glassy | on | on | on | glassy | glassy |
High Tide | 8:30AM1.14m | 5:57PM1.36m | 9:14AM1.18m | 7:07PM1.37m | 9:46AM1.22m | 8:08PM1.41m | ||||||||||||||||||
Low Tide | 00:57AM0.23m | 1:12PM1.00m | 2:02AM0.20m | 2:18PM0.93m | 2:55AM0.15m | 3:08PM0.84m | ||||||||||||||||||
 | |  | |  | | | | |  |  | | | |  | | | | | | | | | | |
 | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 17 | 17 | 15 | 15 | 14 | 13 | 12 | 13 | 15 | 16 | 15 | 13 | 13 | 13 | 12 | 12 | 16 | 16 | 14 | 12 | 12 |
Feels °C | 12 | 13 | 13 | 15 | 15 | 11 | 11 | 12 | 11 | 11 | 13 | 14 | 13 | 12 | 11 | 12 | 14 | 12 | 12 | 15 | 14 | 13 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 19 | SW 19 | WNW 7 | WNW 7 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | WNW 7 | WNW 8 | SW 18 | SW 19 | SW 18 | SW 18 | SW 17 | WNW 8 | WNW 8 | WNW 8 | NW 7 | NW 7 | WNW 9 | NW 9 |
| kJ | 184 | 179 | 168 | 138 | 252 | 252 | 249 | 249 | 252 | 255 | 243 | 213 | 311 | 339 | 314 | 304 | 297 | 219 | 224 | 198 | 126 | 126 | 264 | 309 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SW 18 | SW 18 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 18 | SW 18 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 |
| kJ | 70 | 69 | 159 | 199 | 68 | 68 | 44 | 44 | 43 | 40 | 255 | 255 | 29 | 29 | 29 | 29 | 29 | 358 | 350 | 342 | 342 | 346 | 346 | 408 |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | SSW 13 | SSW 13 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SW 12 | SW 12 | S 9 | S 9 | S 9 | S 9 | — | SSW 12 | SSW 12 | SSW 12 | NW 9 | NW 9 | SSW 12 | NW 16 |
| kJ | 18 | 18 | 69 | 69 | 8 | 8 | 8 | 7 | 7 | 7 | 39 | 38 | 7 | 2 | 2 | 2 | — | 29 | 30 | 30 | 67 | 67 | 28 | 67 |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 7 | NW 7 | NW 7 | WNW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 8 | WNW 8 | WNW 7 | NW 7 | WNW 7 | WNW 8 | NW 8 | NW 8 | — | — | — | NW 8 | — |
| kJ | 152 | 189 | 346 | 255 | 159 | 296 | 447 | 314 | 276 | 247 | 423 | 375 | 213 | 251 | 330 | 297 | 257 | 350 | 369 | — | — | — | 276 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 0 | 0 | 65 | 9 | 166 | 154 | 38 | 9 | 9 | 0 | 45 | 166 | 162 | 9 | 9 | 0 | 0 | 0 | 24 | 24 | 166 | 0 | 0 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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