Surf Forecasts:
How big are the waves at Dillon Beach today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 2.5ft (0.8m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 2.5ft (0.8m), 17s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 2.5ft (0.8m), 17s period with SW swell.
The current surf forecast for Dillon Beach at 2PM is: 0.8m 17s primary swell from a Southwest direction and 0.3m 12s secondary swell from a South-southwest direction, 1.2m 7s secondary swell from a West-northwest direction (forecast issued at 10:00am September 21). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 2.5ft (0.8m) | 17s |
| Afternoon (21 Sep) | 2.5ft (0.8m) | 17s |
| Evening (21 Sep) | 2.5ft (0.8m) | 17s |
Table - waves today at Dillon Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Wed morning, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||
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 17 | SW 17 | SW 17 | SW 17 | SW 17 | NW 8 | SW 17 | SW 17 | SW 16 | WNW 13 | NW 13 | NW 12 | NW 8 | NW 9 | NW 9 | NW 9 | WNW 9 | WNW 11 | WNW 11 | NW 11 | NW 9 | WNW 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 350 | 342 | 342 | 346 | 346 | 486 | 408 | 403 | 322 | 304 | 382 | 1797 | 1140 | 864 | 711 | 1108 | 444 | 352 | 784 | 831 | 743 | 637 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | on | on | glassy | glassy | glassy | glassy | glassy | on | on | on | cross-on | cross-on | glassy | glassy | glassy | on | on | on | on | glassy |
High Tide | 9:46AM1.22m | 8:08PM1.41m | 10:12AM1.26m | 9:01PM1.44m | 10:36AM1.31m | 9:49PM1.46m | ||||||||||||||||
Low Tide | 3:08PM0.84m | 3:38AM0.11m | 3:50PM0.72m | 4:14AM0.08m | 4:28PM0.60m | |||||||||||||||||
 |  | | |  | |  | |  | | | | | | | | | | | | | | |
 | 6:58 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — |
 | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 15 | 14 | 13 | 12 | 12 | 12 | 11 | 11 | 15 | 15 | 15 | 15 | 14 | 13 | 13 | 13 | 18 | 17 | 17 | 16 | 16 |
Feels °C | 12 | 14 | 12 | 11 | 12 | 12 | 12 | 11 | 11 | 13 | 13 | 12 | 12 | 13 | 12 | 12 | 12 | 17 | 14 | 14 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | WNW 7 | WNW 7 | SW 17 | SW 17 | WNW 7 | WNW 8 | NW 8 | WNW 8 | WNW 8 | WNW 8 | NW 13 | SW 16 | SW 16 | WNW 12 | WNW 12 | WNW 9 | WNW 9 | WNW 8 | WNW 11 | SW 15 | SW 15 | SW 15 |
| kJ | 142 | 142 | 342 | 346 | 159 | 322 | 338 | 300 | 267 | 230 | 382 | 248 | 361 | 255 | 359 | 676 | 444 | 300 | 784 | 215 | 255 | 255 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 17 | SSW 12 | WNW 9 | WNW 9 | SW 17 | SW 17 | SW 17 | NW 14 | WNW 13 | SW 16 | S 12 | S 12 | SW 16 | SW 16 | NW 12 | WNW 11 | WNW 11 | SW 15 | S 11 | S 11 | S 11 |
| kJ | 350 | 342 | 30 | 33 | 99 | 408 | 408 | 403 | 264 | 304 | 248 | 25 | 25 | 361 | 361 | 205 | 219 | 352 | 224 | 9 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 12 | WNW 9 | SSW 12 | SW 17 | NW 16 | WNW 15 | NW 14 | SW 16 | SW 16 | S 12 | S 12 | S 12 | S 12 | S 11 | SW 16 | SW 16 | SW 16 | S 11 | S 13 | S 13 | — |
| kJ | 30 | 30 | 8 | 29 | 346 | 66 | 152 | 214 | 322 | 251 | 25 | 11 | 11 | 11 | 10 | 248 | 248 | 242 | 9 | 4 | 14 | — |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | WNW 7 | WNW 8 | — | NW 8 | — | — | — | — | WNW 8 | NW 12 | NW 8 | NW 9 | NW 9 | NW 9 | — | — | — | NW 11 | NW 9 | WNW 9 |
| kJ | 235 | 235 | 146 | 154 | — | 486 | — | — | — | — | 278 | 1797 | 1140 | 864 | 711 | 1108 | — | — | — | 831 | 743 | 637 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 15 | 24 | 166 | 0 | 0 | 0 | 0 | 0 | 24 | 9 | 166 | 65 | 9 | 0 | 0 | 0 | 15 | 9 | 9 | 9 | 0 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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