Surf Forecasts:
How big are the waves at Dillon Beach today (31 Jul):
- Afternoon surf: Afternoon surf (31 Jul, local time) - 6.5ft (2.0m), 7s period with WNW swell.
- Evening surf: Evening surf (31 Jul, local time) - 8ft (2.4m), 7s period with NW swell.
The current surf forecast for Dillon Beach at 7PM is: 2.4m 7s primary swell from a Northwest direction and 0.7m 13s secondary swell from a South direction, 0.5m 14s secondary swell from a Southwest direction (forecast issued at 04:00pm July 31). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | - | - |
| Afternoon (31 Jul) | 6.5ft (2.0m) | 7s |
| Evening (31 Jul) | 8ft (2.4m) | 7s |
Table - waves today at Dillon Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Sat afternoon, min 13°C on Fri night). Winds decreasing (fresh winds from the WNW on Sat afternoon, calm by Sun morning). | ||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||
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) | WNW 7 | WNW 7 | NW 7 | NW 7 | WNW 7 | NW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 9 | WNW 9 | NW 9 | NW 9 | NW 10 | NW 9 | NW 10 | NW 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 313 | 531 | 612 | 437 | 362 | 340 | 329 | 347 | 600 | 1078 | 1176 | 981 | 967 | 947 | 1445 | 1311 | 938 | 1177 | 1448 | 1422 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | glassy | glassy | on | on | on | cross-on | cross-on | cross-on | glassy | glassy | on | on | on | cross-on | cross-on |
High Tide | 2:07PM1.33m | 1:02AM1.49m | 2:33PM1.38m | 1:46AM1.39m | 3:01PM1.44m | |||||||||||||||
Low Tide | 7:38PM0.70m | 8:04AM-0.02m | 8:21PM0.63m | 8:35AM0.09m | 9:10PM0.55m | |||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | 8:22 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:20 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 15 | 14 | 13 | 13 | 14 | 18 | 18 | 20 | 17 | 14 | 13 | 13 | 14 | 18 | 18 | 18 | 15 | 14 |
Feels °C | 12 | 13 | 10 | 11 | 11 | 12 | 13 | 15 | 14 | 15 | 12 | 11 | 11 | 12 | 14 | 16 | 15 | 14 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 14 | S 13 | S 13 | S 14 | SSW 14 | S 13 | S 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 12 | S 12 | WNW 9 | WNW 9 | SW 13 | SW 13 | SSW 13 | SSW 13 |
| kJ | 211 | 171 | 158 | 93 | 243 | 166 | 121 | 101 | 189 | 127 | 125 | 125 | 50 | 69 | 883 | 875 | 88 | 87 | 68 | 68 |
Swell 2 Height (m) Direction Period (s) | S 13 | SW 14 | SW 14 | SW 14 | W 21 | SW 14 | SW 14 | SSE 12 | SW 20 | SSE 11 | S 11 | S 10 | SW 14 | SW 14 | S 12 | SW 14 | S 10 | S 10 | SW 18 | SW 18 |
| kJ | 119 | 127 | 99 | 74 | 9 | 73 | 74 | 46 | 15 | 40 | 21 | 18 | 71 | 70 | 71 | 91 | 34 | 17 | 49 | 49 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SSE 12 | SW 14 | SSE 11 | W 20 | SW 15 | SSW 14 | SW 19 | SW 19 | SW 19 | S 10 | SW 19 | SW 14 | S 11 | WSW 18 | WSW 18 | S 10 | S 9 |
| kJ | — | — | — | 48 | 100 | 39 | 8 | 56 | 36 | 15 | 15 | 15 | 18 | 14 | 70 | 39 | 31 | 31 | 17 | 6 |
Wind waves Height (m) Direction Period (s) | WNW 7 | WNW 7 | NW 7 | NW 7 | WNW 7 | NW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 9 | WNW 9 | NW 9 | NW 9 | NW 10 | NW 9 | NW 10 | NW 10 |
| kJ | 313 | 531 | 612 | 437 | 362 | 340 | 329 | 347 | 600 | 1078 | 1176 | 981 | 967 | 947 | 1445 | 1311 | 938 | 1177 | 1448 | 1422 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 45 | 65 | 166 | 138 | 65 | 9 | 9 | 0 | 9 | 65 | 166 | 65 | 65 | 9 | 0 | 24 | 24 | 45 | 511 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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