Surf Forecasts:
How big are the waves at The Patch today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 4ft (1.2m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 3.5ft (1.1m), 9s period with WNW swell.
- Evening surf: Evening surf (11 Aug, local time) - 3.5ft (1.1m), 9s period with WNW swell.
The current surf forecast for The Patch at 3AM is: 1.2m 9s primary swell from a West-northwest direction and 0.5m 13s secondary swell from a Southwest direction (forecast issued at 10:00pm August 10). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 4ft (1.2m) | 9s |
| Afternoon (11 Aug) | 3.5ft (1.1m) | 9s |
| Evening (11 Aug) | 3.5ft (1.1m) | 9s |
Table - waves today at The Patch. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Tue afternoon, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||
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 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | SW 18 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 176 | 176 | 194 | 227 | 227 | 168 | 197 | 184 | 180 | 199 | 292 | 326 | 257 | 257 | 257 | 207 | 197 | 192 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | cross-on | cross | cross-on |
High Tide | 9:57PM1.48m | 12:08PM1.09m | 10:52PM1.49m | 12:44PM1.14m | ||||||||||||||
Low Tide | 5:45AM-0.21m | 5:29PM0.48m | 6:28AM-0.20m | 6:22PM0.41m | ||||||||||||||
 |  | |  | |  | | | | | | |  | | | | | | |
 | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 8:09 | — | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 12 | 11 | 12 | 15 | 16 | 15 | 13 | 12 | 12 | 12 | 13 | 15 | 16 | 15 | 13 | 13 |
Feels °C | 10 | 9 | 11 | 10 | 10 | 13 | 14 | 13 | 12 | 11 | 10 | 11 | 12 | 13 | 14 | 13 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 176 | 176 | 194 | 227 | 227 | 168 | 197 | 184 | 180 | 199 | 292 | 326 | 257 | 257 | 257 | 207 | 197 | 192 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SSW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 |
| kJ | 89 | 69 | 87 | 69 | 87 | 88 | 96 | 100 | 102 | 194 | 249 | 194 | 152 | 108 | 100 | 130 | 163 | 161 |
Swell 3 Height (m) Direction Period (s) | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 14 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 13 | SW 13 | SSW 13 | SW 13 |
| kJ | 134 | 134 | 133 | 96 | 95 | 94 | 57 | 113 | 111 | 32 | 28 | 28 | 28 | 28 | 43 | 44 | 68 | 43 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 25 | 25 | 22 | 22 | 22 | 22 | 31 | 206 | 25 | 25 | 31 | 8 | 22 | 31 | 31 | 157 | 25 | 54 |
Best forecast wave conditions in Marin County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
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