Surf Forecasts:
How big are the waves at The Patch today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 5ft (1.5m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 4.5ft (1.3m), 9s period with WNW swell.
- Evening surf: Evening surf (10 Aug, local time) - 4ft (1.2m), 9s period with WNW swell.
The current surf forecast for The Patch at 1AM is: 1.8m 9s primary swell from a West-northwest direction and 0.5m 15s secondary swell from a Southwest direction (forecast issued at 04:00pm August 09). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 5ft (1.5m) | 9s |
| Afternoon (10 Aug) | 4.5ft (1.3m) | 9s |
| Evening (10 Aug) | 4ft (1.2m) | 9s |
Table - waves today at The Patch. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sun afternoon, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | ||||||||||||||||||
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 10 | WNW 10 | 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 9 | WNW 9 | SW 18 |
Wave Graph  | ||||||||||||||||||||
 kJ | 332 | 332 | 340 | 407 | 531 | 517 | 407 | 333 | 268 | 222 | 203 | 208 | 227 | 268 | 262 | 232 | 237 | 184 | 180 | 194 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | glassy | cross-on | cross-on | cross | cross | cross | cross-on | on | on | on | cross-on | cross-on | cross | cross-on |
High Tide | 8:57PM1.45m | 11:28AM1.04m | 9:57PM1.48m | 12:08PM1.09m | 10:52PM1.49m | |||||||||||||||
Low Tide | 3:32PM0.59m | 4:57AM-0.18m | 4:33PM0.54m | 5:45AM-0.21m | 5:29PM0.48m | |||||||||||||||
 | |  |  | |  | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | 8:10 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:08 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 13 | 12 | 12 | 12 | 13 | 16 | 16 | 15 | 13 | 12 | 12 | 12 | 13 | 16 | 17 | 16 | 14 | 13 |
Feels °C | 17 | 15 | 10 | 10 | 11 | 11 | 13 | 15 | 14 | 13 | 11 | 10 | 11 | 11 | 12 | 14 | 15 | 14 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | 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 9 | WNW 9 | WNW 9 |
| kJ | 332 | 332 | 340 | 407 | 531 | 517 | 407 | 333 | 268 | 222 | 203 | 208 | 227 | 268 | 262 | 232 | 237 | 184 | 180 | 180 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 18 |
| kJ | 162 | 109 | 106 | 104 | 104 | 103 | 103 | 102 | 99 | 92 | 89 | 87 | 87 | 69 | 87 | 88 | 96 | 100 | 102 | 194 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SW 20 | SW 20 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 14 |
| kJ | 27 | 33 | 12 | 24 | 24 | 24 | 24 | 12 | 61 | 60 | 134 | 134 | 133 | 96 | 95 | 94 | 57 | 113 | 111 | 32 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 25 | 263 | 110 | 54 | 71 | 22 | 0 | 332 | 245 | 25 | 54 | 25 | 22 | 22 | 22 | 22 | 31 | 203 | 25 | 22 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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