Surf Forecasts:
How big are the waves at The Patch today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2.5ft (0.8m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 2.5ft (0.8m), 14s period with SW swell.
- Evening surf: Evening surf (12 Sep, local time) - 6ft (1.9m), 6s period with NW swell.
The current surf forecast for The Patch at 12PM is: 0.7m 14s primary swell from a Southwest direction and 0.4m 14s secondary swell from a West-southwest direction, 1.3m 6s secondary swell from a West-northwest direction (forecast issued at 04:00am September 12). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2.5ft (0.8m) | 14s |
| Afternoon (12 Sep) | 2.5ft (0.8m) | 14s |
| Evening (12 Sep) | 6ft (1.9m) | 6s |
Table - waves today at The Patch. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Mon morning, min 13°C on Sat night). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Mon morning). | ||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||||||||||
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 15 | SW 14 | SW 14 | SW 14 | SW 14 | WNW 6 | WNW 6 | NW 6 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | WNW 6 | WNW 7 | WNW 7 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 9 | WNW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 209 | 251 | 248 | 203 | 241 | 231 | 340 | 245 | 123 | 147 | 114 | 113 | 113 | 87 | 295 | 306 | 235 | 331 | 336 | 336 | 281 | 433 | 397 | 759 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 00:32AM1.24m | 1:03PM1.26m | 1:22AM1.15m | 1:32PM1.27m | 2:14AM1.05m | 2:01PM1.25m | ||||||||||||||||||
Low Tide | 7:13AM0.12m | 7:44PM0.13m | 7:48AM0.23m | 8:28PM0.10m | 8:24AM0.34m | 9:14PM0.09m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:20 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 14 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 16 | 17 | 17 | 15 | 14 | 14 | 14 | 15 | 18 | 18 | 17 | 14 | 14 |
Feels °C | 11 | 10 | 11 | 12 | 11 | 11 | 9 | 9 | 10 | 8 | 9 | 11 | 12 | 12 | 10 | 11 | 12 | 13 | 15 | 17 | 16 | 13 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | SW 17 | SW 17 |
| kJ | 209 | 251 | 248 | 203 | 241 | 198 | 198 | 127 | 123 | 147 | 114 | 113 | 113 | 87 | 87 | 85 | 61 | 331 | 336 | 336 | 281 | 281 | 148 | 77 |
Swell 2 Height (m) Direction Period (s) | WSW 15 | WNW 9 | WNW 10 | WSW 14 | SW 18 | WSW 18 | SW 18 | WSW 12 | WSW 12 | S 11 | WSW 11 | WNW 10 | WSW 11 | SW 19 | SW 19 | SW 19 | SW 19 | SW 13 | SW 13 | SW 13 | SW 13 | SW 17 | W 15 | SW 12 |
| kJ | 84 | 17 | 18 | 75 | 12 | 31 | 12 | 14 | 29 | 9 | 12 | 38 | 12 | 58 | 58 | 58 | 92 | 61 | 61 | 61 | 60 | 77 | 17 | 24 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | WNW 12 | WNW 12 | WNW 12 | S 6 | SW 22 | SW 21 | WSW 18 | WSW 21 | SW 20 | WSW 20 | WSW 11 | SW 19 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | SW 19 | SW 18 | SW 18 | SW 17 | SW 13 | S 9 | W 15 |
| kJ | 30 | 14 | 28 | 14 | 1 | 18 | 18 | 31 | 42 | 16 | 38 | 12 | 58 | 12 | 10 | 10 | 10 | 55 | 50 | 78 | 77 | 42 | 2 | 38 |
Wind waves Height (m) Direction Period (s) | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | NW 6 | NW 6 | WNW 5 | WNW 5 | NW 5 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | — | — | — | — | WNW 8 | WNW 9 | WNW 9 |
| kJ | 126 | 103 | 103 | 118 | 159 | 231 | 340 | 245 | 128 | 90 | 90 | 67 | 114 | 209 | 295 | 306 | 235 | — | — | — | — | 433 | 397 | 759 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 22 | 22 | 22 | 121 | 121 | 122 | 120 | 83 | 83 | 83 | 54 | 120 | 121 | 122 | 121 | 54 | 0 | 0 | 0 | 5 | 0 | 120 | 22 | 0 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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