Surf Forecasts:
How big are the waves at The Patch today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 2.5ft (0.7m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 2.5ft (0.8m), 17s period with SW swell.
- Evening surf: Evening surf (10 Sep, local time) - 2.5ft (0.8m), 16s period with SW swell.
The current surf forecast for The Patch at 7AM is: 0.7m 17s primary swell from a Southwest direction and 0.5m 9s secondary swell from a South direction (forecast issued at 04:00am September 10). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 2.5ft (0.7m) | 17s |
| Afternoon (10 Sep) | 2.5ft (0.8m) | 17s |
| Evening (10 Sep) | 2.5ft (0.8m) | 16s |
Table - waves today at The Patch. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Thu morning, min 12°C on Sat night). Winds increasing (light winds from the W on Thu morning, fresh winds from the WNW by Sat afternoon). | ||||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||||||||||
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 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | WNW 7 | SW 14 | SW 14 | WNW 7 | SW 14 | WNW 7 | NW 7 | WNW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 300 | 297 | 290 | 346 | 346 | 403 | 371 | 352 | 352 | 352 | 416 | 411 | 411 | 339 | 313 | 294 | 236 | 251 | 248 | 222 | 279 | 403 | 424 | 350 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:02PM1.22m | 11:41PM1.31m | 12:33PM1.25m | 00:32AM1.24m | 1:03PM1.26m | |||||||||||||||||||
Low Tide | 6:00AM-0.04m | 6:13PM0.25m | 6:37AM0.03m | 6:59PM0.18m | 7:13AM0.12m | 7:44PM0.13m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | | | | |
 | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:25 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 21 | 19 | 21 | 21 | 19 | 15 | 14 | 14 | 13 | 13 | 16 | 17 | 17 | 15 | 14 | 13 | 13 | 14 | 16 | 16 | 16 | 15 | 14 |
Feels °C | 21 | 20 | 18 | 20 | 20 | 17 | 14 | 12 | 12 | 11 | 11 | 15 | 15 | 14 | 12 | 10 | 9 | 9 | 10 | 11 | 10 | 10 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | WNW 10 | WNW 10 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 300 | 297 | 290 | 346 | 346 | 403 | 371 | 352 | 352 | 352 | 210 | 192 | 411 | 339 | 313 | 262 | 209 | 251 | 248 | 203 | 241 | 198 | 198 | 127 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | WNW 12 | SSW 11 | SSW 10 | SSW 10 | SSW 9 | SSW 8 | WNW 5 | SW 16 | SW 16 | SSW 7 | SSW 7 | SSW 7 | WSW 15 | WSW 15 | WNW 12 | WNW 12 | WSW 14 | SW 18 | WSW 18 | SW 18 | WSW 12 |
| kJ | 42 | 59 | 40 | 125 | 138 | 116 | 103 | 64 | 57 | 32 | 416 | 411 | 18 | 9 | 9 | 85 | 84 | 14 | 28 | 75 | 12 | 31 | 12 | 14 |
Swell 3 Height (m) Direction Period (s) | WNW 13 | WNW 12 | WNW 12 | S 9 | WNW 12 | W 21 | WNW 11 | WNW 11 | WNW 11 | SSW 8 | SSW 8 | SSW 8 | SSW 11 | SSW 11 | W 13 | SSW 7 | SSW 6 | S 10 | S 10 | WNW 12 | S 6 | SW 22 | S 9 | WSW 18 |
| kJ | 58 | 83 | 82 | 39 | 158 | 9 | 81 | 66 | 65 | 38 | 35 | 19 | 11 | 11 | 3 | 4 | 4 | 8 | 7 | 14 | 1 | 18 | 7 | 31 |
Wind waves Height (m) Direction Period (s) | WNW 4 | WNW 4 | WNW 4 | — | NW 4 | WNW 11 | WNW 4 | WNW 5 | WNW 5 | — | — | — | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 6 | WNW 7 | NW 7 | WNW 7 |
| kJ | 12 | 11 | 7 | — | 9 | 148 | 9 | 20 | 34 | — | — | — | 138 | 148 | 235 | 294 | 236 | 236 | 229 | 222 | 279 | 403 | 424 | 350 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 48 | 0 | 0 | 22 | 22 | 22 | 25 | 122 | 0 | 54 | 22 | 0 | 25 | 25 | 121 | 120 | 87 | 87 | 87 | 87 | 110 | 121 | 122 | 122 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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