Surf Forecasts:
How big are the waves at The Patch today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 1.5ft (0.5m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 2ft (0.6m), 18s period with SW swell.
- Evening surf: Evening surf (19 Sep, local time) - 5.5ft (1.7m), 7s period with WNW swell.
The current surf forecast for The Patch at 8AM is: 0.5m 18s primary swell from a Southwest direction and 1.2m 7s secondary swell from a West-northwest direction (forecast issued at 04:00am September 19). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 1.5ft (0.5m) | 18s |
| Afternoon (19 Sep) | 2ft (0.6m) | 18s |
| Evening (19 Sep) | 5.5ft (1.7m) | 7s |
Table - waves today at The Patch. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sat afternoon, min 13°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
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) | WNW 6 | NW 7 | SW 18 | SW 18 | SW 18 | SW 18 | WNW 7 | WNW 7 | WNW 7 | SW 18 | NW 8 | NW 8 | SW 18 | SW 19 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 160 | 251 | 161 | 199 | 197 | 252 | 294 | 362 | 272 | 222 | 382 | 326 | 318 | 339 | 321 | 304 | 300 | 293 | 287 | 346 | 346 | 346 | 408 | 413 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross | cross | cross |
High Tide | 8:38AM0.90m | 6:04PM1.09m | 9:23AM0.94m | 7:12PM1.10m | 9:55AM0.98m | 8:14PM1.13m | ||||||||||||||||||
Low Tide | 1:15AM0.15m | 1:30PM0.66m | 2:21AM0.13m | 2:37PM0.62m | 3:15AM0.10m | 3:28PM0.57m | ||||||||||||||||||
 |  |  | | | | | | |  |  | |  | | | | | | | | | | | | |
 | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:08 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 17 | 18 | 16 | 14 | 13 | 13 | 13 | 13 | 16 | 16 | 15 | 13 | 13 | 13 | 13 | 14 | 16 | 17 | 15 | 13 | 13 |
Feels °C | 10 | 12 | 14 | 17 | 17 | 12 | 10 | 10 | 10 | 11 | 13 | 15 | 14 | 13 | 10 | 11 | 10 | 11 | 14 | 16 | 16 | 13 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 19 | WNW 7 | WNW 7 | WNW 7 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | WNW 7 | WNW 8 | SW 18 | SW 19 | SW 18 | SW 18 | SW 18 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 7 | WNW 9 |
| kJ | 133 | 142 | 144 | 131 | 197 | 252 | 252 | 252 | 252 | 199 | 220 | 186 | 318 | 339 | 321 | 304 | 300 | 157 | 161 | 170 | 145 | 180 | 70 | 194 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SW 19 | SW 18 | SW 18 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 18 | SW 18 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 |
| kJ | 69 | 129 | 161 | 199 | 44 | 44 | 44 | 44 | 42 | 39 | 199 | 258 | 29 | 14 | 29 | 29 | 29 | 293 | 287 | 346 | 346 | 346 | 408 | 413 |
Swell 3 Height (m) Direction Period (s) | S 10 | SW 13 | SW 13 | SW 13 | S 10 | S 10 | S 10 | S 9 | S 10 | S 10 | SW 12 | SW 12 | S 10 | S 9 | S 9 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | WNW 9 | WNW 16 |
| kJ | 18 | 45 | 44 | 44 | 8 | 8 | 8 | 7 | 7 | 7 | 38 | 38 | 7 | 2 | 2 | 14 | 15 | 30 | 33 | 33 | 32 | 30 | 54 | 27 |
Wind waves Height (m) Direction Period (s) | WNW 6 | NW 7 | — | — | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | NW 8 | NW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | — | — | — | — | — | — | — |
| kJ | 160 | 251 | — | — | 118 | 147 | 294 | 362 | 272 | 222 | 382 | 326 | 161 | 183 | 183 | 220 | 193 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 22 | 0 | 0 | 22 | 0 | 121 | 120 | 22 | 22 | 0 | 0 | 0 | 121 | 120 | 22 | 0 | 45 | 0 | 8 | 22 | 25 | 121 | 25 | 22 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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