Surf Forecasts:
How big are the waves at The Patch today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 5ft (1.5m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 4.5ft (1.3m), 8s period with WNW swell.
- Evening surf: Evening surf (15 Sep, local time) - 4ft (1.2m), 8s period with WNW swell.
The current surf forecast for The Patch at 8AM is: 1.6m 8s primary swell from a West-northwest direction and 0.4m 17s secondary swell from a Southwest direction (forecast issued at 04:00am September 15). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 5ft (1.5m) | 8s |
| Afternoon (15 Sep) | 4.5ft (1.3m) | 8s |
| Evening (15 Sep) | 4ft (1.2m) | 8s |
Table - waves today at The Patch. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Tue afternoon, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||||
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) | NW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 769 | 422 | 353 | 256 | 217 | 176 | 176 | 188 | 270 | 336 | 277 | 270 | 270 | 217 | 168 | 149 | 160 | 134 | 134 | 122 | 122 | 121 | 112 | 106 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-off | cross-off | cross | cross | cross | cross | cross | glassy | glassy | cross-on | cross | cross-off | cross-off | cross-off |
High Tide | 3:12AM0.96m | 2:34PM1.22m | 4:20AM0.89m | 3:11PM1.18m | 5:46AM0.85m | 3:58PM1.14m | ||||||||||||||||||
Low Tide | 9:01AM0.45m | 10:04PM0.10m | 9:44AM0.54m | 11:00PM0.12m | 10:41AM0.62m | |||||||||||||||||||
 | |  | | | |  | | | | | | | | |  | | | | | | | | | |
 | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 17 | 18 | 16 | 13 | 13 | 14 | 13 | 13 | 15 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 15 | 14 |
Feels °C | 13 | 14 | 14 | 17 | 17 | 14 | 11 | 11 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 16 | 16 | 16 | 16 | 17 | 16 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 8 | SW 16 | SW 16 | SW 16 | SW 17 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 453 | 422 | 353 | 256 | 217 | 176 | 176 | 188 | 270 | 336 | 277 | 87 | 87 | 89 | 148 | 149 | 160 | 134 | 134 | 108 | 99 | 76 | 76 | 76 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 19 | WNW 12 | SSW 18 | WNW 12 | SW 14 | SW 14 | WNW 11 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
| kJ | 107 | 76 | 102 | 93 | 89 | 64 | 63 | 63 | 87 | 86 | 87 | 72 | 27 | 64 | 26 | 29 | 49 | 39 | 119 | 122 | 122 | 121 | 112 | 106 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | W 13 | W 13 | W 13 | SW 12 | SSW 20 | SW 20 | SSW 19 | W 12 | SSW 18 | W 12 | SW 11 | SW 18 | WNW 11 | SW 14 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 23 | 23 | 23 | 23 | 31 | 31 | 14 | 23 | 37 | 97 | 37 | 25 | 65 | 25 | 5 | 79 | 24 | 51 | 38 | 38 | 38 | 37 | 20 | 20 |
Wind waves Height (m) Direction Period (s) | NW 9 | — | — | — | — | — | — | — | — | — | — | WNW 8 | WNW 8 | WNW 8 | WNW 8 | — | — | — | — | — | — | — | — | — |
| kJ | 769 | — | — | — | — | — | — | — | — | — | — | 270 | 270 | 217 | 168 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 8 | 25 | 121 | 121 | 25 | 25 | 8 | 0 | 157 | 121 | 208 | 110 | 22 | 22 | 0 | 0 | 22 | 22 | 0 | 0 | 0 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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