Surf Forecasts:
How big are the waves at The Patch today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 2ft (0.6m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 3.5ft (1.1m), 14s period with SSW swell.
- Evening surf: Evening surf (21 Jul, local time) - 3.5ft (1.1m), 14s period with SSW swell.
The current surf forecast for The Patch at 3PM is: 1.1m 14s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a Northwest direction (forecast issued at 10:00am July 21). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 2ft (0.6m) | 16s |
| Afternoon (21 Jul) | 3.5ft (1.1m) | 14s |
| Evening (21 Jul) | 3.5ft (1.1m) | 14s |
Table - waves today at The Patch. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue morning. Warm (max 21°C on Tue afternoon, min 12°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||
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 16 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 12 | SSW 11 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SW 26 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 157 | 342 | 446 | 459 | 494 | 246 | 302 | 298 | 365 | 287 | 232 | 194 | 194 | 206 | 264 | 264 | 264 | 257 | 246 | 229 | 237 | 329 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:02AM0.80m | 6:00PM1.23m | 7:47AM0.77m | 6:45PM1.23m | 9:22AM0.80m | 7:32PM1.24m | ||||||||||||||||
Low Tide | 11:57AM0.37m | 1:50AM0.17m | 12:54PM0.49m | 2:52AM0.11m | 1:58PM0.56m | |||||||||||||||||
 | |  | |  |  |  | |  | | | | | | | | | | | | |  | |
 | 6:03 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | 8:29 | — | — | — | — | — | — | — | 8:28 | — | — | — | — | — | — | — | 8:27 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 20 | 21 | 21 | 18 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 15 | 14 | 13 | 12 | 12 | 16 | 18 | 17 | 15 | 14 |
Feels °C | 17 | 20 | 20 | 20 | 18 | 17 | 16 | 15 | 15 | 14 | 16 | 15 | 13 | 12 | 11 | 9 | 9 | 13 | 14 | 13 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | S 11 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 12 | SSW 11 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SW 7 | SW 7 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 91 | 342 | 446 | 459 | 494 | 246 | 302 | 298 | 365 | 287 | 232 | 181 | 142 | 120 | 107 | 84 | 264 | 257 | 246 | 229 | 201 | 198 |
Swell 2 Height (m) Direction Period (s) | SW 16 | NW 8 | NW 8 | WNW 8 | WNW 9 | SW 14 | SW 15 | SW 15 | SSW 15 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 7 | SSW 7 | WNW 10 | WNW 10 | SW 26 | SW 26 |
| kJ | 157 | 33 | 35 | 19 | 30 | 214 | 178 | 181 | 156 | 245 | 160 | 194 | 194 | 206 | 264 | 264 | 38 | 17 | 42 | 20 | 237 | 329 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | W 13 | W 13 | W 13 | W 13 | NW 8 | NW 8 | NW 8 | SW 12 | NW 8 | SW 16 | WNW 12 | WNW 12 | WNW 11 | SW 19 | NW 11 | NW 11 | NW 11 | SSW 7 | S 7 | NW 10 | WSW 18 |
| kJ | 118 | 54 | 30 | 30 | 30 | 18 | 16 | 16 | 39 | 10 | 66 | 28 | 27 | 12 | 58 | 30 | 30 | 29 | 16 | 8 | 26 | 31 |
Wind waves Height (m) Direction Period (s) | — | — | — | S 3 | S 3 | S 3 | S 4 | S 4 | — | — | — | — | — | — | — | — | W 4 | W 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 |
| kJ | — | — | — | 1 | 1 | 3 | 10 | 25 | — | — | — | — | — | — | — | — | 20 | 36 | 38 | 47 | 56 | 90 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 31 | 31 | 31 | 31 | 31 | 22 | 22 | 31 | 60 | 31 | 122 | 54 | 54 | 54 | 54 | 54 | 121 | 120 | 120 | 120 | 83 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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