Surf Forecasts:
How big are the waves at The Patch today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 3.5ft (1.0m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 3ft (0.9m), 15s period with SW swell.
- Evening surf: Evening surf (30 Aug, local time) - 3ft (0.9m), 15s period with SW swell.
The current surf forecast for The Patch at 2AM is: 1.0m 16s primary swell from a Southwest direction and 0.2m 9s secondary swell from a South direction, 1.7m 7s secondary swell from a West-northwest direction (forecast issued at 10:00pm August 29). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 3.5ft (1.0m) | 16s |
| Afternoon (30 Aug) | 3ft (0.9m) | 15s |
| Evening (30 Aug) | 3ft (0.9m) | 15s |
Table - waves today at The Patch. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Tue morning, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | ||||||||||||||||
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 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 376 | 502 | 502 | 502 | 496 | 489 | 331 | 314 | 309 | 309 | 305 | 305 | 301 | 301 | 211 | 208 | 203 | 183 |
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 | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 1:05AM1.17m | 1:43PM1.22m | 1:55AM1.09m | 2:13PM1.25m | ||||||||||||||
Low Tide | 7:37PM0.29m | 7:50AM0.14m | 8:21PM0.22m | 8:23AM0.23m | 9:08PM0.16m | |||||||||||||
 | | | |  | | | |  | | | |  | | | | | | |
 | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:42 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 12 | 12 | 16 | 16 | 15 | 12 | 12 | 12 | 13 | 13 | 15 | 16 | 16 | 15 | 15 |
Feels °C | 9 | 9 | 9 | 10 | 11 | 15 | 14 | 13 | 9 | 10 | 10 | 11 | 11 | 13 | 13 | 13 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | SW 15 | WNW 8 | WNW 8 | WNW 8 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
| kJ | 376 | 502 | 502 | 502 | 193 | 157 | 155 | 168 | 309 | 238 | 238 | 217 | 301 | 301 | 211 | 208 | 203 | 183 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 9 | S 9 | SW 16 | SW 16 | SW 15 | SW 15 | S 9 | SW 15 | SW 14 | SW 14 | S 9 | SW 20 | SW 20 | SW 19 | SW 19 | W 10 |
| kJ | 6 | 6 | 6 | 6 | 496 | 489 | 331 | 314 | 2 | 309 | 305 | 305 | 1 | 16 | 15 | 15 | 15 | 7 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | W 12 | W 12 | S 9 | S 9 | S 9 | S 9 | SW 21 | S 9 | S 9 | S 9 | S 9 | S 14 | S 14 | S 14 | W 14 | WSW 19 |
| kJ | 6 | 6 | 3 | 3 | 6 | 6 | 6 | 2 | 17 | 2 | 2 | 2 | 2 | 35 | 35 | 37 | 4 | 36 |
Wind waves Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | WNW 7 | NW 7 | — | — | — | WNW 8 | — | — | — | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 |
| kJ | 352 | 418 | 286 | 220 | 349 | — | — | — | 179 | — | — | — | 223 | 172 | 135 | 99 | 73 | 52 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 121 | 120 | 120 | 83 | 22 | 22 | 0 | 22 | 25 | 121 | 120 | 0 | 45 | 45 | 45 | 383 | 383 | 121 |
Best forecast wave conditions in Marin County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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