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The Patch Surf Forecast
/ CAL – Marin County (14 breaks) / California (404 breaks) /
Surf Forecasts:
The Patch surfForecast / CAL – Marin County / USA
48hr Weather and Surf, issued 4 pm Friday 15 May 2026 PDTForecast update in hr min s Forecast update imminent
The Patch surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Patch sea temperature is
12.8° C
(Which is slightly warmer than usual)How big are the waves at The Patch today?
The current surf forecast for The Patch at 11PM is: 3.5m 9s primary swell from a West-northwest direction and 0.6m 15s secondary swell from a South-southwest direction, 0.5m 16s secondary swell from a West direction (forecast issued at 04:00pm May 15). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | - | - |
| Afternoon (15 May) | 10ft (3.0m) | 9s |
| Evening (15 May) | 11ft (3.5m) | 9s |
Table - waves today at The Patch. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Sun afternoon, min 9°C on Sat night). Winds decreasing (strong winds from the NW on Sat afternoon, light winds from the NW by Sun morning). | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 11 | WNW 11 | WNW 11 | WNW 10 | NW 10 | WNW 10 | WNW 10 | |
1010 | 1647 | 2124 | 2387 | 2179 | 2337 | 1808 | 1490 | 2395 | 3262 | 3773 | 4501 | 4217 | 3371 | 2766 | 1791 | 3433 | 4645 | 2681 | 2180 | 1405 | 1765 | 807 | 1184 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | |
High Tide | 11:48AM0.96m | 10:45PM1.39m | 12:46PM0.98m | 11:27PM1.43m | 1:43PM0.99m | 00:12AM1.44m | ||||||||||||||||||
Low Tide | 5:15PM0.37m | 6:23AM-0.29m | 6:01PM0.43m | 7:10AM-0.36m | 6:49PM0.48m | 8:00AM-0.37m | ||||||||||||||||||
 | | |  |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — |
 | — | — | 8:13 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | 8:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 12 | 11 | 10 | 10 | 11 | 14 | 14 | 13 | 12 | 11 | 10 | 9 | 10 | 14 | 15 | 19 | 18 | 16 | 18 | 18 | 18 | 19 |
9 | 7 | 4 | 3 | 1 | 1 | 4 | 7 | 6 | 3 | 3 | 3 | 3 | 3 | 4 | 9 | 8 | 11 | 11 | 10 | 11 | 11 | 11 | 13 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | W 15 | W 14 | SSW 15 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | W 13 | SW 14 | WNW 11 | SW 13 | SW 13 | SW 13 | WNW 10 | WNW 10 | WNW 10 |
 kJ | 178 | 176 | 146 | 148 | 158 | 160 | 150 | 199 | 142 | 103 | 103 | 82 | 82 | 81 | 79 | 928 | 47 | 2985 | 46 | 45 | 45 | 1040 | 807 | 659 |
Swell 2 Height (m) Direction Period (s) | W 16 | S 10 | W 16 | W 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SW 20 | SW 20 | SW 20 | S 20 | — | — | SW 14 | SW 14 | SSW 18 | SW 13 | SSW 18 | SSW 18 | SW 18 | SW 13 | SW 13 | SW 16 |
| kJ | 84 | 2 | 81 | 118 | 50 | 50 | 158 | 144 | 15 | 15 | 15 | 7 | — | — | 51 | 49 | 31 | 46 | 30 | 30 | 13 | 44 | 44 | 67 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 20 | — | — | — | — | — | — | — | — | SW 18 | SSW 18 | — | SSW 18 | S 18 | SSW 18 | SSW 17 | SSW 13 |
| kJ | — | — | — | — | — | — | — | 15 | — | — | — | — | — | — | — | — | 12 | 30 | — | 31 | 6 | 30 | 28 | 17 |
Wind waves Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 11 | WNW 11 | WNW 11 | WNW 10 | NW 10 | — | WNW 10 |
| kJ | 1010 | 1647 | 2124 | 2387 | 2179 | 2337 | 1808 | 1490 | 2395 | 3262 | 3773 | 4501 | 4217 | 3371 | 2766 | 1791 | 3433 | 4645 | 2681 | 2180 | 1405 | 1765 | — | 1184 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 121 | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 121 | 122 | 122 | 121 | 120 | 120 | 120 | 21 | 120 | 122 | 121 | 83 | 0 | 0 | 0 | 54 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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