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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 10 am Sunday 31 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 normal for this time of year)How big are the waves at The Patch today (31 May):
- Morning surf: Morning surf (31 May, local time) - 8ft (2.5m), 10s period with NW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 6ft (1.8m), 10s period with WNW swell.
- Evening surf: Evening surf (31 May, local time) - 6ft (1.8m), 10s period with WNW swell.
The current surf forecast for The Patch at 2PM is: 1.8m 10s primary swell from a West-northwest direction and 0.6m 20s secondary swell from a Southwest direction (forecast issued at 10:00am May 31). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 8ft (2.5m) | 10s |
| Afternoon (31 May) | 6ft (1.8m) | 10s |
| Evening (31 May) | 6ft (1.8m) | 10s |
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 16°C on Mon morning, min 10°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 2 AM | 5 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | |
1129 | 850 | 717 | 1161 | 703 | 690 | 690 | 610 | 512 | 465 | 460 | 522 | 516 | 510 | 499 | 482 | 454 | 443 | 376 | 371 | 367 | 367 | 362 | 344 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | glassy | glassy | cross-on | cross | cross-off | cross | cross | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:48PM0.91m | 11:46PM1.23m | 2:28PM0.91m | 00:21AM1.21m | 3:08PM0.91m | 00:58AM1.18m | ||||||||||||||||||
Low Tide | 7:04AM-0.17m | 6:39PM0.57m | 7:38AM-0.17m | 7:17PM0.59m | 8:14AM-0.16m | 7:57PM0.61m | ||||||||||||||||||
 | | | | |  | | | | | | | | |  | |  | | | | | |  | | |
 | 5:50 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:27 | — | — | — | — | — | — | — | 8:27 | — | — | 8:28 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 14 | 15 | 14 | 12 | 11 | 11 | 11 | 13 | 16 | 16 | 15 | 12 | 10 | 10 | 10 | 11 | 13 | 14 | 13 | 11 | 10 | 10 | 10 |
10 | 12 | 12 | 10 | 9 | 9 | 10 | 10 | 12 | 15 | 14 | 12 | 10 | 8 | 8 | 9 | 10 | 11 | 12 | 9 | 8 | 6 | 6 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
 kJ | 947 | 850 | 717 | 731 | 703 | 690 | 690 | 610 | 512 | 394 | 325 | 325 | 275 | 258 | 253 | 227 | 213 | 213 | 180 | 371 | 367 | 367 | 362 | 299 |
Swell 2 Height (m) Direction Period (s) | SSW 21 | SW 21 | SW 20 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 22 | SW 21 | SW 21 | SSW 21 | SW 20 |
| kJ | 302 | 355 | 322 | 392 | 455 | 450 | 621 | 602 | 481 | 465 | 460 | 522 | 516 | 510 | 499 | 482 | 454 | 443 | 376 | 18 | 18 | 18 | 44 | 100 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 | SW 13 | — | — | SW 15 | SW 14 | SW 14 | — | — | — | S 15 | S 15 | S 24 | S 15 | SW 22 | S 15 | S 14 | S 14 | W 14 | S 14 |
| kJ | 42 | 42 | 67 | 67 | 67 | 46 | — | — | 54 | 54 | 54 | — | — | — | 4 | 4 | 11 | 4 | 18 | 4 | 16 | 16 | 4 | 16 |
Wind waves Height (m) Direction Period (s) | NW 10 | — | — | WNW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 9 | WNW 7 | WNW 7 | WNW 7 | WNW 7 |
| kJ | 1129 | — | — | 1161 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 176 | 149 | 256 | 325 | 344 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 121 | 22 | 0 | 8 | 0 | 0 | 8 | 25 | 217 | 22 | 22 | 22 | 8 | 8 | 22 | 25 | 121 | 120 | 22 | 22 | 22 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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