37.5934°, -122.3971°
Catalog default · 14–25 kt
Tide: Redwood City, Wharf 5 · 19 km
20:1907:0019:01
San Mateo, SF Bay. Side-shore thermals, good for downwinders.
San Francisco Intl, CA, US (KSFO) · 4 km from the launch · Sep 25, 19:56
At the airport
20 kt
W · gusts 28 kt · 16°C
Forecast this hour
12 kt
WNW
Airport is 8 kt windier than the forecast
Last day · airport ran about 5 kt windier than the model (20 hours)
Hour by hour · airport minus forecast
Biggest swing 16:00 · +12 kt
This is the nearest airport, not the water. Use it to see if the model is in the ballpark — it does not change the grade.
3.5 kt · WNW (286°) · gusts 8.5 kt
Sun, Sep 27 11:00 – 19:00
8h · 12.1 kt avg · gusts 18.1 kt· W
Falling tide
Stable conditions
6h change: -2.4 hPa
Tide, swell quality, and wave amplification are not in the grade
Forecast fetched: Sep 25, 2026, 20:19
3rd Avenue Beach: 3-15 kt WNW. Best remaining session 2026-09-27T11:00–2026-09-27T19:00, 12.1 kt, 8h. Bottom line: No session.