SF Bay. Protected from ocean swell. Afternoon westerlies.
Oakland Intl, CA, US (KOAK) · 7 km from the launch · Sep 25, 19:53
At the airport
6 kt
W · 17°C
Forecast this hour
6 kt
WNW
Matching the forecast this hour
Last day · airport ran about 3 kt windier than the model (20 hours)
Hour by hour · airport minus forecast
Biggest swing 13:00 · +9 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.
3.3 kt · SE (140°) · gusts 5.2 kt
Sun, Sep 27 15:00 – 18:00
3h · 11.5 kt avg · gusts 16.9 kt· W
Falling tide
Stable conditions
6h change: -2.2 hPa
Tide, swell quality, and wave amplification are not in the grade
Forecast fetched: Sep 25, 2026, 20:19
Alameda Beach: 0-9 kt SW. Best remaining session 2026-09-27T15:00–2026-09-27T18:00, 11.5 kt, 3h. Bottom line: No session.