San Francisco Bay South of the Bay Bridge Marine Forecast

Hourly forecast at zone center

Hourly wind and waves

Gusts peak near 15kts around 4:00 PM, with waves reaching 1.0ft around 12:00 AM.

Sunday, October 11

5:33 AM PDT

Wind Now

5ktsSSW

Gusts:5kts

Wind Now: 5 kts; gusts 5 kts. Use left and right arrows to inspect hours; Escape to reset.

Hourly wind speed and gust forecastSustained wind is shown in cyan and gusts in blue-gray. Dashed lines show past conditions. Direction arrows show where the wind is traveling.0510152012AM6AM12PM6PM

Waves Now

0.8ftW

Period3s

Waves Now: 0.8 ft; period 3 seconds. Use left and right arrows to inspect hours; Escape to reset.

Hourly wave height and period forecastWave height is shown in blue. The dashed line shows past conditions. Direction arrows show where the waves are traveling.00.511.512AM6AM12PM6PM

NOAA marine forecast

Text forecast

Updated 2:40am PDT Oct 11, 2026

Small Craft Advisory In Effect Until 3 Am Pdt Early This Morning

Today

SE wind around 5 kt, veering to SW late this morning, veering to W early this afternoon, rising to 10 to 15 kt late.

Tonight

S wind 10 to 15 kt, backing to SE after midnight.

Columbus Day

SE wind around 5 kt, veering to W in the afternoon.

Mon Night

W wind 10 to 15 kt, becoming SW around 5 kt after midnight.

Tue

S wind around 5 kt, veering to W in the afternoon.

Tue Night

W wind 10 to 15 kt, becoming SW around 5 kt after midnight.

Wed

Light and variable winds, becoming NW around 5 kt in the afternoon.

Wed Night

W wind 5 to 10 kt in the evening, becoming light and variable.

Thu

E wind around 5 kt, backing to N in the afternoon.

Thu Night

NW wind 5 to 10 kt, becoming SW after midnight.

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Interactive Mapbox map highlighting marine forecast zone PZZ531.