Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until November 16, 04:00 AM PST

Last Update: 837 AM PST Sat Nov 14 2026

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Today

S wind around 5 kt, rising to 5 to 10 kt late. Seas 13 to 18 ft, subsiding to 12 to 16 ft this afternoon. Wave detail: S 2 ft at 8 seconds and W 17 ft at 18 seconds. A slight chance of rain early this morning.

Tonight

S wind 10 to 15 kt. Seas 10 to 14 ft, subsiding to 8 to 11 ft after midnight. Wave detail: S 2 ft at 8 seconds and W 14 ft at 17 seconds.

Sun

S wind 15 to 20 kt, veering to W in the afternoon. Seas 8 to 11 ft, building to 9 to 13 ft in the afternoon. Wave detail: S 2 ft at 8 seconds and NW 13 ft at 15 seconds. Rain.

Sun Night

NW wind 10 to 15 kt. Seas 10 to 14 ft. Wave detail: S 2 ft at 8 seconds and W 13 ft at 16 seconds. Rain, mainly in the evening.

Mon

NW wind 10 to 15 kt. Seas 10 to 14 ft. Wave detail: S 2 ft at 8 seconds and NW 13 ft at 16 seconds. A chance of rain.

Mon Night

NW wind 10 to 15 kt. Seas 9 to 13 ft. Wave detail: S 2 ft at 8 seconds and NW 12 ft at 16 seconds. A chance of rain in the evening.

Tue

NW wind 5 to 10 kt. Seas 8 to 11 ft, subsiding to 6 to 9 ft in the afternoon. Wave detail: S 2 ft at 8 seconds and NW 10 ft at 15 seconds.

Tue Night

W wind 10 to 15 kt, becoming SW 20 to 25 kt after midnight. Seas 6 to 9 ft. Wave detail: SW 4 ft at 10 seconds and NW 8 ft at 14 seconds. Rain.

Wed

SW wind 20 to 25 kt. Seas 9 to 12 ft. Wave detail: SW 5 ft at 6 seconds and W 11 ft at 13 seconds. Rain.

Wed Night

W wind 10 to 15 kt. Seas 9 to 12 ft. Wave detail: SW 4 ft at 7 seconds and W 11 ft at 14 seconds. Rain.

.....san francisco bar/fourfathom bank forecast.....

in the deep water channel...mixed seas of 14 to 17 ft at 17 seconds.

across the bar...swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 2.3 kt at 06:38 pm saturday and 0.7 kt at 09:10 am sunday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 14 to 17 ft at 17 seconds. ACROSS THE BAR...Swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 2.3 kt at 06:38 PM Saturday and 0.7 kt at 09:10 AM Sunday.