Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

Last Update: 202 AM PDT Mon Jun 15 2026

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Today

SW wind around 5 kt, veering to W this afternoon. Seas around 3 ft. Wave detail: NW 2 ft at 9 seconds and S 2 ft at 15 seconds. Patchy dense fog early this morning.

Tonight

W wind around 5 kt. Seas around 3 ft. Wave detail: W 2 ft at 10 seconds and SW 2 ft at 14 seconds. Patchy dense fog.

Tue

SW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave detail: W 3 ft at 9 seconds and SW 2 ft at 14 seconds.

Tue Night

SW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 9 seconds and SW 3 ft at 17 seconds.

Wed

S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave detail: NW 4 ft at 9 seconds and SW 3 ft at 18 seconds.

Wed Night

SW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 3 ft at 9 seconds and SW 3 ft at 17 seconds.

Thu

S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave detail: NW 3 ft at 10 seconds and SW 3 ft at 16 seconds.

Thu Night

SW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 3 ft at 10 seconds and SW 3 ft at 15 seconds.

Juneteenth

S wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 10 seconds and SW 3 ft at 14 seconds.

Fri Night

SW wind 5 to 10 kt, becoming W after midnight. Seas 3 to 4 ft. Wave detail: NW 3 ft at 9 seconds and SW 3 ft at 14 seconds.

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

in the deep water channel...mixed seas of 2 to 4 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 4.5 kt at 04:14 am monday and 1.2 kt at 05:40 pm monday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 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 4.5 kt at 04:14 AM Monday and 1.2 kt at 05:40 PM Monday.