Areas of Severe Thunderstorms Monday

Showers and thunderstorms will be possible from the northern Plains to the Gulf Coast on Monday. Thunderstorms with large hail and severe wind gusts are expected Monday afternoon and evening across parts of the central Plains. Read More >

Last Update: 259 PM PDT Sun May 31 2026

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Tonight

NW wind 10 to 15 kt, easing to 5 to 10 kt late this evening and overnight. Seas 5 to 7 ft. Wave detail: NW 6 ft at 10 seconds. Patchy fog late.

Mon

W wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave detail: NW 6 ft at 10 seconds and SW 2 ft at 19 seconds.

Mon Night

W wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 9 seconds and SW 2 ft at 18 seconds. Patchy fog.

Tue

W wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave detail: NW 4 ft at 8 seconds and SW 2 ft at 17 seconds. Patchy fog in the morning.

Tue Night

NW wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Seas 4 to 5 ft, building to 5 to 7 ft after midnight. Wave detail: NW 6 ft at 8 seconds and SW 2 ft at 16 seconds.

Wed

NW wind 15 to 20 kt, rising to 20 to 25 kt with gusts up to 40 kt in the afternoon. Seas 5 to 7 ft. Wave detail: NW 7 ft at 8 seconds.

Wed Night

NW wind 25 to 30 kt, easing to 20 to 25 kt after midnight. Seas 7 to 10 ft. Wave detail: NW 9 ft at 9 seconds and SW 2 ft at 16 seconds.

Thu

NW wind 20 to 25 kt. Seas 7 to 10 ft. Wave detail: NW 10 ft at 10 seconds and SW 2 ft at 18 seconds.

Thu Night

NW wind 20 to 25 kt. Seas 8 to 11 ft. Wave detail: NW 10 ft at 10 seconds and SW 2 ft at 18 seconds.

Fri

NW wind 15 to 20 kt, rising to 20 to 25 kt in the afternoon. Seas 7 to 10 ft. Wave detail: NW 9 ft at 11 seconds and SW 2 ft at 18 seconds.

Fri Night

NW wind 25 to 30 kt, easing to 20 to 25 kt after midnight. Seas 8 to 11 ft. Wave detail: NW 10 ft at 10 seconds and SW 2 ft at 17 seconds.

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

in the deep water channel...mixed seas of 5 to 7 feet at 13 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 1.0 kt at 05:56 pm sunday and 3.3 kt at 05:07 am monday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 5 to 7 feet at 13 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 1.0 kt at 05:56 PM Sunday and 3.3 kt at 05:07 AM Monday.