Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Last Update: 814 PM PDT Tue Jun 23 2026

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Tonight

W wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 8 seconds and SW 2 ft at 15 seconds. Patchy fog late this evening and overnight.

Wed

SW wind 5 to 10 kt. Seas around 3 ft. Wave detail: NW 2 ft at 7 seconds and SW 2 ft at 18 seconds. Patchy fog.

Wed Night

W wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 8 seconds and S 2 ft at 17 seconds. Patchy fog.

Thu

W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave detail: NW 5 ft at 8 seconds and S 2 ft at 16 seconds. Patchy fog in the morning.

Thu Night

NW wind 20 to 25 kt. Seas 6 to 9 ft. Wave detail: NW 7 ft at 8 seconds and S 2 ft at 15 seconds.

Fri

NW wind 20 to 25 kt, becoming W 15 to 20 kt in the afternoon. Seas 5 to 7 ft, subsiding to 4 to 5 ft in the afternoon. Wave detail: NW 6 ft at 8 seconds.

Fri Night

NW wind 15 to 20 kt. Seas 3 to 4 ft. Wave detail: NW 4 ft at 6 seconds.

Sat

NW wind 15 to 20 kt, rising to 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave detail: NW 5 ft at 7 seconds.

Sat Night

NW wind 25 to 30 kt, easing to 20 to 25 kt after midnight. Seas 6 to 9 ft. Wave detail: NW 9 ft at 10 seconds.

Sun

NW wind 15 to 20 kt. Seas 5 to 8 ft. Wave detail: NW 8 ft at 10 seconds.

Sun Night

NW wind 20 to 25 kt, easing to 15 to 20 kt after midnight. Seas 6 to 8 ft. Wave detail: NW 8 ft at 10 seconds.

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

in the deep water channel...mixed seas of 2 to 4 ft 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 2.7 kt at 01:23 am wednesday and 1.2 kt at 01:20 pm wednesday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 ft 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 2.7 kt at 01:23 AM Wednesday and 1.2 kt at 01:20 PM Wednesday.