For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Today

NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 10 seconds and S 2 ft at 13 seconds.

Tonight

NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 4 ft at 10 seconds and S 2 ft at 12 seconds. Patchy dense fog after midnight.

Thu

NW wind around 5 kt. Seas 3 to 5 ft. Wave detail: S 2 ft at 12 seconds and W 4 ft at 13 seconds.

Thu Night

NW wind 5 to 10 kt, becoming W after midnight. Seas 4 to 5 ft. Wave detail: NW 4 ft at 12 seconds and S 2 ft at 15 seconds.

Fri

W wind around 5 kt. Seas 4 to 6 ft. Wave detail: NW 4 ft at 12 seconds and S 3 ft at 14 seconds.

Fri Night

W wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Seas 4 to 6 ft, building to 6 to 9 ft after midnight. Wave detail: NW 7 ft at 10 seconds and S 3 ft at 13 seconds.

Sat

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 S 3 ft at 13 seconds.

Sat Night

NW wind 25 to 30 kt, easing to 20 to 25 kt after midnight. Seas 9 to 13 ft. Wave detail: NW 11 ft at 10 seconds and SW 2 ft at 17 seconds.

Sun

NW wind 20 to 25 kt, easing to 10 to 15 kt in the afternoon. Seas 8 to 11 ft, subsiding to 5 to 8 ft in the afternoon. Wave detail: NW 10 ft at 11 seconds and SW 2 ft at 17 seconds.

Sun Night

NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave detail: NW 7 ft at 11 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 02:59 pm wednesday and 2.4 kt at 03:09 am thursday.

.....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 02:59 PM Wednesday and 2.4 kt at 03:09 AM Thursday.