Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Hazardous Weather Conditions

Small Craft Advisory until February 7, 03:00 AM PST

Last Update: 239 PM PST Fri Feb 6 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 5 to 10 kt. Seas 7 to 10 ft. Wave detail: W 8 ft at 15 seconds. Patchy dense fog late this evening.

Sat

NW wind 5 to 10 kt. Seas 5 to 8 ft. Wave detail: S 3 ft at 12 seconds and W 7 ft at 14 seconds.

Sat Night

NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave detail: W 6 ft at 13 seconds and S 3 ft at 13 seconds. Patchy fog after midnight.

Sun

NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave detail: W 6 ft at 12 seconds. A slight chance of rain in the morning, then a chance of rain in the afternoon. Patchy fog.

Sun Night

NW wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Seas 5 to 7 ft. Wave detail: W 6 ft at 12 seconds and SW 3 ft at 15 seconds. A chance of rain, mainly in the evening.

Mon

NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: W 7 ft at 15 seconds and SW 3 ft at 15 seconds.

Mon Night

NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: W 7 ft at 14 seconds. A chance of rain after midnight.

Tue

NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: W 7 ft at 14 seconds. A chance of rain.

Tue Night

NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave detail: W 7 ft at 12 seconds. A chance of rain.

Wed

N wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: W 5 ft at 12 seconds. A chance of rain in the morning.

Wed Night

N wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: NW 5 ft at 11 seconds.

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

in the deep water channel...mixed seas of 5 to 8 feet at 15 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 2.0 kt at 08:01 pm friday and 2.4 kt at 08:26 am saturday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 5 to 8 feet at 15 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 2.0 kt at 08:01 PM Friday and 2.4 kt at 08:26 AM Saturday.