Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday
Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >
Hazardous Weather Conditions
Last Update: 223 AM PDT Tue Mar 10 2026
For More Weather Information:
12NM SW San Francisco CA
Marine Zone Forecast
Today
NW wind 25 to 30 kt with gusts up to 40 kt. Seas 7 to 10 ft. Wave detail: NW 10 ft at 10 seconds.
Tonight
NW wind 25 to 30 kt, easing to 20 to 25 kt after midnight. Seas 8 to 11 ft, subsiding to 6 to 9 ft after midnight. Wave detail: NW 10 ft at 10 seconds.
Wed
NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave detail: NW 7 ft at 10 seconds.
Wed Night
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 9 seconds.
Thu
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 9 seconds.
Thu Night
NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 8 seconds.
Fri
NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 8 seconds.
Fri Night
NW wind 20 to 25 kt. Seas 5 to 8 ft. Wave detail: NW 7 ft at 9 seconds and SW 2 ft at 16 seconds.
Sat
NW wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave detail: NW 7 ft at 9 seconds.
Sat Night
NW wind 20 to 25 kt, easing to 15 to 20 kt after midnight. Seas 5 to 7 ft. Wave detail: NW 6 ft at 9 seconds.
.....san francisco bar/fourfathom bank forecast.....
in the deep water channel...mixed seas of 6 to 8 feet at 11 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 1.9 kt at 09:14 am tuesday and 0.7 kt at 11:25 pm tuesday.
.....san francisco bar/fourfathom bank forecast.....
in the deep water channel...mixed seas of 6 to 8 feet at 11 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 1.9 kt at 09:14 am tuesday and 0.7 kt at 11:25 pm tuesday.
.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 6 to 8 feet at 11 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 1.9 kt at 09:14 AM Tuesday and 0.7 kt at 11:25 PM Tuesday.
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