Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest
A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >
Hazardous Weather Conditions
Last Update: 250 AM PST Mon Feb 23 2026
For More Weather Information:
12NM SW San Francisco CA
Marine Zone Forecast
Today
SE wind around 5 kt, veering to S around 5 kt late. Seas 4 to 6 ft. Wave detail: W 6 ft at 11 seconds and SW 3 ft at 13 seconds.
Tonight
S wind 5 to 10 kt, becoming SE 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave detail: W 5 ft at 11 seconds and SW 4 ft at 11 seconds. A chance of rain in the evening, then rain likely after midnight.
Tue
S wind 15 to 20 kt. Seas 5 to 7 ft. Wave detail: SW 6 ft at 9 seconds and NW 4 ft at 12 seconds. Rain.
Tue Night
S wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave detail: SW 6 ft at 10 seconds and NW 3 ft at 11 seconds. Rain, mainly in the evening.
Wed
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: SW 4 ft at 10 seconds and NW 3 ft at 11 seconds. A slight chance of rain in the morning.
Wed Night
NW wind 5 to 10 kt, becoming N after midnight. Seas 3 to 5 ft. Wave detail: NW 3 ft at 8 seconds and SW 4 ft at 9 seconds.
Thu
N wind around 5 kt, backing to NW in the afternoon. Seas 3 to 4 ft. Wave detail: NW 3 ft at 9 seconds and SW 2 ft at 9 seconds.
Thu Night
NW wind 5 to 10 kt. Seas around 3 ft. Wave detail: NW 3 ft at 8 seconds and SW 2 ft at 8 seconds.
Fri
N wind around 5 kt, backing to NW in the afternoon. Seas around 3 ft. Wave detail: NW 2 ft at 7 seconds.
Fri Night
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 7 seconds and SW 2 ft at 11 seconds.
.....san francisco bar/fourfathom bank forecast.....
in the deep water channel...mixed seas of 3 to 5 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 3.5 kt at 07:56 am monday and 1.1 kt at 09:17 pm monday.
.....san francisco bar/fourfathom bank forecast.....
in the deep water channel...mixed seas of 3 to 5 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 3.5 kt at 07:56 am monday and 1.1 kt at 09:17 pm monday.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaRADAR & SATELLITE IMAGES
