Areas of Heavy to Excessive Rainfall and Hot Temperatures This Week
Heavy to excessive rainfall could bring areas of flooding at times Monday through Thursday across parts of the central Plains into the Midwest as well as southern Arizona and New Mexico. Hot temperatures and high humidity will continue across much of east Texas into the lower and mid-Mississippi Valley through at least midweek. Read More >
Hazardous Weather Conditions
Last Update: 836 PM PDT Sun Sep 13 2026
For More Weather Information:
12NM SW San Francisco CA
Marine Zone Forecast
Tonight
NW wind 20 to 25 kt, easing to 10 to 15 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 7 seconds.
Mon
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NW 6 ft at 9 seconds.
Mon Night
NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave detail: NW 7 ft at 9 seconds.
Tue
NW wind 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 5 to 7 ft. Wave detail: NW 6 ft at 9 seconds.
Tue Night
W wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 9 seconds.
Wed
W wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 9 seconds and S 2 ft at 16 seconds.
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.
Thu
SW wind around 5 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 8 seconds and S 2 ft at 17 seconds.
Thu Night
W wind around 5 kt. Seas around 3 ft. Wave detail: NW 3 ft at 8 seconds and S 2 ft at 15 seconds. Patchy fog.
Fri
NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas around 3 ft. Wave detail: NW 2 ft at 8 seconds and S 2 ft at 15 seconds. Patchy fog in the morning.
Fri Night
NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 7 seconds and S 2 ft at 12 seconds.
.....san francisco bar/fourfathom bank forecast.....
in the deep water channel...mixed seas of 3 to 5 ft at 6 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 07:32 am monday and 3.4 kt at 07:23 pm monday.
.....san francisco bar/fourfathom bank forecast.....
in the deep water channel...mixed seas of 3 to 5 ft at 6 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 07:32 am monday and 3.4 kt at 07:23 pm monday.
Additional Forecasts and Information
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