Heavy Rain and Thunderstorms in the Lower Ohio Valley and Southeast; Flooding Continues Along the East Coast of Florida
An approaching cold front may produce isolated heavy rainfall and severe weather today over portions of the Lower Ohio Valley and Southeast. While the heavy rainfall is ending across east Florida, significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Read More >
Hazardous Weather Conditions
Last Update: 245 PM PST Wed Nov 4 2026
For More Weather Information:
12NM SW San Francisco CA
Marine Zone Forecast
Tonight
NW wind 15 to 20 kt, becoming N 10 to 15 kt after midnight. Seas 5 to 8 ft. Wave detail: NW 7 ft at 12 seconds and SW 3 ft at 14 seconds.
Thu
NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave detail: SW 4 ft at 14 seconds and W 6 ft at 15 seconds.
Thu Night
NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 6 to 9 ft. Wave detail: W 7 ft at 14 seconds and SW 5 ft at 15 seconds.
Fri
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 6 to 9 ft. Wave detail: W 7 ft at 17 seconds and S 5 ft at 17 seconds.
Fri Night
NW wind 5 to 10 kt, becoming N after midnight. Seas 6 to 8 ft. Wave detail: W 8 ft at 15 seconds and SW 3 ft at 16 seconds.
Sat
NE wind around 5 kt, backing to NW in the afternoon. Seas 6 to 8 ft. Wave detail: W 8 ft at 15 seconds and SW 3 ft at 16 seconds.
Sat Night
NW wind 5 to 10 kt. Seas 5 to 8 ft. Wave detail: W 7 ft at 14 seconds and SW 3 ft at 17 seconds.
Sun
NW wind 5 to 10 kt. Seas 5 to 7 ft, building to 6 to 9 ft in the afternoon. Wave detail: NW 8 ft at 15 seconds and SW 4 ft at 17 seconds.
Sun Night
NW wind 5 to 10 kt. Seas 8 to 11 ft. Wave detail: W 9 ft at 15 seconds and SW 5 ft at 16 seconds.
Mon
NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 7 to 10 ft. Wave detail: W 9 ft at 15 seconds and SW 4 ft at 15 seconds.
Mon Night
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 8 ft. Wave detail: W 8 ft at 13 seconds and SW 2 ft at 15 seconds.
.....san francisco bar/fourfathom bank forecast.....
in the deep water channel...mixed seas of 4 to 6 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 2.0 kt at 12:51 am thursday and 3.1 kt at 01:40 pm thursday.
.....san francisco bar/fourfathom bank forecast.....
in the deep water channel...mixed seas of 4 to 6 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 2.0 kt at 12:51 am thursday and 3.1 kt at 01:40 pm thursday.
Additional Forecasts and Information
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