Last Update: 850 AM PDT Sun Oct 25 2026

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12NM SW San Francisco CA

Marine Zone Forecast


Today
N wind around 5 kt, backing to W this afternoon. Seas 3 to 4 ft. Wave detail: NW 3 ft at 9 seconds.
Tonight
W wind 5 to 10 kt. Seas around 3 ft. Wave detail: NW 3 ft at 9 seconds and S 2 ft at 14 seconds.
Mon
NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave detail: NW 4 ft at 10 seconds and SW 2 ft at 14 seconds.
Mon Night
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 11 seconds and S 2 ft at 15 seconds.
Tue
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 9 seconds and SW 2 ft at 17 seconds.
Tue Night
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 7 seconds and SW 2 ft at 16 seconds.
Wed
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 8 seconds and SW 2 ft at 16 seconds.
Wed Night
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NW 6 ft at 8 seconds and SW 2 ft at 15 seconds.
Thu
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 8 seconds and SW 2 ft at 15 seconds.
Thu Night
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 8 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 14 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 4.1 kt at 04:13 pm sunday and 1.6 kt at 04:53 am monday.




.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 4 to 6 ft at 14 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 4.1 kt at 04:13 PM Sunday and 1.6 kt at 04:53 AM Monday.
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850 AM PDT Sun Oct 25 2026
 
 

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