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San Francisco Bay Area/Monterey, CA Local Forecast Office

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]

Columbus Day
⇑W 6kt
< 1ft
Monday Night
Light Wind
< 1ft
Tuesday
⇑NW 8kt
< 1ft
Tuesday Night
NW 9kt⇓
< 1ft
Wednesday
Light Wind
< 1ft
Wednesday Night
Light Wind
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
NNW 6kt⇓
< 1ft
Friday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 3:12 am PDT Oct 12, 2026
Forecast Valid: 3am PDT Oct 12, 2026-6pm PDT Oct 18, 2026

View Nearby Observations

Detailed Forecast

Columbus Day

Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Patchy fog after 9pm. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming NW 5 to 8 kt in the afternoon. Areas of fog before 9am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tuesday Night

NW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Patchy fog before 9am. N swell 0 ft. Wind waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Sunny. N swell 0 ft. Wind waves 1 ft or less.

Thursday Night

NNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. N swell 0 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 6 to 8 ft at 20 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 1.7 kt at 06:26 AM Monday and 3.8 kt at 06:13 PM Monday.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.