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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Point Forecast

[NOTICE]

Today
WNW 34km/h
2m

Small Craft Advisory
Tonight
NW 34km/h⇓
3m

Small Craft Advisory
Sunday
WNW 23km/h
2m

Small Craft Advisory
Sunday Night
S 16km/h
2m
Columbus Day
SE 14km/h
2m
Monday Night
WNW 13km/h
2m
Tuesday
W 11km/h
1-2m
Tuesday Night
WNW 14km/h
1m
Wednesday
⇑WNW 8km/h
1m

Associated Zone Forecast which includes this point

Last Update: 9:12 am PDT Oct 10, 2026
Forecast Valid: 10am PDT Oct 10, 2026-6pm PDT Oct 16, 2026

View Nearby Observations

Detailed Forecast

Today

WNW wind 29 to 34 km/h, with gusts as high as 40 km/h. Sunny. Mixed swell...WNW 2 ft at 10 seconds and SSW 1 ft at 17 seconds. Wind waves around 1 m.

Tonight

NW wind 29 to 34 km/h decreasing to 23 to 28 km/h after midnight. Mostly clear. Mixed swell...WNW 2 ft at 11 seconds and SSW 1 ft at 17 seconds. Wind waves around 1 m.

Sunday

NNW wind 14 to 23 km/h becoming WNW in the afternoon. Winds could gust as high as 29 km/h. Sunny. Mixed swell...WNW 2 ft at 11 seconds and SSW 1 ft at 17 seconds. Wind waves 1 m or less.

Sunday Night

W wind 11 to 16 km/h becoming SSE after midnight. Partly cloudy. Mixed swell...WNW 2 ft and SSW 0 to 1 ft...becoming WNW 2 ft. Wind waves 1 m or less.

Columbus Day

SE wind 11 to 14 km/h becoming W in the afternoon. Sunny. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 1 m or less.

Monday Night

WNW wind 8 to 13 km/h. Mostly clear. Mixed swell...WNW 1 ft and SSW 1 ft. Wind waves 1 m or less.

Tuesday

WNW wind 8 to 11 km/h becoming ENE in the morning. Mostly sunny. Mixed swell...WNW 1 ft and SSW 1 ft. Wind waves 1 m or less.

Tuesday Night

WNW wind 8 to 14 km/h. Partly cloudy. Mixed swell...WNW 1 ft and SSW 1 ft. Wind waves 1 m or less.

Wednesday

Variable winds less than 5 km/h becoming WNW 5 to 8 km/h in the morning. Mostly sunny. Mixed swell...WNW 1 ft and SSW 1 ft. Wind waves 1 m or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 4 to 6 ft at 10 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 3.8 kt at 05:10 PM Saturday and 1.9 kt at 05:38 AM Sunday.

*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.