Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

15NM SSW San Francisco CA

Marine Point Forecast

[NOTICE]

This Afternoon
NNW 10kt
4ft
Tonight
NNW 7kt⇓
3-4ft
Tuesday
⇑NNW 10kt
3-4ft
Tuesday Night
NNW 8kt
4ft
Wednesday
⇑NW 9kt
4ft
Wednesday Night
NW 9kt⇓
3ft
Thursday
⇑NNW 10kt
3-4ft
Thursday Night
NNW 11kt
3-4ft
Friday
NNW 10kt
4ft

Associated Zone Forecast which includes this point

Last Update: 1:25 pm PDT Mar 16, 2026
Forecast Valid: 1pm PDT Mar 16, 2026-6pm PDT Mar 22, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NNW wind 8 to 10 kt. Sunny. Mixed swell...WSW 3 ft at 8 seconds and S 1 ft at 19 seconds. Wind waves around 1 ft.

Tonight

NNW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Mixed swell...W 3 ft at 7 seconds and S 2 ft at 17 seconds. Wind waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming NNW 5 to 10 kt in the morning. Sunny. Mixed swell...WSW 3 ft at 7 seconds and SSW 1 to 2 ft at 17 seconds. Wind waves 1 ft or less.

Tuesday Night

NNW wind 6 to 8 kt. Mostly clear. Mixed swell...WSW 3 ft and SSW 1 to 2 ft. Wind waves 1 to 2 ft.

Wednesday

Variable winds less than 5 kt becoming NW 5 to 9 kt in the afternoon. Sunny. Mixed swell...W 3 ft and S 2 ft. Wind waves 1 ft or less.

Wednesday Night

NW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Mixed swell...NW 3 ft and SSW 1 ft. Wind waves around 1 ft.

Thursday

Variable winds less than 5 kt becoming NNW 5 to 10 kt in the afternoon. Sunny. Mixed swell...W 2 to 3 ft and S 2 ft. Wind waves 1 ft or less.

Thursday Night

NNW wind 6 to 11 kt. Mostly clear. Mixed swell...WSW 4 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Friday

NNW wind 6 to 10 kt. Sunny. Mixed swell...W 3 ft and S 3 ft. Wind waves 1 to 2 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 3 feet 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 2.4 kt at 03:34 PM Monday and 2.3 kt at 04:05 AM Tuesday.

*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.