Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]

Today
NE 13kt
4ft
Tonight
NE 10kt
4ft
Friday
ENE 11kt
4ft
Friday Night
NE 9kt⇓
3ft
Saturday
Light Wind
3ft
Saturday Night
Light Wind
2-3ft
Sunday
Light Wind
2ft
Sunday Night
Light Wind
2ft
Monday
Light Wind
2ft

Associated Zone Forecast which includes this point

Last Update: 2:25 am PST Dec 11, 2025
Forecast Valid: 5am PST Dec 11, 2025-6pm PST Dec 17, 2025

View Nearby Observations

Detailed Forecast

Today

NE wind 7 to 13 kt, with gusts as high as 19 kt. Sunny. Mixed swell...WNW 4 ft at 13 seconds and SSW 1 ft at 15 seconds. Wind waves around 2 ft.

Tonight

NE wind 8 to 10 kt. Mostly clear. Mixed swell...WNW 5 ft at 15 seconds and SSW 1 ft at 14 seconds. Wind waves around 1 ft.

Friday

ENE wind 7 to 11 kt. Sunny. Mixed swell...W 4 ft at 14 seconds and SSW 1 ft at 8 seconds. Wind waves 1 to 2 ft.

Friday Night

NE wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Mostly clear. Mixed swell...W 4 ft and SSW 1 ft. Wind waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Sunny. Mixed swell...W 3 ft and S 1 ft. Wind waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Mixed swell...W 2 to 3 ft and S 1 ft. Wind waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Mostly sunny. Mixed swell...W 2 ft and SSW 1 ft. Wind waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Mixed swell...W 2 ft and SSW 1 ft. Wind waves 1 ft or less.

Monday

Variable winds 5 kt or less. A slight chance of rain. Mixed swell...W 2 ft and SW 1 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 4 feet at 13 seconds. ACROSS THE BAR...Mixed seas of 4 to 5 feet at 13 seconds. Maximum ebb current of 1.6 kt at 10:05 AM Thursday and 2.0 kt at 09:49 PM Thursday.

*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.