Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

12NM W San Francisco CA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NE wind 9 to 12 kt. Increasing clouds. Mixed swell...W 4 ft at 16 seconds and SW 2 ft at 11 seconds. Wind waves around 2 ft.

      NE 12kt
      5ft

    • Tuesday

      Tuesday:NNE wind 5 to 12 kt becoming WNW in the morning. Sunny. Mixed swell...W 5 ft at 17 seconds and S 1 ft at 12 seconds. Wind waves 1 to 2 ft.

      WNW 12kt
      5-6ft

    • Tuesday Night

      Tuesday Night:NW wind 7 to 9 kt becoming ENE after midnight. Mostly cloudy. Mixed swell...W 6 ft at 15 seconds and SSW 1 ft at 12 seconds. Wind waves 1 to 2 ft.

      NW 9kt
      6ft

    • Wednesday

      Wednesday:NE wind 8 to 10 kt becoming NW in the afternoon. Winds could gust as high as 18 kt. Mostly sunny. Mixed swell...W 5 to 6 ft and SSW 2 ft. Wind waves around 1 ft.

      NE 10kt
      5-6ft

    • Wednesday Night

      Wednesday Night:NNW wind 5 to 7 kt becoming E in the evening. Partly cloudy. Mixed swell...W 4 ft and SSW 1 to 2 ft. Wind waves around 1 ft.

      E 7kt
      4ft

    • Thursday

      Thursday:ENE wind 7 to 14 kt. Mostly sunny. Mixed swell...WNW 3 ft and S 1 ft. Wind waves 1 to 2 ft.

      ENE 14kt
      3ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Mixed swell...WNW 3 ft and S 1 ft. Wind waves 1 ft or less.

      Light Wind
      3ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Mixed swell...WNW 3 ft and S 1 ft. Wind waves 1 ft or less.

      Light Wind
      3ft

    • Friday Night

      Friday Night:NW wind around 6 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

      NW 6kt
      3-4ft


Associated Zone Forecast which includes this point

Last Update: 12:26 pm PST Dec 1, 2025
Forecast Valid: 10pm PST Dec 1, 2025-6pm PST Dec 8, 2025

View Nearby Observations

Detailed Forecast


Tonight
NE wind 9 to 12 kt. Increasing clouds. Mixed swell...W 4 ft at 16 seconds and SW 2 ft at 11 seconds. Wind waves around 2 ft.
Tuesday
NNE wind 5 to 12 kt becoming WNW in the morning. Sunny. Mixed swell...W 5 ft at 17 seconds and S 1 ft at 12 seconds. Wind waves 1 to 2 ft.
Tuesday Night
NW wind 7 to 9 kt becoming ENE after midnight. Mostly cloudy. Mixed swell...W 6 ft at 15 seconds and SSW 1 ft at 12 seconds. Wind waves 1 to 2 ft.
Wednesday
NE wind 8 to 10 kt becoming NW in the afternoon. Winds could gust as high as 18 kt. Mostly sunny. Mixed swell...W 5 to 6 ft and SSW 2 ft. Wind waves around 1 ft.
Wednesday Night
NNW wind 5 to 7 kt becoming E in the evening. Partly cloudy. Mixed swell...W 4 ft and SSW 1 to 2 ft. Wind waves around 1 ft.
Thursday
ENE wind 7 to 14 kt. Mostly sunny. Mixed swell...WNW 3 ft and S 1 ft. Wind waves 1 to 2 ft.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Mixed swell...WNW 3 ft and S 1 ft. Wind waves 1 ft or less.
Friday
Variable winds 5 kt or less. Mostly sunny. Mixed swell...WNW 3 ft and S 1 ft. Wind waves 1 ft or less.
Friday Night
NW wind around 6 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 5 feet at 14 seconds. ACROSS THE BAR...Mixed seas of 4 to 6 feet at 14 seconds. Maximum ebb current of 1.5 kt at 01:30 AM Tuesday and 4.2 kt at 01:44 PM Tuesday.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 37.78°N 122.67°W
Last Update: 12:26 pm PST Dec 1, 2025
Forecast Valid: 10pm PST Dec 1, 2025-6pm PST Dec 8, 2025
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