National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]

    • Thursday

      Thursday:Variable winds 5 kt or less. Areas of fog before 11am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Patchy dense fog. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Areas of fog before 10am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Patchy fog between 9pm and 2am. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday Night

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

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming NW around 6 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑NW 6kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:36 pm PDT Sep 30, 2026
Forecast Valid: 1am PDT Oct 1, 2026-6pm PDT Oct 7, 2026

View Nearby Observations

Detailed Forecast


Thursday
Variable winds 5 kt or less. Areas of fog before 11am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Patchy dense fog. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday
Variable winds 5 kt or less. Areas of fog before 10am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Patchy fog between 9pm and 2am. N swell 0 ft. Wind waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming NW around 6 kt in the afternoon. Mostly 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 3 to 5 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 1.2 kt at 08:24 AM Thursday and 4.0 kt at 07:47 PM Thursday.

*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: 37.51°N 122.49°W
Last Update: 11:36 pm PDT Sep 30, 2026
Forecast Valid: 1am PDT Oct 1, 2026-6pm PDT Oct 7, 2026
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