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

Hazardous Weather Conditions

20NM W San Francisco CA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:NW wind 22 to 24 kt, with gusts as high as 32 kt. Partly cloudy. Mixed swell...NW 7 ft at 9 seconds and SSW 1 ft at 15 seconds. Wind waves around 4 ft.

      NW 24kt
      8ft

      Gale Warning
      Gale Warning

    • Thursday

      Thursday:NW wind 18 to 23 kt, with gusts as high as 32 kt. Sunny. Mixed swell...WNW 7 to 8 ft at 10 seconds and SSW 1 ft at 15 seconds building to at 18 seconds . Wind waves around 4 ft.

      NW 23kt
      8ft

      Gale Warning
      Gale Warning

    • Thursday Night

      Thursday Night:NW wind 21 to 24 kt, with gusts as high as 33 kt. Partly cloudy. Mixed swell...NW 9 ft at 11 seconds and SSW 1 ft at 18 seconds. Wind waves around 4 ft.

      NW 24kt
      9-10ft

      Gale Warning
      Gale Warning

    • Friday

      Friday:NW wind 19 to 26 kt, with gusts as high as 33 kt. Sunny. Mixed swell...WNW 7 to 9 ft and SSW 2 ft. Wind waves around 4 ft.

      NW 26kt
      8-9ft

      Gale Warning
      Gale Warning

    • Friday Night

      Friday Night:NW wind around 29 kt, with gusts as high as 37 kt. Mostly clear. Mixed swell...NW 10 ft and SW 2 ft. Wind waves around 5 ft.

      NW 29kt
      11-12ft

    • Saturday

      Saturday:NW wind 26 to 29 kt, with gusts as high as 37 kt. Sunny. Mixed swell...NW 8 to 9 ft and SSW 1 to 2 ft. Wind waves around 5 ft.

      NW 29kt
      10ft

    • Saturday Night

      Saturday Night:NW wind 26 to 29 kt, with gusts as high as 38 kt. Mostly clear. Mixed swell...NW 11 ft and SSW 2 ft. Wind waves around 5 ft.

      NW 29kt
      10ft

    • Sunday

      Sunday:NW wind 18 to 23 kt. Sunny. Mixed swell...WNW 6 to 10 ft and SSW 1 to 2 ft. Wind waves 3 to 4 ft.

      NW 23kt
      9ftWaves Subsiding

    • Sunday Night

      Sunday Night:NW wind 22 to 24 kt, with gusts as high as 30 kt. Partly cloudy. Mixed swell...WNW 9 ft and SSW 2 ft. Wind waves 3 to 4 ft.

      NW 24kt
      7-8ft


Associated Zone Forecast which includes this point

Last Update: 12:21 am PDT Jun 4, 2026
Forecast Valid: 12am PDT Jun 4, 2026-6pm PDT Jun 10, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING...

Overnight
NW wind 22 to 24 kt, with gusts as high as 32 kt. Partly cloudy. Mixed swell...NW 7 ft at 9 seconds and SSW 1 ft at 15 seconds. Wind waves around 4 ft.
Thursday
NW wind 18 to 23 kt, with gusts as high as 32 kt. Sunny. Mixed swell...WNW 7 to 8 ft at 10 seconds and SSW 1 ft at 15 seconds building to at 18 seconds . Wind waves around 4 ft.
Thursday Night
NW wind 21 to 24 kt, with gusts as high as 33 kt. Partly cloudy. Mixed swell...NW 9 ft at 11 seconds and SSW 1 ft at 18 seconds. Wind waves around 4 ft.
Friday
NW wind 19 to 26 kt, with gusts as high as 33 kt. Sunny. Mixed swell...WNW 7 to 9 ft and SSW 2 ft. Wind waves around 4 ft.
Friday Night
NW wind around 29 kt, with gusts as high as 37 kt. Mostly clear. Mixed swell...NW 10 ft and SW 2 ft. Wind waves around 5 ft.
Saturday
NW wind 26 to 29 kt, with gusts as high as 37 kt. Sunny. Mixed swell...NW 8 to 9 ft and SSW 1 to 2 ft. Wind waves around 5 ft.
Saturday Night
NW wind 26 to 29 kt, with gusts as high as 38 kt. Mostly clear. Mixed swell...NW 11 ft and SSW 2 ft. Wind waves around 5 ft.
Sunday
NW wind 18 to 23 kt. Sunny. Mixed swell...WNW 6 to 10 ft and SSW 1 to 2 ft. Wind waves 3 to 4 ft.
Sunday Night
NW wind 22 to 24 kt, with gusts as high as 30 kt. Partly cloudy. Mixed swell...WNW 9 ft and SSW 2 ft. Wind waves 3 to 4 ft.

*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: 37.75°N 122.83°W
Last Update: 12:21 am PDT Jun 4, 2026
Forecast Valid: 12am PDT Jun 4, 2026-6pm PDT Jun 10, 2026
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