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

Hazardous Weather Conditions

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Today

      Today:NNE wind 5 to 9 kt becoming NW in the afternoon. Partly sunny. Mixed swell...W 6 ft at 13 seconds and S 1 ft at 12 seconds building to at 15 seconds . Wind waves 1 ft or less.

      NW 9kt
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NNW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Mixed swell...WNW 6 ft at 9 seconds and SSW 1 ft at 14 seconds. Wind waves around 1 ft.

      NNW 8kt⇓
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:Variable winds 5 kt or less. Mostly sunny. Mixed swell...W 4 to 5 ft at 12 seconds and SSW 1 ft at 13 seconds. Wind waves 1 ft or less.

      Light Wind
      4ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Partly cloudy. Mixed swell...W 5 ft and S 1 ft. Wind waves 1 ft or less.

      Light Wind
      4-5ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. Mostly sunny. Mixed swell...W 6 ft and S 1 ft. Wind waves 1 ft or less.

      ⇑WNW 6kt
      6ft

    • Tuesday Night

      Tuesday Night:N wind 7 to 10 kt. Partly cloudy. Mixed swell...WNW 7 ft and S 1 ft. Wind waves around 1 ft.

      N 10kt
      6-7ft

    • Wednesday

      Wednesday:N wind 6 to 9 kt. Mostly sunny. Mixed swell...W 6 to 7 ft and S 1 ft becoming SW. Wind waves around 1 ft.

      N 9kt
      6ft

    • Wednesday Night

      Wednesday Night:N wind 5 to 8 kt. Partly cloudy. Mixed swell...WNW 5 ft and S 1 ft. Wind waves around 1 ft.

      N 8kt
      4-5ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Mostly sunny. Mixed swell...WNW 4 ft and S 1 ft. Wind waves 1 ft or less.

      Light Wind
      4ft


Associated Zone Forecast which includes this point

Last Update: 12:26 am PST Nov 30, 2025
Forecast Valid: 7am PST Nov 30, 2025-6pm PST Dec 6, 2025

View Nearby Observations

Detailed Forecast


Today
NNE wind 5 to 9 kt becoming NW in the afternoon. Partly sunny. Mixed swell...W 6 ft at 13 seconds and S 1 ft at 12 seconds building to at 15 seconds . Wind waves 1 ft or less.
Tonight
NNW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Mixed swell...WNW 6 ft at 9 seconds and SSW 1 ft at 14 seconds. Wind waves around 1 ft.
Monday
Variable winds 5 kt or less. Mostly sunny. Mixed swell...W 4 to 5 ft at 12 seconds and SSW 1 ft at 13 seconds. Wind waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Mixed swell...W 5 ft and S 1 ft. Wind waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. Mostly sunny. Mixed swell...W 6 ft and S 1 ft. Wind waves 1 ft or less.
Tuesday Night
N wind 7 to 10 kt. Partly cloudy. Mixed swell...WNW 7 ft and S 1 ft. Wind waves around 1 ft.
Wednesday
N wind 6 to 9 kt. Mostly sunny. Mixed swell...W 6 to 7 ft and S 1 ft becoming SW. Wind waves around 1 ft.
Wednesday Night
N wind 5 to 8 kt. Partly cloudy. Mixed swell...WNW 5 ft and S 1 ft. Wind waves around 1 ft.
Thursday
Variable winds 5 kt or less. Mostly sunny. Mixed swell...WNW 4 ft and S 1 ft. Wind waves 1 ft or less.

*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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 38.3°N 123.07°W
Last Update: 12:26 am PST Nov 30, 2025
Forecast Valid: 7am PST Nov 30, 2025-6pm PST Dec 6, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data