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

43NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:S wind 6 to 10 kt. Showers and possibly a thunderstorm before 5pm, then rain and possibly a thunderstorm after 5pm. Mixed swell...W 4 ft at 8 seconds and S 4 ft at 6 seconds. Wind waves around 3 ft.

      S 10kt
      7ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming SSE 5 to 8 kt in the evening. Rain and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then a chance of rain after 5am. Mixed swell...W 6 ft at 12 seconds and S 2 to 3 ft at 7 seconds. Wind waves 1 ft or less.

      ⇑SSE 8kt
      6-7ft

    • Tuesday

      Tuesday:S wind 8 to 13 kt becoming WSW in the afternoon. Rain and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mixed swell...W 5 ft at 11 seconds and S 1 ft at 6 seconds building to at 10 seconds . Wind waves 1 to 2 ft.

      SW 13kt
      5-6ft

    • Tuesday Night

      Tuesday Night:W wind 9 to 12 kt. Rain likely, mainly before 11pm. Mixed swell...W 5 ft and S 2 ft. Wind waves 1 to 2 ft.

      W 12kt
      5ft

    • Wednesday

      Wednesday:WNW wind 7 to 12 kt becoming NNW in the morning. A slight chance of rain before 11am. Mixed swell...W 3 ft and SW 3 to 4 ft. Wind waves 1 to 2 ft.

      W 12kt
      5ft

    • Wednesday Night

      Wednesday Night:NW wind around 15 kt. Mostly clear. Mixed swell...WNW 3 ft and SSW 2 to 3 ft. Wind waves around 2 ft.

      NW 15kt
      5ft

    • Thursday

      Thursday:NNW wind 12 to 17 kt. Sunny. Mixed swell...WNW 2 to 3 ft and SSW 2 ft. Wind waves 2 to 3 ft.

      NNW 17kt
      4ft

    • Thursday Night

      Thursday Night:NW wind 13 to 20 kt, with gusts as high as 27 kt. Partly cloudy. Mixed swell...WNW 5 ft and SW 2 ft. Wind waves around 3 ft.

      NW 20kt
      5-6ft

    • Friday

      Friday:NW wind 7 to 11 kt. Mostly sunny. Mixed swell...W 4 to 5 ft and SW 2 ft. Wind waves 1 to 2 ft.

      NW 11kt
      4-5ft


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Apr 20, 2026
Forecast Valid: 3pm PDT Apr 20, 2026-6pm PDT Apr 27, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
S wind 6 to 10 kt. Showers and possibly a thunderstorm before 5pm, then rain and possibly a thunderstorm after 5pm. Mixed swell...W 4 ft at 8 seconds and S 4 ft at 6 seconds. Wind waves around 3 ft.
Tonight
Variable winds less than 5 kt becoming SSE 5 to 8 kt in the evening. Rain and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then a chance of rain after 5am. Mixed swell...W 6 ft at 12 seconds and S 2 to 3 ft at 7 seconds. Wind waves 1 ft or less.
Tuesday
S wind 8 to 13 kt becoming WSW in the afternoon. Rain and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mixed swell...W 5 ft at 11 seconds and S 1 ft at 6 seconds building to at 10 seconds . Wind waves 1 to 2 ft.
Tuesday Night
W wind 9 to 12 kt. Rain likely, mainly before 11pm. Mixed swell...W 5 ft and S 2 ft. Wind waves 1 to 2 ft.
Wednesday
WNW wind 7 to 12 kt becoming NNW in the morning. A slight chance of rain before 11am. Mixed swell...W 3 ft and SW 3 to 4 ft. Wind waves 1 to 2 ft.
Wednesday Night
NW wind around 15 kt. Mostly clear. Mixed swell...WNW 3 ft and SSW 2 to 3 ft. Wind waves around 2 ft.
Thursday
NNW wind 12 to 17 kt. Sunny. Mixed swell...WNW 2 to 3 ft and SSW 2 ft. Wind waves 2 to 3 ft.
Thursday Night
NW wind 13 to 20 kt, with gusts as high as 27 kt. Partly cloudy. Mixed swell...WNW 5 ft and SW 2 ft. Wind waves around 3 ft.
Friday
NW wind 7 to 11 kt. Mostly sunny. Mixed swell...W 4 to 5 ft and SW 2 ft. Wind waves 1 to 2 ft.

Winds and seas higher in and near tstms.

*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: 38.27°N 123.09°W
Last Update: 1:26 pm PDT Apr 20, 2026
Forecast Valid: 3pm PDT Apr 20, 2026-6pm PDT Apr 27, 2026
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