Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

12NM W San Francisco CA

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:SSW wind 6 to 11 kt. Patchy dense fog before 7am.  Mixed swell...WNW 3 ft at 10 seconds and S 1 ft at 15 seconds. Wind waves 1 to 2 ft.

      SSW 11kt
      3ft

    • Tuesday Night

      Tuesday Night:SW wind 7 to 9 kt. Cloudy. Mixed swell...WNW 3 ft at 10 seconds and SSW 2 ft at 14 seconds. Wind waves 1 to 2 ft.

      SW 9kt
      3ft

    • Wednesday

      Wednesday:SSW wind 8 to 11 kt. Mostly cloudy. Mixed swell...WNW 3 ft at 9 seconds and SSW 1 ft at 12 seconds. Wind waves 1 to 2 ft.

      SSW 11kt
      3ft

    • Wednesday Night

      Wednesday Night:SW wind 6 to 9 kt. Patchy fog between 11pm and 1am, then Patchy fog after 3am.  Mixed swell...WNW 2 to 3 ft and SSW 2 ft. Wind waves around 1 ft.

      SW 9kt
      3ft

    • Thursday

      Thursday:SSW wind 5 to 9 kt. Patchy fog before 11am.  Mixed swell...WNW 2 ft and SSW 1 to 2 ft. Wind waves around 1 ft.

      SSW 9kt
      3ft

    • Thursday Night

      Thursday Night:WSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Patchy fog after 8pm.  Mixed swell...WNW 2 ft and S 2 ft. Wind waves 1 ft or less.

      WSW 8kt⇓
      2-3ft

    • Friday

      Friday:Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Patchy fog before 2pm.  Mixed swell...WNW 2 ft and S 2 ft. Wind waves 1 ft or less.

      ⇑W 6kt
      2ft

    • Friday Night

      Friday Night:W wind 5 to 8 kt. Patchy fog after 11pm.  Mixed swell...WNW 2 ft and S 1 to 2 ft. Wind waves around 1 ft.

      W 8kt
      3ft

    • Saturday

      Saturday:W wind 5 to 8 kt. Patchy fog before 11am.  Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 1 ft or less.

      W 8kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 3:02 am PDT Jul 15, 2025
Forecast Valid: 3am PDT Jul 15, 2025-6pm PDT Jul 21, 2025

View Nearby Observations

Detailed Forecast


Tuesday
SSW wind 6 to 11 kt. Patchy dense fog before 7am. Mixed swell...WNW 3 ft at 10 seconds and S 1 ft at 15 seconds. Wind waves 1 to 2 ft.
Tuesday Night
SW wind 7 to 9 kt. Cloudy. Mixed swell...WNW 3 ft at 10 seconds and SSW 2 ft at 14 seconds. Wind waves 1 to 2 ft.
Wednesday
SSW wind 8 to 11 kt. Mostly cloudy. Mixed swell...WNW 3 ft at 9 seconds and SSW 1 ft at 12 seconds. Wind waves 1 to 2 ft.
Wednesday Night
SW wind 6 to 9 kt. Patchy fog between 11pm and 1am, then Patchy fog after 3am. Mixed swell...WNW 2 to 3 ft and SSW 2 ft. Wind waves around 1 ft.
Thursday
SSW wind 5 to 9 kt. Patchy fog before 11am. Mixed swell...WNW 2 ft and SSW 1 to 2 ft. Wind waves around 1 ft.
Thursday Night
WSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Patchy fog after 8pm. Mixed swell...WNW 2 ft and S 2 ft. Wind waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Patchy fog before 2pm. Mixed swell...WNW 2 ft and S 2 ft. Wind waves 1 ft or less.
Friday Night
W wind 5 to 8 kt. Patchy fog after 11pm. Mixed swell...WNW 2 ft and S 1 to 2 ft. Wind waves around 1 ft.
Saturday
W wind 5 to 8 kt. Patchy fog before 11am. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 4 feet at 8 seconds. ACROSS THE BAR...Mixed seas 4 to 5 feet at 8 seconds. Maximum ebb current of 3.0 kt at 07:54 AM Tuesday and 2.1 kt at 08:56 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: 3:02 am PDT Jul 15, 2025
Forecast Valid: 3am PDT Jul 15, 2025-6pm PDT Jul 21, 2025
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