Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

12NM W San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind around 11 kt. Mostly cloudy. Mixed swell...WNW 3 ft at 10 seconds and S 1 ft at 15 seconds. Wind waves around 2 ft.

      SSW 11kt
      3ft

    • Tonight

      Tonight: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: 6:22 am PDT Jul 15, 2025
Forecast Valid: 11am PDT Jul 15, 2025-6pm PDT Jul 21, 2025

View Nearby Observations

Detailed Forecast


Today
SSW wind around 11 kt. Mostly cloudy. Mixed swell...WNW 3 ft at 10 seconds and S 1 ft at 15 seconds. Wind waves around 2 ft.
Tonight
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 2.1 kt at 08:56 PM Tuesday and 2.5 kt at 08:48 AM Wednesday.

*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: 6:22 am PDT Jul 15, 2025
Forecast Valid: 11am PDT Jul 15, 2025-6pm PDT Jul 21, 2025
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