Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:NW wind around 6 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      NW 6kt
      < 1ft

    • Friday

      Friday:WNW wind 5 to 10 kt. A slight chance of rain before 11am.   N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WNW 10kt
      < 1ft

    • Friday Night

      Friday Night:WNW wind 6 to 9 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WNW 9kt
      < 1ft

    • Saturday

      Saturday:WNW wind 7 to 12 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 12kt
      < 1ft

    • Saturday Night

      Saturday Night:WNW wind around 11 kt, with gusts as high as 18 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 11kt
      < 1ft

    • Sunday

      Sunday:WNW wind 8 to 10 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

      WNW 10kt
      < 1ft

    • Sunday Night

      Sunday Night:W wind 5 to 8 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 8kt
      < 1ft

    • Monday

      Monday:W wind 6 to 9 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 9kt
      < 1ft

    • Monday Night

      Monday Night:W wind 5 to 8 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 10:52 pm PDT Aug 27, 2026
Forecast Valid: 11pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026

View Nearby Observations

Detailed Forecast


Overnight
NW wind around 6 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday
WNW wind 5 to 10 kt. A slight chance of rain before 11am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
WNW wind 6 to 9 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Saturday
WNW wind 7 to 12 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
WNW wind around 11 kt, with gusts as high as 18 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Sunday
WNW wind 8 to 10 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
W wind 5 to 8 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Monday
W wind 6 to 9 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Monday Night
W wind 5 to 8 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 ft at 15 seconds. ACROSS THE BAR...Swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 2.7 kt at 05:15 AM Friday and 2.3 kt at 05:39 PM Friday.

*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: 37.51°N 122.49°W
Last Update: 10:52 pm PDT Aug 27, 2026
Forecast Valid: 11pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026
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