Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

13NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:W wind around 8 kt. Mostly sunny. Mixed swell...WNW 3 ft at 10 seconds and SSW 1 ft at 16 seconds. Wind waves around 1 ft.

      W 8kt
      3ft

    • Tonight

      Tonight:W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Mixed swell...WNW 3 ft at 9 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.

      W 8kt⇓
      3ft

    • Friday

      Friday:SSW wind 5 to 9 kt. Partly sunny. Mixed swell...WNW 3 ft at 9 seconds and SSW 1 ft at 16 seconds. Wind waves around 1 ft.

      SSW 9kt
      3ft

    • Friday Night

      Friday Night:SSW wind 6 to 8 kt. Mostly cloudy. Mixed swell...WNW 2 to 3 ft and SSW 1 ft. Wind waves around 1 ft.

      SSW 8kt
      2-3ft

    • Saturday

      Saturday:S wind 8 to 11 kt. Partly sunny. Mixed swell...WNW 1 to 3 ft and SSW 3 ft. Wind waves 1 to 2 ft.

      S 11kt
      3ft

    • Saturday Night

      Saturday Night:SW wind 6 to 9 kt. Mostly cloudy. Mixed swell...WNW 2 ft and SSW 1 to 2 ft. Wind waves around 1 ft.

      SW 9kt
      2-3ft

    • Sunday

      Sunday:SSW wind 5 to 9 kt. Partly sunny. Mixed swell...WNW 2 ft and SW 1 ft. Wind waves around 1 ft.

      SSW 9kt
      2ft

    • Sunday Night

      Sunday Night:W wind 5 to 8 kt. Partly cloudy. Mixed swell...WNW 2 ft and SW 2 ft. Wind waves around 1 ft.

      W 8kt
      2ft

    • Memorial Day

      Memorial Day:W wind 6 to 12 kt. Partly sunny. Mixed swell...W 2 ft and SSW 1 ft. Wind waves 1 to 2 ft.

      W 12kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT May 21, 2026
Forecast Valid: 2pm PDT May 21, 2026-6pm PDT May 27, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
W wind around 8 kt. Mostly sunny. Mixed swell...WNW 3 ft at 10 seconds and SSW 1 ft at 16 seconds. Wind waves around 1 ft.
Tonight
W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Mixed swell...WNW 3 ft at 9 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.
Friday
SSW wind 5 to 9 kt. Partly sunny. Mixed swell...WNW 3 ft at 9 seconds and SSW 1 ft at 16 seconds. Wind waves around 1 ft.
Friday Night
SSW wind 6 to 8 kt. Mostly cloudy. Mixed swell...WNW 2 to 3 ft and SSW 1 ft. Wind waves around 1 ft.
Saturday
S wind 8 to 11 kt. Partly sunny. Mixed swell...WNW 1 to 3 ft and SSW 3 ft. Wind waves 1 to 2 ft.
Saturday Night
SW wind 6 to 9 kt. Mostly cloudy. Mixed swell...WNW 2 ft and SSW 1 to 2 ft. Wind waves around 1 ft.
Sunday
SSW wind 5 to 9 kt. Partly sunny. Mixed swell...WNW 2 ft and SW 1 ft. Wind waves around 1 ft.
Sunday Night
W wind 5 to 8 kt. Partly cloudy. Mixed swell...WNW 2 ft and SW 2 ft. Wind waves around 1 ft.
Memorial Day
W wind 6 to 12 kt. Partly sunny. Mixed swell...W 2 ft and SSW 1 ft. Wind waves 1 to 2 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 4 to 6 feet at 11 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 1.3 kt at 09:50 PM Thursday and 2.8 kt at 08:56 AM 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: 37.85°N 122.66°W
Last Update: 1:26 pm PDT May 21, 2026
Forecast Valid: 2pm PDT May 21, 2026-6pm PDT May 27, 2026
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