Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

12NM W San Francisco CA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NW wind 19 to 22 kt, with gusts as high as 29 kt. Partly cloudy. Mixed swell...WNW 4 ft at 9 seconds and SSW 1 ft at 15 seconds. Wind waves 3 to 4 ft.

      NW 22kt
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:NW wind 20 to 22 kt, with gusts as high as 30 kt. Sunny. Mixed swell...WNW 4 ft at 8 seconds and SSW 1 ft at 15 seconds. Wind waves around 4 ft.

      NW 22kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday Night

      Saturday Night:NW wind 12 to 19 kt, with gusts as high as 25 kt. Partly cloudy. Mixed swell...NW 4 ft at 9 seconds and SSW 1 ft at 15 seconds. Wind waves around 3 ft.

      NW 19kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:NNW wind 6 to 10 kt. Mostly sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

      NNW 10kt
      3-4ft

    • Sunday Night

      Sunday Night:NW wind 6 to 10 kt. Partly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

      NW 10kt
      3ft

    • Monday

      Monday:NW wind around 7 kt. Mostly sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

      NW 7kt
      3ft

    • Monday Night

      Monday Night:NW wind 6 to 9 kt. Clear. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

      NW 9kt
      3ft

    • Tuesday

      Tuesday:NW wind 6 to 8 kt. Sunny. Mixed swell...WNW 2 to 3 ft and SSW 2 ft. Wind waves around 1 ft.

      NW 8kt
      3ft

    • Tuesday Night

      Tuesday Night:NW wind 6 to 9 kt. Clear. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves around 1 ft.

      NW 9kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 8:29 pm PDT Mar 13, 2026
Forecast Valid: 9pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026

View Nearby Observations

Detailed Forecast


Tonight
NW wind 19 to 22 kt, with gusts as high as 29 kt. Partly cloudy. Mixed swell...WNW 4 ft at 9 seconds and SSW 1 ft at 15 seconds. Wind waves 3 to 4 ft.
Saturday
NW wind 20 to 22 kt, with gusts as high as 30 kt. Sunny. Mixed swell...WNW 4 ft at 8 seconds and SSW 1 ft at 15 seconds. Wind waves around 4 ft.
Saturday Night
NW wind 12 to 19 kt, with gusts as high as 25 kt. Partly cloudy. Mixed swell...NW 4 ft at 9 seconds and SSW 1 ft at 15 seconds. Wind waves around 3 ft.
Sunday
NNW wind 6 to 10 kt. Mostly sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Sunday Night
NW wind 6 to 10 kt. Partly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Monday
NW wind around 7 kt. Mostly sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Monday Night
NW wind 6 to 9 kt. Clear. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Tuesday
NW wind 6 to 8 kt. Sunny. Mixed swell...WNW 2 to 3 ft and SSW 2 ft. Wind waves around 1 ft.
Tuesday Night
NW wind 6 to 9 kt. Clear. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 4 feet at 18 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 1.2 kt at 02:06 AM Saturday and 1.7 kt at 02:04 PM Saturday.

*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: 8:29 pm PDT Mar 13, 2026
Forecast Valid: 9pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
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