National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

11NM SSE San Francisco CA

Marine Point Forecast

[NOTICE]

    • Today

      Today:W wind 10 to 14 kt, with gusts as high as 20 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      W 14kt
      < 1ft

    • Tonight

      Tonight:WNW wind 9 to 15 kt. Partly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WNW 15kt
      < 1ft

    • Thursday

      Thursday:N wind 6 to 13 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      N 13kt
      < 1ft

    • Thursday Night

      Thursday Night:NNW wind 7 to 14 kt. Clear. N swell 0 ft. Wind waves 1 ft or less.

      NNW 14kt
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑N 6kt
      < 1ft

    • Friday Night

      Friday Night:WNW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 10kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 8kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. A slight chance of rain. N swell 0 ft. Wind waves 1 ft or less.

      ⇑WSW 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 10:36 am PDT Apr 15, 2026
Forecast Valid: 11am PDT Apr 15, 2026-6pm PDT Apr 21, 2026

View Nearby Observations

Detailed Forecast


Today
W wind 10 to 14 kt, with gusts as high as 20 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
WNW wind 9 to 15 kt. Partly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday
N wind 6 to 13 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday Night
NNW wind 7 to 14 kt. Clear. N swell 0 ft. Wind waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
WNW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. A slight chance of rain. N swell 0 ft. Wind waves 1 ft or less.

*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: 37.61°N 122.31°W
Last Update: 10:36 am PDT Apr 15, 2026
Forecast Valid: 11am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
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