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

Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Hazardous Weather Conditions

10NM SSW San Francisco CA

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:WNW wind around 13 kt. Mostly sunny. Mixed swell...WNW 3 ft at 8 seconds and SW 2 ft at 13 seconds. Wind waves around 2 ft.

      WNW 13kt
      3ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NW wind around 14 kt. Partly cloudy. Mixed swell...WNW 4 ft at 8 seconds and SW 2 ft at 14 seconds. Wind waves around 2 ft.

      NW 14kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:NW wind around 15 kt, with gusts as high as 21 kt. Partly sunny. Mixed swell...WNW 3 ft at 6 seconds and SSW 1 ft at 15 seconds. Wind waves around 2 ft.

      NW 15kt
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:WNW wind 14 to 18 kt, with gusts as high as 24 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves 2 to 3 ft.

      WNW 18kt
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:NW wind 11 to 19 kt, with gusts as high as 25 kt. Sunny. Mixed swell...WNW 4 to 5 ft and SW 1 ft. Wind waves 2 to 3 ft.

      NW 19kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:NNW wind 9 to 16 kt, with gusts as high as 22 kt. Mostly clear. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves 2 to 3 ft.

      NNW 16kt
      5ft

    • Friday

      Friday:N wind 9 to 11 kt becoming NW in the afternoon. Sunny. Mixed swell...WNW 3 to 4 ft and SSW 1 ft. Wind waves 1 to 2 ft.

      N 11kt
      3-4ft

    • Friday Night

      Friday Night:NW wind 6 to 10 kt. Partly cloudy. Mixed swell...WNW 3 ft and SSW 1 to 2 ft. Wind waves around 1 ft.

      NW 10kt
      3ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming WNW 5 to 8 kt in the afternoon. Mostly sunny. Mixed swell...WNW 2 to 3 ft and SSW 1 to 2 ft. Wind waves 1 ft or less.

      ⇑WNW 8kt
      2-3ft


Associated Zone Forecast which includes this point

Last Update: 2:16 pm PDT Apr 14, 2026
Forecast Valid: 2pm PDT Apr 14, 2026-6pm PDT Apr 20, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
WNW wind around 13 kt. Mostly sunny. Mixed swell...WNW 3 ft at 8 seconds and SW 2 ft at 13 seconds. Wind waves around 2 ft.
Tonight
NW wind around 14 kt. Partly cloudy. Mixed swell...WNW 4 ft at 8 seconds and SW 2 ft at 14 seconds. Wind waves around 2 ft.
Wednesday
NW wind around 15 kt, with gusts as high as 21 kt. Partly sunny. Mixed swell...WNW 3 ft at 6 seconds and SSW 1 ft at 15 seconds. Wind waves around 2 ft.
Wednesday Night
WNW wind 14 to 18 kt, with gusts as high as 24 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves 2 to 3 ft.
Thursday
NW wind 11 to 19 kt, with gusts as high as 25 kt. Sunny. Mixed swell...WNW 4 to 5 ft and SW 1 ft. Wind waves 2 to 3 ft.
Thursday Night
NNW wind 9 to 16 kt, with gusts as high as 22 kt. Mostly clear. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves 2 to 3 ft.
Friday
N wind 9 to 11 kt becoming NW in the afternoon. Sunny. Mixed swell...WNW 3 to 4 ft and SSW 1 ft. Wind waves 1 to 2 ft.
Friday Night
NW wind 6 to 10 kt. Partly cloudy. Mixed swell...WNW 3 ft and SSW 1 to 2 ft. Wind waves around 1 ft.
Saturday
Variable winds less than 5 kt becoming WNW 5 to 8 kt in the afternoon. Mostly sunny. Mixed swell...WNW 2 to 3 ft and SSW 1 to 2 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: 37.62°N 122.51°W
Last Update: 2:16 pm PDT Apr 14, 2026
Forecast Valid: 2pm PDT Apr 14, 2026-6pm PDT Apr 20, 2026
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