NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Small Craft Advisory
   ANZ500-012000-  1058 AM EDT Wed Jul 1 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    An area of high pressure will build near and south of the Mid-  Atlantic through the week. A pop up shower or thunderstorm can't  totally be ruled out near any bay or river breezes this afternoon,  though most of the time should be dry until Friday when the high  pressure begins to shift. The chance of strong thunderstorms will  increase Friday into the weekend. Southerly channeling may require  the issuance of Small Craft Advisories at times through Thursday.    $$
   ANZ539-012000-  Chester River to Queenstown MD-  1058 AM EDT Wed Jul 1 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT    REST OF TODAY  S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to  2 ft.  TONIGHT  S winds 10 to 15 kt. Gusts up to 25 kt until early  morning. Waves 2 ft.  THU  S winds 5 to 10 kt. Waves 1 ft.  THU NIGHT  SW winds 5 to 10 kt. Waves 1 ft.  FRI  SW winds 5 to 10 kt. Waves 1 ft or less.  FRI NIGHT  W winds 5 kt. Waves less than 1 ft.  SAT  W winds around 5 kt. Waves 1 ft or less. A chance of showers  and tstms.  SUN  SW winds around 5 kt. Waves 1 ft or less. A chance of showers  and tstms.    Winds and waves higher and visibilities lower in and near tstms.    $$