NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ500-232000-  227 AM EDT Fri Oct 23 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    A large area of high pressure will build over the Northeast and Mid-  Atlantic through the weekend, then shift southward and weaken over  the central Appalachians early next week. A dry backdoor front looks  to drop in from the north Tuesday, with another large area of high  pressure building in behind it. Small Craft Advisories may be needed  Tuesday in northeast flow.    $$
   ANZ538-232000-  Patapsco River including Baltimore Harbor-  227 AM EDT Fri Oct 23 2026    SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING    OVERNIGHT  N winds 10 kt. Gusts up to 20 kt late. Waves 1 ft.  FRI  NE winds 10 kt with gusts to 20 kt. Waves 1 ft.  FRI NIGHT  NE winds around 5 kt. Waves 1 ft or less.  SAT  NE winds around 5 kt. Waves flat.  SAT NIGHT  Light winds. Waves flat.  SUN  E winds around 5 kt. Waves flat.  SUN NIGHT  SW winds around 5 kt. Waves flat.  MON  NW winds 5 to 10 kt. Waves 1 ft or less.  TUE  NE winds 5 to 10 kt. Waves 1 ft.    $$