NWS Marine Forecast


   ANZ500-260800-  226 PM EDT Tue Aug 25 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    High pressure will remain overhead through tonight before shifting  offshore Wednesday. A cold front will approach from the northwest  Thursday and eventually pass to the southeast and weaken by early  Saturday. High pressure will build north of the area this weekend.  Small Craft Advisories are possible on Thursday ahead of the front,  along with the potential for gusty thunderstorms in the afternoon  and evening.    $$
   ANZ538-260800-  Patapsco River including Baltimore Harbor-  226 PM EDT Tue Aug 25 2026    THIS AFTERNOON  NW winds 5 kt. Waves less than 1 ft.  TONIGHT  NW winds around 5 kt. Waves 1 ft or less.  WED  NE winds around 5 kt...becoming SE in the afternoon. Waves  1 ft or less.  WED NIGHT  S winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. A  chance of showers.  THU  S winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. Showers  likely with a chance of tstms.  THU NIGHT  S winds 5 to 10 kt. Waves 1 ft or less. A chance of  showers and tstms.  FRI  N winds around 5 kt. Waves flat. A chance of showers. A  chance of tstms through the night.  SAT  NE winds around 5 kt. Waves flat.    Winds and waves higher and visibilities lower in and near tstms.    $$