NWS Marine Forecast


   ANZ500-160800-  1035 PM EDT Tue Jul 15 2025      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    A frontal system will stall over the region into Wednesday morning  before dissipating. A cold front approaches from the west on Friday  evening before crossing the waters by early Saturday. Thereafter,  this front may stall nearby. Small Craft Advisories may be needed  Wednesday evening into Thursday, particularly across the southern  waters.    $$
   ANZ538-160800-  Patapsco River including Baltimore Harbor-  1035 PM EDT Tue Jul 15 2025    REST OF TONIGHT  S winds 5 kt. Waves flat.  WED  S winds 5 to 10 kt. Waves 1 ft or less. Showers likely with a  chance of tstms. Vsby 1 NM or less.  WED NIGHT  SW winds 5 to 10 kt. Waves 1 ft. Showers likely with a  chance of tstms. Vsby 1 NM or less.  THU  SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and  tstms.  THU NIGHT  W winds 5 to 10 kt. Waves 1 ft or less.  FRI  NW winds 5 kt. Waves less than 1 ft. A chance of showers and  tstms.  FRI NIGHT  N winds 5 kt. Waves flat.  SAT  SE winds around 5 kt. Waves flat. A chance of showers in the  afternoon. A chance of showers and tstms through the night.  SUN  SW winds 5 kt. Waves less than 1 ft. Showers likely with a  chance of tstms.    Winds and waves higher and visibilities lower in and near tstms.    $$