NWS Marine Forecast


   ANZ500-100800-  1057 PM EDT Sun Aug 9 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    High pressure will be persistent off the east coast into the middle  of the week. Shower and thunderstorm chances take a brief reprieve  today before returning Monday into much of the upcoming week. Gusty  winds and frequent cloud to ground lightning will be the primary  threats with any storms. Special Marine Warnings will be a  possibility each day Monday through Friday.    $$
   ANZ539-100800-  Chester River to Queenstown MD-  1057 PM EDT Sun Aug 9 2026    REST OF TONIGHT  SW winds around 5 kt. Waves flat.  MON  SW winds 5 to 10 kt. Waves 1 ft or less. A chance of showers  and tstms.  MON NIGHT  SW winds 5 to 10 kt...becoming NW late. Waves 1 ft. A  chance of showers and tstms.  TUE  W winds 5 kt. Waves less than 1 ft. Showers likely.  TUE NIGHT  SW winds 5 kt. Waves less than 1 ft. A chance of  showers.  WED  W winds 5 kt. Waves less than 1 ft. A chance of showers.  WED NIGHT  SW winds 5 kt. Waves less than 1 ft. A chance of  showers.  THU  NW winds 5 to 10 kt. Waves 1 ft.  FRI  NW winds 5 to 10 kt. Waves 1 ft.    Winds and waves higher and visibilities lower in and near tstms.    $$