NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   ANZ500-230800-  1057 PM EDT Sat Aug 22 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    A weak area of low pressure will traverse the waters throughout the  day today, bringing heavy showers and some thunderstorms. A cold  front will move across the waters into Sunday, resulting in drier  conditions returning. Weak high pressure builds over the waters for  early next week bringing fair weather.    $$
   ANZ539-230800-  Chester River to Queenstown MD-  1057 PM EDT Sat Aug 22 2026    REST OF TONIGHT  SE winds 5 kt. Waves less than 1 ft. Scattered  showers and tstms.  SUN  W winds 5 to 10 kt. Waves 1 ft. Scattered showers.  SUN NIGHT  W winds 5 to 10 kt. Waves 1 ft.  MON  W winds 5 to 10 kt. Waves 1 ft.  MON NIGHT  NW winds 5 kt. Waves less than 1 ft.  TUE  W winds 5 kt. Waves less than 1 ft.  TUE NIGHT  W winds around 5 kt. Waves 1 ft or less.  WED  SE winds around 5 kt. Waves 1 ft or less.  THU  S winds 5 to 10 kt. Waves 1 ft. A chance of tstms through the  night. A chance of showers.    Winds and waves higher and visibilities lower in and near tstms.    $$