NWS Marine Forecast



 Hazardous marine condition(s):
 Special Marine Warning
 Hazardous Weather Outlook
 Severe Thunderstorm Watch
   ANZ500-060800-  459 PM EDT Sun Jul 5 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    The broad area of hot high pressure will continue flatten as a cold  front drops in from the north tonight into Monday. The front will  bring continued chances for strong thunderstorms through Monday,  with Special Marine Warnings likely at times. The front will meander  nearby through Tuesday before sagging southward toward the  Carolinas midweek.    $$
   ANZ539-060800-  Chester River to Queenstown MD-  459 PM EDT Sun Jul 5 2026    REST OF THIS AFTERNOON  S winds 5 kt. Waves flat. Isolated showers  and tstms.  TONIGHT  SE winds 5 kt...becoming E after midnight. Waves 1 ft.  Numerous showers and tstms. Patchy fog. Vsby 1 NM or less.  MON  NE winds 5 kt. Waves less than 1 ft. Showers and tstms  likely. Patchy fog. Vsby 1 to 3 NM.  MON NIGHT  E winds around 5 kt. Waves 1 ft or less. Showers with  tstms likely.  TUE  N winds 5 kt. Waves flat. Showers likely with a chance of  tstms.  TUE NIGHT  NE winds 5 kt. Waves less than 1 ft. A chance of  showers and tstms.  WED  E winds around 5 kt. Waves 1 ft or less.  THU  SW winds around 5 kt. Waves 1 ft or less. A chance of  showers. A chance of tstms through the night.    Winds and waves higher and visibilities lower in and near tstms.    $$