NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ500-010800-  758 PM EDT Fri Jul 31 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    Weak high pressure will remain nearby through Saturday as low  pressure moves further away from New England. The next low pressure  system will approach from the Ohio Valley Sunday before crossing  with a series of fronts early next week. Small Craft Advisories may  be needed for portions of the waters at times from Saturday  afternoon through Monday.    $$
   ANZ539-010800-  Chester River to Queenstown MD-  758 PM EDT Fri Jul 31 2026    SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH  LATE SATURDAY NIGHT    TONIGHT  S winds around 5 kt. Waves flat.  SAT  S winds 5 to 10 kt. Waves 1 ft.  SAT NIGHT  S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft.  SUN  S winds 5 to 10 kt. Waves 1 ft.  SUN NIGHT  S winds 5 to 10 kt. Waves 1 ft. Showers with a chance  of tstms.  MON  S winds 10 kt. Waves 1 ft. Showers with a chance of tstms.  MON NIGHT  SW winds 5 to 10 kt. Waves 1 ft. Showers likely.  TUE  S winds 5 kt. Waves less than 1 ft. A chance of showers. A  chance of tstms through the night.  WED  S winds 5 kt. Waves less than 1 ft. A chance of tstms through  the night. A chance of showers.    Winds and waves higher and visibilities lower in and near tstms.    $$