NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
 Hazardous Weather Outlook
   ANZ500-110800-  800 PM EDT Sun May 10 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    A cold front will slowly push southeastward through the area between  this afternoon into tonight. Low pressure will ride along the  boundary to our south on Monday. High pressure will build in from  the west on Tuesday before another frontal system approaches  Wednesday. Small Craft Advisories may be needed again at times  Monday night through Tuesday morning and again Wednesday through  Thursday.    $$
   ANZ539-110800-  Chester River to Queenstown MD-  800 PM EDT Sun May 10 2026    SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT EDT TONIGHT THROUGH  MONDAY MORNING    TONIGHT  N winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft.  Numerous showers with isolated tstms early this evening, then a  slight chance of showers after midnight.  MON  N winds 10 to 15 kt with gusts to 20 kt... becoming NW late.  Waves 1 to 2 ft. A chance of rain.  MON NIGHT  W winds 5 to 10 kt...becoming N late. Waves 1 ft.  TUE  N winds 10 to 15 kt...becoming NW 5 to 10 kt in the  afternoon. Waves 1 ft.  TUE NIGHT  SW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to  2 ft.  WED  S winds 10 to 15 kt with gusts to 25 kt. Waves 2 ft. A chance  of showers.  WED NIGHT  S winds 10 to 15 kt...becoming SW 5 to 10 kt after  midnight. Gusts up to 20 kt. Waves 1 to 2 ft. Showers.  THU  NW winds 5 to 10 kt. Waves 1 ft. A chance of showers in the  morning.  FRI  NW winds 5 to 10 kt...becoming SW. Waves 1 ft or less.    Winds and waves higher and visibilities lower in and near tstms.    $$