NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ500-080900-  657 PM EST Sun Dec 7 2025      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    Weak high pressure will remain nearby this afternoon before a potent  cold front crosses the waters late tonight. A strong area of  Canadian high pressure builds over the region on late Monday into  Tuesday. Another clipper-like system moves through the area by mid-  week before a secondary cold front crosses the waters on Thursday.  Small Craft Advisories will likely be needed Tuesday through  Wednesday night.    $$
   ANZ536-080900-  Tidal Potomac from Indian Head to Cobb Island-  657 PM EST Sun Dec 7 2025    SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM EST MONDAY THROUGH  MONDAY AFTERNOON    TONIGHT  W winds 5 kt...becoming N 10 to 15 kt with gusts to 20 kt  after midnight. Waves 1 ft or less.  MON  NE winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. A  chance of snow. Vsby 1 to 3 NM.  MON NIGHT  N winds 5 to 10 kt. Waves 1 ft.  TUE  SW winds 5 to 10 kt. Waves 1 ft.  TUE NIGHT  SW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.  WED  SW winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft.  WED NIGHT  W winds 15 to 20 kt. Gusts up to 25 kt in the evening.  Waves 1 to 2 ft.  THU  NW winds 5 to 10 kt. Waves 1 ft. A chance of rain in the  evening. A chance of rain and snow after midnight.  FRI  NW winds 10 to 15 kt. Waves 1 ft. A chance of rain and snow  in the morning.    $$