NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ500-130900-  128 PM EST Thu Nov 12 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    An area of low pressure and associated cold front will cross the  area through this evening. The low will slowly track toward the  Canadian Maritimes while high pressure approaches from the Great  Lakes through early next week. An extended period of Small Craft  Advisory conditions is likely tonight through Monday.    $$
   ANZ538-130900-  Patapsco River including Baltimore Harbor-  128 PM EST Thu Nov 12 2026    SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM EST THIS EVENING THROUGH  FRIDAY AFTERNOON    THIS AFTERNOON  W winds 5 to 10 kt. Waves 1 ft or less. Isolated  showers.  TONIGHT  NW winds 10 to 15 kt with gusts to 25 kt. Waves 1 ft.  Scattered showers.  FRI  NW winds 10 to 15 kt with gusts to 25 kt. Waves 2 ft. A  chance of showers.  FRI NIGHT  N winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.  SAT  NW winds 10 to 15 kt with gusts to 25 kt. Waves 1 ft.  SAT NIGHT  NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.  SUN  NW winds 10 to 15 kt...diminishing to 5 kt after midnight.  Waves 1 ft.  MON  NW winds 5 to 10 kt. Waves 1 ft or less.    $$