NWS Marine Forecast


   ANZ500-300800-  457 PM EDT Tue Sep 29 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    High pressure will build across the Mid-Atlantic through Wednesday,  then move offshore through the end of the week as a cold front  approaches from the west. This front will stall near the area this  weekend when a wave of low pressure may pass nearby or to the south.  High pressure will likely return early next week. Small Craft  Advisories may be needed at times in south to southwest flow  Wednesday evening through Friday afternoon, then in northerly flow  Friday night into Saturday.    $$
   ANZ539-300800-  Chester River to Queenstown MD-  457 PM EDT Tue Sep 29 2026    REST OF THIS AFTERNOON  W winds 5 kt. Waves flat.  TONIGHT  Light winds. Waves flat.  WED  SW winds around 5 kt. Waves flat.  WED NIGHT  S winds 5 to 10 kt. Waves 1 ft.  THU  S winds 5 kt. Waves less than 1 ft.  THU NIGHT  S winds 5 to 10 kt. Waves 1 ft.  FRI  SW winds 5 to 10 kt...becoming N 10 to 15 kt after midnight.  Waves 1 to 2 ft.  SAT  N winds 10 to 15 kt...becoming NE 5 to 10 kt. Waves 1 to  2 ft. A chance of showers.    $$