NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ500-212000-  829 AM EDT Mon Sep 21 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    A strong area of high pressure will build to our north today and  remain in place through much of the week, leading to a prolonged  period of onshore flow. Several waves of low pressure may track  along the stalled front to our south during this time. Small Craft  Advisories will likely be needed for much of the Wednesday through  Friday time period, and a few low-end Gale gusts can't be ruled out  Wednesday through Friday.    $$
   ANZ539-212000-  Chester River to Queenstown MD-  829 AM EDT Mon Sep 21 2026    SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EDT TODAY  SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH  LATE TUESDAY NIGHT    TODAY  NE winds 10 kt. Waves 1 to 2 ft. Scattered showers this  afternoon.  TONIGHT  NE winds 10 to 15 kt with gusts to 20 kt. Waves 1 to  2 ft. Showers.  TUE  NE winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft.  Showers.  TUE NIGHT  NE winds 15 to 20 kt with gusts to 30 kt. Waves 2 to  3 ft. Showers likely.  WED  NE winds 15 to 20 kt with gusts to 30 kt. Waves 2 to 3 ft. A  chance of showers.  WED NIGHT  NE winds 15 to 20 kt with gusts to 30 kt. Waves 2 to  3 ft.  THU  NE winds 15 to 20 kt. Waves 2 to 3 ft.  FRI  N winds 20 to 25 kt. Waves 3 ft. A chance of showers.    $$