Coastal Flood Advisory issued July 30 at 11:42PM EDT until July 31 at 7:00AM EDT by NWS

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 7 AM EDT MONDAY... * LOCATION...SHORELINE IN DISTRICT OF COLUMBIA AND ARLINGTON COUNTY AND THE CITY OF ALEXANDRIA. * TIDAL DEPARTURE...AROUND 1.5 FEET ABOVE NORMAL. * TIMING...THE NEXT HIGH TIDE WILL BE AT 3:01 AM IN SOUTHWEST

from Current Watches, Warnings and Advisories for the United States Issued by the National Weather Service http://ift.tt/2tV17c6