TIDES ARE EXPECTED TO BE 2 TO 3 FEET ABOVE ASTRONOMICAL PREDICTIONS. A FEW LOCATIONS MAY SEE WATER LEVELS 4 FEET ABOVE PREDICTED ASTRONOMICAL TIDES TONIGHT IN SMALLER BAYS AND INLETS ON THE WESTERN SHORE OF THE CHESAPEAKE BAY...UPPER TIDAL PATUXENT RIVER...AND UPPER TIDAL POTOMAC RIVER.