Pocomoke City encompasses the area upstream of a line beginning at a point at or near Lat. 38° 4.285’ N., Long. 75° 34.470’ W., then running 306° (True) to a point, at or near Lat. 38° 4.308’ N., Long. 75° 34.510’ W., and downstream of a line beginning at a point at or near Lat. 38° 4.760’ N., Long. 75° 34.295’ W., then running 272° (True) to a point, at or near Lat. 38° 4.762’ N., Long. 75° 34.353’ W., and has a 6-knot speed limit all year.