The Middle Sassafras River encompasses the area beginning at a point, at or near Lat. 39° 21.758' N., Long. 75° 54.733' W., then running 3° (True) to a point, at or near Lat. 39° 22.048' N., Long. 75° 54.715' W., and running upriver to a line beginning at a point, at or near Lat. 39° 21.857' N., Long. 75° 52.803' W., then running 345° (True) to a point, at or near Lat. 39° 21.983' N., Long. 75° 52.847' W. This area has a 6-knot speed limit Saturdays, Sundays, and State holidays, all year.