The construction area encompasses all of the waters of the Susquehanna River enclosed by a line beginning at a point defined by Lat. 39°32.969' N, Long. 76°5.268' W; then running 329° True to a point defined by Lat. 39°33.509' N, Long. 76°5.682' W; then running 60° True to a point defined by Lat. 39°33.927' N, Long. 76°4.762' W; then running 168° True to a point defined by Lat. 39°33.178' N, Long. 76°4.548' W; then running 249° True to the point of beginning. The speed limit for the area described in this regulation is 6 knots at all times.