Center Hill Lake is a reservoir in the U.S. state of Tennessee. It is located in Middle Tennessee near Smithville. The lake, which is 64 miles (103 km) long, covers an area of 18,220 acres (74 km²). Center Hill Lake has a storage capacity of 762,000 acre feet (940,000,000 m²) of water. The lake has approximately 415 miles (668 km) of shoreline, with the deepest point at 190 feet (58 m).