The lake is 7.1 miles ( 11.4 km ) long , 1.1 miles ( 1.8 km ) wide .
The lake is 7.1 miles ( 11.4 km ) long , 1.1 miles ( 1.8 km ) has a surface area of 6.28 square miles ( 16.3 km ) .
The lake is 7.1 miles ( 11.4 km ) long , 1.1 miles ( 1.8 km ) wide , and has a surface area of 6.28 square miles ( 16.3 km ) .