Historic Crests
(1) 1,525.86 ft on 06/02/2016
(2) 1,516.44 ft on 07/13/2007
(3) 1,515.97 ft on 06/21/2008
(4) 1,512.99 ft on 07/09/2015
(5) 1,511.14 ft on 06/26/1999

(P): Preliminary values subject to further review.