Historic Crests
(1) 899.65 ft on 03/27/1977
(2) 899.32 ft on 06/09/2004
(3) 897.43 ft on 02/24/2001
(4) 897.32 ft on 05/27/2007
(5) 897.31 ft on 06/18/2015

(P): Preliminary values subject to further review.