Historic Crests
(1) 364.39 ft on 12/21/1991
(2) 364.19 ft on 05/17/1989
(3) 364.18 ft on 07/14/2007
(4) 364.17 ft on 01/29/1999
(5) 364.12 ft on 05/30/1979
(6) 363.88 ft on 05/27/2015

(P): Preliminary values subject to further review.