Historic Crests
(1) 899.84 ft on 04/07/1997
(2) 896.54 ft on 04/12/1969
(3) 895.84 ft on 04/15/2001
(4) 894.64 ft on 04/10/1952
(5) 894.24 ft on 06/25/1919
(6) 893.55 ft on 04/07/2011
(7) 893.12 ft on 03/23/2010
(8) 892.64 ft on 04/14/1965
(9) 892.44 ft on 04/11/1951
(10) 892.14 ft on 04/27/2001
(11) 891.84 ft on 04/04/1917
(12) 891.64 ft on 06/30/1953
(13) 891.44 ft on 04/04/1943
(14) 891.34 ft on 07/13/1920
(15) 891.24 ft on 03/30/2009
(16) 891.24 ft on 04/16/1947
(17) 891.24 ft on 03/30/2009
(18) 888.89 ft on 07/02/2011
(19) 888.12 ft on 06/25/2014
(20) 885.97 ft on 06/22/2012
(21) 884.75 ft on 07/04/2013
(22) 884.45 ft on 05/19/2015

(P): Preliminary values subject to further review.