Historic Crests
(1) 687.77 ft on 04/19/1965
(2) 686.08 ft on 04/17/1969
(3) 685.20 ft on 04/28/2001
(4) 685.10 ft on 04/17/2001
(5) 684.22 ft on 04/13/1997
(6) 684.14 ft on 04/17/1952
(7) 683.11 ft on 04/18/1951
(8) 682.52 ft on 06/28/1993
(9) 682.02 ft on 06/28/2014
(10) 681.70 ft on 04/14/2011 (P)
(11) 681.61 ft on 04/07/1986
(12) 681.60 ft on 05/01/1975
(13) 680.70 ft on 03/31/2011 (P)
(14) 680.62 ft on 04/06/1967
(15) 680.14 ft on 03/25/2010 (P)
(16) 678.92 ft on 06/03/2012
(17) 678.72 ft on 07/03/2013
(18) 677.56 ft on 04/19/2002
(19) 677.20 ft on 04/19/1936
(20) 677.12 ft on 05/17/2003
(21) 676.58 ft on 06/14/2004
(22) 676.19 ft on 04/06/2005
(23) 675.26 ft on 03/28/1935
(24) 675.10 ft on 10/24/2015
(25) 668.09 ft on 10/03/1934

(P): Preliminary values subject to further review.