Historic Crests
(1) 479.79 ft on 01/17/2016
(2) 479.75 ft on 04/14/2003
(3) 479.61 ft on 07/10/2013
(4) 479.43 ft on 08/22/1994
(5) 479.20 ft on 05/11/2003
(6) 479.01 ft on 02/04/1996
(7) 478.94 ft on 12/13/2015
(8) 478.84 ft on 02/12/1998
(9) 477.86 ft on 12/18/2004
(10) 477.65 ft on 11/26/2018 (P)
(11) 476.60 ft on 12/26/2006
(12) 476.52 ft on 04/09/2005
(13) 476.39 ft on 12/30/2013
(14) 476.36 ft on 11/10/2014
(15) 476.17 ft on 01/03/2017
(16) 476.13 ft on 03/05/2007
(17) 475.81 ft on 12/22/2009
(18) 475.72 ft on 12/21/2010
(19) 475.35 ft on 02/02/2015
(20) 475.24 ft on 03/21/2008
(21) 475.15 ft on 05/20/2011
(22) 474.89 ft on 03/11/2012
(23) 474.87 ft on 04/02/2002

(P): Preliminary values subject to further review.