Recent Crests
(1) 2,447.33 ft on 12/31/3016
(2) 2,447.30 ft on 10/23/2022
(3) 2,447.30 ft on 12/24/2021
(4) 2,447.29 ft on 12/31/2020
(5) 2,447.29 ft on 12/31/2019
(6) 2,447.29 ft on 12/30/2018
(7) 2,447.33 ft on 02/15/2017
(8) 2,447.33 ft on 12/31/2016
(9) 2,447.34 ft on 11/29/2015
(10) 2,447.34 ft on 11/02/2014
(11) 2,447.35 ft on 04/03/2013
(12) 2,447.34 ft on 04/14/2012
(13) 2,447.33 ft on 12/13/2011
(14) 2,447.34 ft on 04/29/2010
(15) 2,447.33 ft on 10/08/2009
(16) 2,447.34 ft on 06/07/2008
(17) 2,447.35 ft on 05/05/2007
(18) 2,447.35 ft on 09/16/2006
(19) 2,447.36 ft on 06/29/2005
(20) 2,447.26 ft on 03/27/2004
(21) 2,447.44 ft on 03/04/2003
(22) 2,447.44 ft on 10/23/2002
(23) 2,447.45 ft on 06/04/2001
(24) 2,447.38 ft on 12/23/2000

(P): Preliminary values subject to further review.