Historic Crests
(1) 1,802.98 ft on 07/18/2011
(2) 1,802.87 ft on 05/19/2012
(3) 1,802.62 ft on 05/05/2014
(4) 1,802.54 ft on 05/20/2013
(5) 1,802.22 ft on 04/21/2015
(6) 1,800.25 ft on 07/05/2010
(7) 1,797.24 ft on 09/30/2009
(8) 1,795.90 ft on 05/09/2002
(9) 1,795.50 ft on 04/29/2003
(10) 1,795.10 ft on 05/15/2001
(11) 1,794.60 ft on 09/14/2004
(12) 1,794.40 ft on 05/11/2005
(13) 1,794.10 ft on 04/18/2006
(14) 1,794.10 ft on 05/09/2007
(15) 1,793.90 ft on 10/21/2008
(16) 1,793.10 ft on 04/25/2000
(17) 1,791.80 ft on 09/28/1999
(18) 1,790.40 ft on 09/29/1998
(19) 1,788.80 ft on 05/20/1997
(20) 1,785.20 ft on 06/05/1996
(21) 1,782.80 ft on 10/01/1995
(22) 1,779.20 ft on 09/14/1994
(23) 1,774.50 ft on 04/23/1987
(24) 1,774.00 ft on 09/24/1986
(25) 1,773.70 ft on 05/12/1993
(26) 1,773.30 ft on 04/29/1992
(27) 1,773.30 ft on 04/19/1988
(28) 1,773.00 ft on 10/03/1991
(29) 1,772.90 ft on 04/26/1989
(30) 1,772.50 ft on 05/21/1990
(31) 1,771.00 ft on 07/07/1985
(32) 1,770.30 ft on 06/08/1984

(P): Preliminary values subject to further review.