Historic Crests
(1) 1,805.80 ft on 06/03/2011
(2) 1,804.52 ft on 05/09/2012
(3) 1,804.45 ft on 05/19/2010
(4) 1,803.70 ft on 05/04/1999
(5) 1,802.96 ft on 05/20/2013
(6) 1,802.90 ft on 05/15/2001
(7) 1,802.90 ft on 05/20/1998
(8) 1,802.90 ft on 05/05/2014
(9) 1,802.80 ft on 04/25/2000
(10) 1,802.41 ft on 04/21/2015
(11) 1,802.40 ft on 04/29/2009
(12) 1,801.90 ft on 04/10/1997
(13) 1,801.50 ft on 05/09/2002
(14) 1,801.30 ft on 05/09/2007
(15) 1,801.10 ft on 05/07/2008
(16) 1,800.80 ft on 09/24/1986
(17) 1,800.80 ft on 05/10/1995
(18) 1,800.70 ft on 05/05/1994
(19) 1,800.70 ft on 05/08/1996
(20) 1,800.60 ft on 02/21/1980
(21) 1,800.60 ft on 04/22/1987
(22) 1,800.50 ft on 09/23/1993
(23) 1,800.40 ft on 04/29/2003
(24) 1,800.30 ft on 06/08/1984
(25) 1,800.30 ft on 05/17/1985
(26) 1,800.30 ft on 05/01/1991
(27) 1,800.20 ft on 04/26/1989
(28) 1,800.20 ft on 04/19/1988
(29) 1,800.20 ft on 05/08/1983
(30) 1,800.20 ft on 04/02/1981
(31) 1,800.20 ft on 04/18/2006
(32) 1,800.10 ft on 04/29/1992
(33) 1,800.00 ft on 05/11/2005
(34) 1,800.00 ft on 05/21/1990
(35) 1,799.90 ft on 05/04/2004

(P): Preliminary values subject to further review.