Historic Crests
(1) 692.07 ft on 06/18/2008
(2) 691.18 ft on 05/06/2011
(3) 690.36 ft on 06/14/1996
(4) 689.60 ft on 08/30/1979
(5) 686.16 ft on 05/17/2002
(6) 683.87 ft on 01/18/2005
(7) 682.66 ft on 01/23/2007
(8) 682.25 ft on 12/08/1993
(9) 681.10 ft on 06/15/1981
(10) 680.51 ft on 04/11/2018
(11) 679.30 ft on 05/15/1961
(12) 677.68 ft on 02/14/1999
(13) 677.00 ft on 02/15/1969
(14) 676.70 ft on 12/17/1985
(15) 676.53 ft on 05/20/2009
(16) 676.14 ft on 04/30/2013
(17) 675.80 ft on 03/15/1982
(18) 675.44 ft on 05/14/2017
(19) 674.80 ft on 03/15/1963
(20) 674.42 ft on 01/13/1991
(21) 674.30 ft on 03/15/1978
(22) 674.06 ft on 07/24/2015
(23) 670.98 ft on 04/07/2008
(24) 669.00 ft on 06/15/1968
(25) 668.34 ft on 09/21/1989
(26) 665.73 ft on 03/20/1997
(27) 665.37 ft on 07/14/1987
(28) 664.70 ft on 07/24/2003
(29) 664.60 ft on 10/31/2001
(30) 663.90 ft on 07/01/1998
(31) 663.16 ft on 11/27/1992
(32) 662.47 ft on 03/19/2006
(33) 662.41 ft on 12/28/2011
(34) 662.39 ft on 01/12/2004
(35) 661.61 ft on 05/23/1990
(36) 657.37 ft on 04/15/2014
(37) 657.25 ft on 03/28/1984
(38) 657.06 ft on 01/04/2016
(39) 656.73 ft on 07/01/2010
(40) 656.13 ft on 04/18/1994
(41) 656.07 ft on 04/12/1988
(42) 654.99 ft on 01/25/2017
(43) 654.41 ft on 05/23/1995
(44) 653.52 ft on 10/10/2000
(45) 652.62 ft on 01/31/2012
(46) 652.57 ft on 03/22/1986
(47) 650.61 ft on 04/21/1983

(P): Preliminary values subject to further review.