Historic Crests
(1) 690.08 ft on 07/21/2015
(2) 689.90 ft on 05/14/2002
(3) 687.55 ft on 06/11/2008
(4) 686.27 ft on 04/28/2013
(5) 684.64 ft on 05/13/1996
(6) 683.50 ft on 12/14/1985
(7) 681.00 ft on 11/30/1992
(8) 680.70 ft on 09/19/1989
(9) 678.61 ft on 05/05/2011
(10) 678.40 ft on 06/25/1998
(11) 677.90 ft on 01/18/2005
(12) 676.50 ft on 10/31/2001
(13) 676.50 ft on 05/15/1964
(14) 676.50 ft on 09/08/2003
(15) 676.42 ft on 05/21/2009
(16) 676.30 ft on 06/15/1974
(17) 676.01 ft on 05/08/2017
(18) 675.85 ft on 06/28/2010
(19) 675.30 ft on 08/15/1979
(20) 675.30 ft on 04/15/1978
(21) 675.28 ft on 04/10/2018
(22) 674.99 ft on 01/23/2007
(23) 674.90 ft on 05/15/1961
(24) 674.75 ft on 11/28/1993
(25) 674.47 ft on 05/28/1990
(26) 673.19 ft on 01/22/1991
(27) 672.58 ft on 02/15/1999
(28) 671.80 ft on 06/15/1968
(29) 668.01 ft on 01/02/2016
(30) 667.79 ft on 03/25/1987
(31) 667.79 ft on 03/25/1997
(32) 667.64 ft on 10/06/1986
(33) 667.53 ft on 11/01/2006
(34) 667.28 ft on 05/11/1983
(35) 665.81 ft on 06/21/2004
(36) 665.79 ft on 04/14/2014
(37) 665.77 ft on 05/22/1995
(38) 665.62 ft on 04/11/1988
(39) 664.60 ft on 10/07/2000
(40) 664.21 ft on 06/14/1994
(41) 664.16 ft on 04/28/1984
(42) 662.07 ft on 08/02/1987
(43) 656.40 ft on 10/30/2012
(44) 655.04 ft on 01/27/2017

(P): Preliminary values subject to further review.