Historic Crests
(1) 892.03 ft on 07/11/1993
(2) 891.03 ft on 06/12/2008
(3) 889.25 ft on 06/22/1984
(4) 889.15 ft on 07/01/2010
(5) 888.99 ft on 06/11/1991
(6) 886.19 ft on 07/09/2018
(7) 883.59 ft on 04/06/1979
(8) 881.20 ft on 04/22/1983
(9) 880.52 ft on 03/30/2019
(10) 878.91 ft on 05/14/2001 (P)
(11) 877.57 ft on 07/06/2014 (P)
(12) 871.29 ft on 07/03/2011 (P)
(13) 871.15 ft on 06/26/1990 (P)
(14) 870.18 ft on 07/02/1998 (P)
(15) 870.16 ft on 05/31/2004 (P)
(16) 869.57 ft on 06/18/1999 (P)
(17) 869.52 ft on 05/12/2007 (P)
(18) 865.83 ft on 12/22/2015 (P)
(19) 865.32 ft on 06/27/1996 (P)
(20) 865.20 ft on 06/05/2013 (P)
(21) 861.16 ft on 06/05/1995 (P)
(22) 860.39 ft on 10/17/1986 (P)
(23) 858.91 ft on 05/24/1986 (P)
(24) 855.54 ft on 07/28/1982 (P)
(25) 851.70 ft on 07/11/1994 (P)
(26) 850.39 ft on 10/01/2016 (P)
(27) 849.81 ft on 07/14/2003 (P)
(28) 849.50 ft on 05/20/2005 (P)
(29) 847.53 ft on 05/04/2009 (P)
(30) 847.04 ft on 05/13/1997 (P)
(31) 845.47 ft on 06/29/2015 (P)
(32) 844.39 ft on 06/01/2020 (P)
(33) 841.37 ft on 04/26/1992 (P)
(34) 841.00 ft on 07/01/1981 (P)
(35) 840.49 ft on 12/03/2001 (P)
(36) 840.21 ft on 06/08/2000 (P)
(37) 839.93 ft on 05/11/2006 (P)
(38) 839.40 ft on 09/09/1985 (P)
(39) 839.17 ft on 12/26/2021 (P)
(40) 839.07 ft on 05/27/1989 (P)
(41) 839.04 ft on 12/03/1987 (P)
(42) 838.59 ft on 12/24/2020 (P)
(43) 838.41 ft on 06/18/1980 (P)
(44) 837.66 ft on 03/02/2023 (P)
(45) 837.25 ft on 04/16/2012 (P)
(46) 837.08 ft on 07/11/1978 (P)

(P): Preliminary values subject to further review.