Historic Crests
(1) 191.50 ft on 01/24/1970
(2) 191.27 ft on 03/01/1983
(3) 190.94 ft on 12/23/1964
(4) 190.36 ft on 01/16/1974
(5) 189.62 ft on 01/10/1995
(6) 189.56 ft on 01/01/1997
(7) 189.42 ft on 02/25/1958
(8) 189.15 ft on 12/31/2005
(9) 188.72 ft on 01/06/1965
(10) 188.16 ft on 02/18/2017
(11) 188.10 ft on 03/09/1995
(12) 187.41 ft on 12/12/2014
(13) 186.59 ft on 03/15/2023
(14) 186.40 ft on 02/27/2019
(15) 186.13 ft on 01/09/2017
(16) 185.75 ft on 03/06/2006
(17) 185.21 ft on 02/01/1963
(18) 185.01 ft on 01/21/1993
(19) 184.89 ft on 01/16/1973
(20) 184.11 ft on 03/21/2011
(21) 184.01 ft on 12/16/2016
(22) 183.77 ft on 02/19/2024
(23) 182.66 ft on 01/14/2023
(24) 181.86 ft on 12/02/2012
(25) 181.57 ft on 03/24/2011
(26) 180.37 ft on 01/18/2016
(27) 180.31 ft on 01/20/2010
(28) 178.62 ft on 04/07/2018
(29) 178.45 ft on 01/26/2008
(30) 177.71 ft on 02/11/2007
(31) 177.20 ft on 01/04/1988
(32) 176.68 ft on 02/17/2009
(33) 176.60 ft on 03/11/1989
(34) 176.33 ft on 10/25/2021
(35) 175.95 ft on 02/02/1986
(36) 175.20 ft on 03/28/2012
(37) 173.33 ft on 03/10/2014
(38) 172.24 ft on 01/26/2020
(39) 171.52 ft on 02/07/1994
(40) 168.77 ft on 02/03/2021

(P): Preliminary values subject to further review.