Historic Crests
(1) 313.10 ft on 04/14/1979
(2) 309.37 ft on 02/14/2020
(3) 308.48 ft on 08/27/2022
(4) 306.67 ft on 02/26/2003
(5) 305.96 ft on 03/15/2016
(6) 305.50 ft on 04/11/2014
(7) 304.06 ft on 04/06/2017
(8) 303.07 ft on 01/20/2013
(9) 303.03 ft on 04/07/2000
(10) 303.01 ft on 04/08/2001
(11) 303.01 ft on 09/08/2011
(12) 302.55 ft on 02/10/2004
(13) 302.51 ft on 12/16/2008
(14) 301.95 ft on 12/13/2004
(15) 301.74 ft on 03/06/2001
(16) 301.66 ft on 02/28/2006
(17) 301.33 ft on 10/17/2009
(18) 301.16 ft on 03/26/2012
(19) 300.65 ft on 05/03/2014
(20) 300.38 ft on 03/18/2001
(21) 299.97 ft on 09/30/2002

(P): Preliminary values subject to further review.