Historic Crests
(1) 467.81 ft on 04/19/2013
(2) 467.31 ft on 09/16/2008
(3) 465.86 ft on 05/19/2020
(4) 464.70 ft on 12/05/1982
(5) 464.61 ft on 05/03/2019
(6) 464.60 ft on 02/22/1997
(7) 464.31 ft on 03/11/2009
(8) 463.65 ft on 02/22/2018
(9) 463.56 ft on 03/05/1985
(10) 463.40 ft on 03/21/1979
(11) 463.27 ft on 08/25/2007
(12) 462.40 ft on 05/16/1970
(13) 462.26 ft on 12/29/2008
(14) 462.20 ft on 05/22/1943
(15) 461.82 ft on 12/30/2015
(16) 461.42 ft on 05/14/2002
(17) 461.40 ft on 01/15/2005
(18) 460.14 ft on 05/02/2017

(P): Preliminary values subject to further review.