Historic Crests
(1) 929.43 ft on 09/18/1942
(2) 924.95 ft on 04/15/1954
(3) 921.55 ft on 06/29/2020 (P)
(4) 921.06 ft on 08/11/2010
(5) 920.19 ft on 04/06/2015
(6) 919.94 ft on 06/07/1980
(7) 919.70 ft on 06/13/2016
(8) 919.64 ft on 06/01/2014
(9) 919.63 ft on 04/18/2019 (P)
(10) 919.46 ft on 06/22/2013
(11) 919.31 ft on 05/18/2017
(12) 918.60 ft on 04/12/2001
(13) 917.92 ft on 09/05/2018 (P)

(P): Preliminary values subject to further review.