Historic Crests
(1) 917.11 ft on 06/02/1972
(2) 916.45 ft on 05/12/2018
(3) 914.89 ft on 06/02/2017
(4) 914.58 ft on 06/13/2011
(5) 914.19 ft on 05/15/2013
(6) 913.64 ft on 06/02/2020
(7) 913.11 ft on 05/25/2014
(8) 913.05 ft on 07/03/2012
(9) 912.99 ft on 06/21/2022
(10) 912.76 ft on 04/25/2016
(11) 912.09 ft on 05/08/2023 (P)
(12) 912.01 ft on 09/09/2015
(13) 911.88 ft on 07/30/2021
(14) 910.59 ft on 08/12/2019

(P): Preliminary values subject to further review.