Historic Crests
(1) 508.54 ft on 05/18/2020
(2) 508.18 ft on 04/19/2013
(3) 507.65 ft on 02/21/2018
(4) 506.36 ft on 05/02/2019
(5) 505.62 ft on 03/10/2015
(6) 505.47 ft on 07/23/2017
(7) 505.32 ft on 06/22/2014
(8) 505.28 ft on 05/16/2019

(P): Preliminary values subject to further review.