Historic Crests
(1) 1,100.16 ft on 06/30/1981
(2) 1,099.82 ft on 07/02/2021
(3) 1,099.81 ft on 07/09/2019
(4) 1,099.78 ft on 07/28/2020
(5) 1,099.73 ft on 07/20/2018
(6) 1,099.64 ft on 07/20/2017
(7) 1,099.53 ft on 08/03/2022
(8) 1,099.32 ft on 06/17/2023 (P)

(P): Preliminary values subject to further review.