Historic Crests
(1) 2,441.32 ft on 06/20/1974
(2) 2,441.09 ft on 05/29/1948
(3) 2,440.34 ft on 05/21/1932
(4) 2,440.27 ft on 05/18/2018
(5) 2,440.26 ft on 05/18/1997
(6) 2,440.18 ft on 06/17/1933
(7) 2,440.13 ft on 05/29/1946
(8) 2,440.09 ft on 04/30/1934
(9) 2,440.02 ft on 05/18/1949
(10) 2,440.00 ft on 05/31/1938
(11) 2,439.92 ft on 05/24/2006
(12) 2,439.78 ft on 05/17/1945
(13) 2,439.64 ft on 05/22/2008
(14) 2,439.44 ft on 05/27/2011
(15) 2,439.39 ft on 06/08/2012
(16) 2,439.08 ft on 06/02/2020
(17) 2,438.80 ft on 06/03/2017
(18) 2,438.79 ft on 05/23/2013
(19) 2,438.78 ft on 05/26/2014
(20) 2,438.51 ft on 04/24/2016
(21) 2,438.28 ft on 06/01/2009
(22) 2,438.15 ft on 07/04/2019
(23) 2,438.08 ft on 05/29/2021 (P)
(24) 2,438.05 ft on 06/07/2007
(25) 2,438.03 ft on 06/04/2015

(P): Preliminary values subject to further review.