Historic Crests
(1) 403.65 ft on 03/05/1962
(2) 400.82 ft on 03/07/1997
(3) 399.20 ft on 12/13/1978
(4) 398.86 ft on 03/12/1964
(5) 398.20 ft on 05/08/2010
(6) 395.85 ft on 05/05/2011
(7) 394.74 ft on 03/11/1961
(8) 394.31 ft on 04/30/2011
(9) 393.73 ft on 03/07/2021
(10) 393.54 ft on 02/28/2019
(11) 393.10 ft on 05/23/1995
(12) 392.70 ft on 12/25/1990
(13) 392.59 ft on 02/28/2018
(14) 391.30 ft on 06/27/1969
(15) 390.97 ft on 04/07/2008
(16) 390.86 ft on 03/14/1994
(17) 390.64 ft on 04/21/2015
(18) 390.61 ft on 12/30/2015
(19) 390.27 ft on 12/17/2007
(20) 390.00 ft on 02/23/1991
(21) 389.94 ft on 02/24/2003
(22) 389.56 ft on 04/17/2011
(23) 388.92 ft on 02/16/2020
(24) 388.88 ft on 03/23/2008
(25) 388.16 ft on 03/24/2002
(26) 388.10 ft on 07/11/2016
(27) 387.67 ft on 02/09/2014
(28) 387.40 ft on 02/02/2009
(29) 387.11 ft on 01/11/2005
(30) 386.93 ft on 01/12/2022
(31) 386.27 ft on 02/27/2022
(32) 385.90 ft on 12/01/2001
(33) 385.54 ft on 01/17/2013
(34) 385.44 ft on 02/10/2004
(35) 385.29 ft on 04/15/2022
(36) 384.41 ft on 07/10/2013
(37) 384.19 ft on 01/22/2017
(38) 384.11 ft on 03/08/2022
(39) 383.11 ft on 02/20/2023
(40) 383.04 ft on 01/26/2006
(41) 381.54 ft on 03/27/2023

(P): Preliminary values subject to further review.