Historic Crests
(1) 2,086.20 ft on 04/09/1952
(2) 2,083.77 ft on 03/31/1978
(3) 2,082.73 ft on 04/16/2009
(4) 2,082.70 ft on 05/12/1970
(5) 2,082.19 ft on 03/24/1997
(6) 2,081.67 ft on 04/19/1950
(7) 2,079.75 ft on 03/17/1972
(8) 2,074.62 ft on 03/30/1951
(9) 2,073.80 ft on 05/02/1975
(10) 2,073.70 ft on 04/15/1982
(11) 2,073.04 ft on 04/10/2011
(12) 2,070.33 ft on 03/21/2003
(13) 2,069.97 ft on 06/03/2013
(14) 2,068.90 ft on 04/02/2010
(15) 2,068.87 ft on 03/13/2004
(16) 2,068.82 ft on 03/04/1999
(17) 2,066.46 ft on 07/04/2005
(18) 2,064.88 ft on 05/06/2012
(19) 2,063.97 ft on 06/19/2002
(20) 2,049.00 ft on 10/25/1991

(P): Preliminary values subject to further review.