Historic Crests
(1) 942.40 ft on 03/26/1950
(2) 942.00 ft on 07/11/1981
(3) 941.67 ft on 06/09/2008
(4) 939.47 ft on 07/10/2000
(5) 939.12 ft on 04/07/2001
(6) 938.75 ft on 06/02/2000
(7) 938.30 ft on 03/01/1965
(8) 938.12 ft on 09/16/2004
(9) 938.07 ft on 05/20/2013
(10) 937.35 ft on 09/24/2010

(P): Preliminary values subject to further review.