Historic Crests
(1) 244.06 ft on 04/30/1991
(2) 243.08 ft on 04/25/1973
(3) 241.70 ft on 05/21/1953
(4) 241.70 ft on 12/24/2001
(5) 241.05 ft on 07/05/1989
(6) 240.04 ft on 05/07/1979
(7) 238.96 ft on 04/16/1980
(8) 238.89 ft on 10/15/2002
(9) 238.67 ft on 05/18/2011
(10) 238.59 ft on 04/21/2019 (P)
(11) 233.54 ft on 05/27/2009
(12) 230.39 ft on 05/11/2010
(13) 225.93 ft on 12/28/2017

(P): Preliminary values subject to further review.