Historic Crests
(1) 40.90 ft on 10/15/1923
(2) 36.00 ft on 06/14/1923
(3) 30.90 ft on 10/30/1920
(4) 29.85 ft on 05/28/1987
(5) 29.18 ft on 11/03/1974
(6) 28.96 ft on 08/21/2007
(7) 28.17 ft on 10/21/1983
(8) 27.05 ft on 05/17/1982
(9) 25.66 ft on 09/30/1986
(10) 25.39 ft on 05/10/1993
(11) 25.05 ft on 06/11/1995
(12) 24.71 ft on 06/13/1989
(13) 24.62 ft on 09/23/1965
(14) 24.43 ft on 10/05/1959
(15) 24.18 ft on 05/18/1980
(16) 23.62 ft on 02/23/1985
(17) 23.43 ft on 06/06/1974
(18) 23.06 ft on 05/29/1978
(19) 21.47 ft on 06/02/2013
(20) 20.00 ft on 05/25/2015
(21) 19.99 ft on 08/19/2008
(22) 19.99 ft on 10/23/2000
(23) 14.58 ft on 07/08/2010

(P): Preliminary values subject to further review.