Historic Crests
(1) 28.10 ft on 10/01/1981
(2) 28.01 ft on 06/18/2007
(3) 25.33 ft on 05/16/1989
(4) 24.47 ft on 05/08/2015
(5) 22.80 ft on 05/02/1990
(6) 22.72 ft on 05/09/1993
(7) 22.69 ft on 02/20/1997
(8) 22.29 ft on 06/18/2015
(9) 22.15 ft on 05/20/2015
(10) 22.02 ft on 06/30/2007
(11) 19.77 ft on 05/28/1987
(12) 19.59 ft on 04/03/1986
(13) 18.70 ft on 12/20/1991
(14) 17.02 ft on 10/19/1993

(P): Preliminary values subject to further review.