Historic Crests
(1) 34.40 ft on 09/06/1960
(2) 21.80 ft on 12/08/1987
(3) 21.34 ft on 10/09/1970
(4) 20.79 ft on 05/21/1969
(5) 18.78 ft on 08/27/1970
(6) 13.02 ft on 12/10/1975
(7) 12.04 ft on 09/16/1975
(8) 10.50 ft on 10/22/1998
(9) 10.42 ft on 09/10/1996
(10) 9.48 ft on 08/22/2001
(11) 9.37 ft on 09/21/2008
(12) 6.79 ft on 11/01/2004
(13) 6.63 ft on 09/20/2017
(14) 6.57 ft on 10/14/1997
(15) 6.42 ft on 12/25/2009
(16) 5.11 ft on 10/08/2012
(17) 4.96 ft on 08/23/2000
(18) 4.50 ft on 09/05/2009

(P): Preliminary values subject to further review.