Historic Crests
(1) 21.00 ft on 06/23/1990
(2) 19.76 ft on 04/25/1994
(3) 18.77 ft on 03/12/2010
(4) 18.73 ft on 03/28/2005
(5) 18.73 ft on 04/02/2013
(6) 18.02 ft on 07/06/1993
(7) 18.01 ft on 12/15/2015
(8) 17.73 ft on 03/15/1996
(9) 17.40 ft on 03/03/2004
(10) 17.40 ft on 04/12/2008
(11) 17.32 ft on 03/29/1998
(12) 17.24 ft on 04/12/2008
(13) 17.07 ft on 03/29/1997
(14) 16.75 ft on 03/09/1992
(15) 16.49 ft on 04/15/1991
(16) 15.41 ft on 03/13/1995
(17) 15.00 ft on 06/04/2002

(P): Preliminary values subject to further review.