Historic Crests
(1) 20.80 ft on 10/02/1983
(2) 19.50 ft on 01/19/1916
(3) 19.40 ft on 12/19/1978
(4) 18.80 ft on 10/14/1916
(5) 18.70 ft on 10/20/1972
(6) 18.56 ft on 01/19/1993
(7) 18.44 ft on 02/14/2005 (P)
(8) 17.92 ft on 01/11/1993
(9) 17.92 ft on 01/08/1993
(10) 17.50 ft on 01/05/1995
(11) 16.95 ft on 12/29/1984
(12) 16.70 ft on 12/20/1914
(13) 16.20 ft on 12/22/1965
(14) 15.50 ft on 09/09/1975
(15) 15.40 ft on 08/12/1967
(16) 15.16 ft on 10/23/2000
(17) 14.94 ft on 12/06/1994
(18) 14.38 ft on 03/02/1991
(19) 14.34 ft on 02/21/1993
(20) 14.29 ft on 01/28/2008
(21) 14.23 ft on 09/22/1997
(22) 14.23 ft on 09/22/1997
(23) 13.42 ft on 02/14/1992
(24) 13.29 ft on 08/10/1996
(25) 13.01 ft on 01/22/2010
(26) 12.10 ft on 03/25/1983
(27) 11.46 ft on 08/05/1999
(28) 11.38 ft on 08/23/2006
(29) 10.76 ft on 09/12/2002
(30) 9.83 ft on 08/04/2007
(31) 9.77 ft on 10/08/2002
(32) 7.85 ft on 08/16/2011
(33) 7.46 ft on 09/20/2009

(P): Preliminary values subject to further review.