Historic Crests
(1) 25.80 ft on 01/01/1914
(2) 22.20 ft on 09/01/1955
(3) 20.66 ft on 07/04/2010
(4) 19.81 ft on 05/06/1969
(5) 19.12 ft on 05/05/2015
(6) 17.75 ft on 09/12/2008
(7) 17.10 ft on 10/25/2000
(8) 16.70 ft on 05/12/1965
(9) 16.52 ft on 06/12/1999
(10) 16.42 ft on 08/13/1972
(11) 15.80 ft on 06/12/1967
(12) 15.64 ft on 10/11/1981
(13) 14.59 ft on 10/15/2006
(14) 14.10 ft on 09/04/1986
(15) 14.00 ft on 05/23/1963
(16) 13.30 ft on 06/01/1979
(17) 12.70 ft on 05/29/1987
(18) 12.70 ft on 09/18/2014
(19) 12.62 ft on 03/19/1978
(20) 12.53 ft on 11/16/2004
(21) 12.18 ft on 09/06/1962
(22) 12.00 ft on 07/25/1985
(23) 11.48 ft on 10/19/1983
(24) 11.29 ft on 06/03/1991
(25) 11.27 ft on 08/14/1990
(26) 10.40 ft on 07/28/2004
(27) 10.28 ft on 06/03/2003
(28) 10.08 ft on 05/25/1992
(29) 10.06 ft on 09/27/1980
(30) 10.02 ft on 04/30/1966
(31) 9.96 ft on 09/19/1995
(32) 9.86 ft on 08/21/2002
(33) 9.78 ft on 09/17/1971
(34) 9.75 ft on 09/13/1989
(35) 9.67 ft on 04/25/1997
(36) 9.65 ft on 09/12/1975
(37) 9.55 ft on 05/13/1970
(38) 9.21 ft on 08/25/1996
(39) 9.20 ft on 06/11/1998
(40) 9.02 ft on 06/06/2012
(41) 8.95 ft on 09/28/2013
(42) 8.94 ft on 09/24/2017
(43) 8.74 ft on 09/18/1988
(44) 8.71 ft on 05/21/2016
(45) 8.67 ft on 08/03/1976
(46) 8.54 ft on 05/31/2006
(47) 8.45 ft on 05/10/1977
(48) 8.15 ft on 09/07/1981
(49) 8.00 ft on 06/11/1993
(50) 7.91 ft on 08/16/1968
(51) 7.87 ft on 05/10/1994
(52) 7.45 ft on 09/19/1974
(53) 7.29 ft on 07/28/1973
(54) 7.20 ft on 08/02/1983
(55) 6.81 ft on 09/23/1964
(56) 5.84 ft on 02/12/2011

(P): Preliminary values subject to further review.