Historic Crests
(1) 17.38 ft on 10/11/1986
(2) 17.16 ft on 09/21/2012
(3) 16.35 ft on 08/10/1971
(4) 15.75 ft on 07/20/1967
(5) 15.38 ft on 08/19/2006
(6) 13.31 ft on 07/11/1981
(7) 12.30 ft on 06/01/1964
(8) 12.25 ft on 07/25/1982
(9) 11.92 ft on 06/17/1972
(10) 11.79 ft on 08/13/1999
(11) 11.71 ft on 07/28/1980
(12) 11.67 ft on 08/25/1984
(13) 11.53 ft on 06/07/1966
(14) 11.38 ft on 05/31/2013
(15) 11.35 ft on 07/15/1979
(16) 11.15 ft on 09/13/1990
(17) 11.14 ft on 06/15/1977
(18) 11.08 ft on 09/27/1965
(19) 11.05 ft on 07/17/2003
(20) 10.89 ft on 06/13/1968
(21) 10.87 ft on 06/16/1973
(22) 10.81 ft on 07/21/1985
(23) 10.62 ft on 06/28/1970
(24) 10.60 ft on 06/15/1989
(25) 10.51 ft on 09/10/2005
(26) 10.49 ft on 06/28/2000
(27) 10.40 ft on 06/09/1998
(28) 10.25 ft on 05/22/2002
(29) 10.19 ft on 09/01/1993
(30) 10.11 ft on 08/28/1974
(31) 9.89 ft on 07/09/2017
(32) 9.74 ft on 07/12/1975
(33) 9.72 ft on 06/23/1995
(34) 9.53 ft on 06/22/1994
(35) 9.52 ft on 08/13/1997
(36) 9.49 ft on 06/11/1976
(37) 9.46 ft on 07/21/1986
(38) 9.30 ft on 05/25/1969
(39) 9.16 ft on 06/12/2001
(40) 9.04 ft on 09/29/2015
(41) 9.03 ft on 06/22/1991
(42) 8.94 ft on 07/07/1978
(43) 8.82 ft on 06/26/2014
(44) 8.75 ft on 05/28/2009
(45) 8.62 ft on 08/09/1983
(46) 8.60 ft on 09/13/2016
(47) 8.52 ft on 07/29/2008
(48) 8.48 ft on 06/16/1988
(49) 8.41 ft on 07/22/2010
(50) 8.23 ft on 08/02/1996
(51) 8.14 ft on 08/18/2011
(52) 7.65 ft on 06/08/2004

(P): Preliminary values subject to further review.