Historic Crests
(1) 28.60 ft on 08/22/1942
(2) 21.96 ft on 05/01/2013
(3) 20.90 ft on 05/12/2003
(4) 20.82 ft on 04/24/1960
(5) 20.34 ft on 04/17/2002
(6) 20.12 ft on 04/01/1986
(7) 19.82 ft on 02/21/2017
(8) 19.80 ft on 07/03/1992
(9) 19.48 ft on 03/27/1961
(10) 19.38 ft on 08/04/1953
(11) 18.81 ft on 04/01/1963
(12) 18.78 ft on 04/19/1952
(13) 18.57 ft on 04/19/2004
(14) 18.52 ft on 07/06/1949
(15) 18.48 ft on 06/24/1946
(16) 17.74 ft on 04/13/1964
(17) 17.72 ft on 06/24/1951
(18) 17.71 ft on 04/22/1996
(19) 17.65 ft on 04/26/1954
(20) 17.59 ft on 04/12/1971
(21) 17.25 ft on 04/19/1985
(22) 17.25 ft on 03/12/2010
(23) 17.18 ft on 04/23/1975
(24) 16.97 ft on 03/18/1966
(25) 16.96 ft on 04/06/1997
(26) 16.93 ft on 03/17/1982
(27) 16.90 ft on 03/31/1967
(28) 16.81 ft on 04/10/2014
(29) 16.78 ft on 05/09/2014
(30) 16.73 ft on 05/06/1950
(31) 16.65 ft on 04/08/2001
(32) 16.50 ft on 09/17/1955
(33) 16.48 ft on 04/20/1957
(34) 16.46 ft on 03/15/1990
(35) 16.45 ft on 11/16/1989
(36) 16.35 ft on 03/26/2007
(37) 16.18 ft on 03/28/1998
(38) 16.12 ft on 04/07/2008
(39) 16.07 ft on 03/15/1995
(40) 16.00 ft on 04/06/2005
(41) 15.97 ft on 03/19/1968
(42) 15.96 ft on 08/16/1972
(43) 15.91 ft on 05/10/1973
(44) 15.82 ft on 04/21/1979
(45) 15.80 ft on 05/22/1945
(46) 15.70 ft on 05/06/1943
(47) 15.69 ft on 06/05/1944
(48) 15.64 ft on 03/17/2015
(49) 15.60 ft on 04/10/1969
(50) 15.60 ft on 06/22/1983
(51) 15.30 ft on 04/17/2008
(52) 15.20 ft on 04/01/2006
(53) 15.07 ft on 05/09/1965
(54) 14.87 ft on 03/16/2016
(55) 14.73 ft on 04/06/1988
(56) 14.66 ft on 03/29/1993
(57) 14.54 ft on 06/10/1974
(58) 14.44 ft on 04/01/1999
(59) 14.40 ft on 04/04/1956
(60) 14.04 ft on 04/23/1947
(61) 13.61 ft on 03/29/1977
(62) 13.56 ft on 04/14/1958
(63) 13.56 ft on 03/30/1981
(64) 13.54 ft on 03/30/1976
(65) 13.52 ft on 04/25/2009
(66) 13.29 ft on 08/21/1980
(67) 13.20 ft on 06/17/1994
(68) 13.15 ft on 04/13/1984
(69) 13.14 ft on 04/08/1959
(70) 12.95 ft on 04/09/1970
(71) 12.82 ft on 03/28/1991
(72) 12.75 ft on 03/17/2012
(73) 12.52 ft on 04/10/1993
(74) 12.50 ft on 02/27/2000
(75) 12.11 ft on 05/02/1962
(76) 12.08 ft on 04/10/2011
(77) 11.85 ft on 04/11/1948
(78) 11.84 ft on 04/10/1978

(P): Preliminary values subject to further review.