Historic Crests
(1) 30.50 ft on 04/01/1900
(2) 28.44 ft on 04/16/1974
(3) 26.50 ft on 12/01/1919
(4) 26.43 ft on 04/16/1980
(5) 25.65 ft on 03/15/2016
(6) 24.94 ft on 02/20/1990
(7) 24.84 ft on 02/24/1961
(8) 24.78 ft on 12/30/2018
(9) 24.66 ft on 03/13/2011
(10) 24.48 ft on 03/07/1979
(11) 23.62 ft on 01/11/1998
(12) 23.50 ft on 03/07/2001
(13) 23.38 ft on 01/23/1987
(14) 23.04 ft on 04/29/1973
(15) 23.03 ft on 04/07/1983
(16) 22.88 ft on 04/10/1964
(17) 22.59 ft on 04/12/2014
(18) 22.41 ft on 02/17/2013
(19) 21.85 ft on 04/04/1976
(20) 21.70 ft on 01/23/1947
(21) 21.60 ft on 04/01/2009
(22) 21.59 ft on 01/21/1993
(23) 21.54 ft on 02/12/2013
(24) 21.53 ft on 05/04/1991
(25) 20.84 ft on 04/01/2005
(26) 20.72 ft on 04/26/1977
(27) 20.61 ft on 02/01/1994
(28) 20.20 ft on 03/14/1999
(29) 20.20 ft on 02/17/1966
(30) 19.64 ft on 04/03/1949
(31) 19.55 ft on 04/13/1955
(32) 19.48 ft on 05/08/1975
(33) 19.22 ft on 04/29/1944
(34) 19.08 ft on 12/21/1961
(35) 18.99 ft on 02/27/2003
(36) 18.89 ft on 04/18/1969
(37) 18.88 ft on 03/23/1943
(38) 18.68 ft on 12/18/2009
(39) 18.27 ft on 05/05/1940
(40) 18.13 ft on 03/27/2012
(41) 18.07 ft on 02/12/2004
(42) 17.97 ft on 12/28/1983
(43) 17.60 ft on 05/07/1953
(44) 17.14 ft on 01/16/1972
(45) 16.97 ft on 04/02/1951
(46) 16.84 ft on 04/05/1981
(47) 16.76 ft on 04/28/1995
(48) 16.70 ft on 11/01/1985
(49) 16.34 ft on 09/05/2008
(50) 16.31 ft on 02/15/1992
(51) 16.19 ft on 03/30/1989
(52) 16.11 ft on 02/18/1950
(53) 15.68 ft on 03/01/1985
(54) 15.66 ft on 04/07/1988
(55) 15.48 ft on 10/14/2001
(56) 15.21 ft on 02/26/1971
(57) 15.18 ft on 05/02/1997
(58) 14.81 ft on 02/03/1982
(59) 14.73 ft on 05/09/1978
(60) 14.44 ft on 03/26/1942
(61) 14.32 ft on 02/18/1965
(62) 14.27 ft on 03/08/1996
(63) 13.85 ft on 12/23/1967
(64) 13.28 ft on 02/26/2006
(65) 13.14 ft on 03/16/1946
(66) 13.08 ft on 04/03/1960
(67) 13.00 ft on 09/22/1958
(68) 12.87 ft on 03/07/1941
(69) 12.77 ft on 04/08/2000
(70) 12.45 ft on 01/06/2007
(71) 12.28 ft on 03/21/1956
(72) 11.50 ft on 04/05/1957
(73) 11.21 ft on 04/16/1954
(74) 10.47 ft on 12/08/1944
(75) 10.05 ft on 03/04/1952
(76) 9.71 ft on 06/02/1959
(77) 9.39 ft on 05/06/1967
(78) 8.33 ft on 03/06/1963
(79) 7.97 ft on 03/22/1970

(P): Preliminary values subject to further review.