Historic Crests
(1) 21.28 ft on 04/06/1997
(2) 20.07 ft on 03/26/2011
(3) 19.72 ft on 03/25/2010
(4) 18.14 ft on 04/10/2001
(5) 17.58 ft on 05/07/2007
(6) 17.25 ft on 04/24/2019
(7) 16.86 ft on 05/19/1995
(8) 16.75 ft on 03/21/2020
(9) 16.70 ft on 04/13/1969
(10) 16.64 ft on 05/03/2009
(11) 16.50 ft on 03/22/1922
(12) 16.17 ft on 03/22/1994
(13) 15.80 ft on 04/02/1962
(14) 15.42 ft on 04/02/1960
(15) 15.23 ft on 04/15/1952
(16) 15.22 ft on 03/30/1978
(17) 14.81 ft on 05/03/1986
(18) 14.48 ft on 03/27/1948
(19) 14.30 ft on 05/24/1950
(20) 14.17 ft on 05/19/1998
(21) 13.86 ft on 05/19/1999
(22) 13.41 ft on 07/31/1993
(23) 13.18 ft on 06/22/1984
(24) 12.91 ft on 04/03/1989
(25) 12.15 ft on 03/22/1966
(26) 12.00 ft on 03/20/1929
(27) 11.94 ft on 05/29/1996
(28) 11.93 ft on 03/14/1977
(29) 11.36 ft on 03/27/1987
(30) 11.28 ft on 06/26/2013
(31) 11.28 ft on 06/19/1967
(32) 11.27 ft on 03/23/1972
(33) 11.14 ft on 03/23/1985
(34) 10.95 ft on 04/11/2006
(35) 10.86 ft on 08/06/1953
(36) 10.79 ft on 07/20/2005
(37) 10.62 ft on 05/19/1979
(38) 10.58 ft on 06/22/2015
(39) 10.55 ft on 07/12/2014
(40) 10.55 ft on 03/15/2012
(41) 10.52 ft on 10/01/1999
(42) 10.48 ft on 03/31/1944
(43) 10.46 ft on 06/12/1991
(44) 10.40 ft on 04/10/2017
(45) 10.11 ft on 05/11/1982
(46) 10.11 ft on 06/19/1992
(47) 10.10 ft on 07/11/2004
(48) 9.99 ft on 04/13/1983
(49) 9.97 ft on 03/05/1970
(50) 9.94 ft on 05/26/1988
(51) 9.92 ft on 06/25/2003
(52) 9.87 ft on 05/06/2016
(53) 9.85 ft on 06/28/2008
(54) 9.81 ft on 05/25/1965
(55) 9.68 ft on 03/21/1945
(56) 9.60 ft on 03/15/1955
(57) 9.60 ft on 03/21/1946
(58) 9.60 ft on 05/23/2002
(59) 9.54 ft on 07/28/1964
(60) 9.42 ft on 04/29/1963
(61) 9.40 ft on 06/27/1990
(62) 9.38 ft on 06/04/1980
(63) 9.38 ft on 04/23/1968
(64) 9.31 ft on 08/08/1975
(65) 9.26 ft on 05/14/1961
(66) 9.19 ft on 03/07/1973
(67) 9.07 ft on 11/21/1975
(68) 9.06 ft on 06/09/1974
(69) 9.03 ft on 07/24/1971
(70) 9.00 ft on 04/11/1947
(71) 8.99 ft on 04/13/1981
(72) 8.76 ft on 08/04/1956
(73) 8.70 ft on 04/05/1951
(74) 8.63 ft on 04/02/1958
(75) 8.52 ft on 05/26/1957
(76) 8.44 ft on 05/18/1949
(77) 8.24 ft on 07/06/1954
(78) 7.78 ft on 04/02/1959

(P): Preliminary values subject to further review.