Historic Crests
(1) 19.90 ft on 07/02/1975
(2) 19.11 ft on 04/06/1997
(3) 19.08 ft on 03/25/2009
(4) 18.29 ft on 04/01/2006
(5) 18.12 ft on 04/10/1969
(6) 17.58 ft on 03/15/2010
(7) 17.04 ft on 06/09/1962
(8) 16.79 ft on 03/31/2019 (P)
(9) 16.78 ft on 03/15/1966
(10) 16.67 ft on 04/09/2001
(11) 16.30 ft on 04/04/1989
(12) 16.29 ft on 04/08/1965
(13) 16.20 ft on 04/04/2011
(14) 16.14 ft on 05/17/1998
(15) 16.04 ft on 03/29/1978
(16) 15.75 ft on 06/27/2013
(17) 15.38 ft on 05/31/1953
(18) 15.37 ft on 04/08/1952
(19) 15.34 ft on 06/21/2014
(20) 15.33 ft on 04/14/1979
(21) 15.18 ft on 04/05/1956
(22) 14.95 ft on 03/22/1994
(23) 14.86 ft on 03/25/1986
(24) 14.69 ft on 03/18/1945
(25) 14.60 ft on 03/18/1996
(26) 14.60 ft on 07/07/1958
(27) 14.57 ft on 03/30/1993
(28) 14.46 ft on 05/20/1996
(29) 14.41 ft on 03/15/1995
(30) 14.39 ft on 03/17/1972
(31) 14.34 ft on 03/29/1948
(32) 14.15 ft on 03/29/1950
(33) 14.03 ft on 07/05/1983
(34) 14.00 ft on 03/18/1946
(35) 13.94 ft on 03/26/1984
(36) 13.90 ft on 06/08/2008
(37) 13.83 ft on 02/23/2017
(38) 13.82 ft on 04/12/1947
(39) 13.69 ft on 06/02/1985
(40) 13.60 ft on 06/16/2005
(41) 13.58 ft on 04/01/1950
(42) 13.39 ft on 04/06/1951
(43) 13.20 ft on 06/04/1963
(44) 13.12 ft on 04/01/1982
(45) 13.08 ft on 06/02/2004
(46) 12.99 ft on 04/02/1980
(47) 12.95 ft on 03/27/1967
(48) 12.95 ft on 06/29/2003
(49) 12.95 ft on 03/01/2000
(50) 12.89 ft on 04/04/2007
(51) 12.88 ft on 03/30/1999
(52) 12.76 ft on 04/13/1974
(53) 12.53 ft on 04/21/1957
(54) 12.40 ft on 05/31/2012
(55) 12.34 ft on 04/27/1960
(56) 12.30 ft on 06/23/2000
(57) 12.28 ft on 04/02/1955
(58) 12.25 ft on 07/14/2002
(59) 11.89 ft on 03/10/1987
(60) 11.79 ft on 05/20/2015
(61) 11.72 ft on 04/17/1964
(62) 11.33 ft on 05/23/1981
(63) 11.18 ft on 06/20/1959
(64) 11.10 ft on 03/25/1976
(65) 11.05 ft on 03/31/2018
(66) 11.05 ft on 07/17/2016
(67) 10.94 ft on 06/20/1992
(68) 10.92 ft on 10/10/2016
(69) 10.90 ft on 03/24/1954
(70) 10.70 ft on 04/09/1970
(71) 10.64 ft on 03/09/1988
(72) 10.59 ft on 03/19/1971
(73) 10.34 ft on 06/22/2018
(74) 10.30 ft on 05/04/1991
(75) 10.02 ft on 03/16/1990
(76) 9.32 ft on 09/06/1971
(77) 9.09 ft on 05/18/1961
(78) 9.08 ft on 04/05/1949
(79) 9.05 ft on 06/03/1977
(80) 8.25 ft on 04/10/1968
(81) 7.85 ft on 03/15/1973

(P): Preliminary values subject to further review.