Historic Crests
(1) 21.68 ft on 03/07/1979
(2) 20.60 ft on 02/23/2018
(3) 20.14 ft on 01/11/2008
(4) 19.68 ft on 05/20/1943
(5) 19.60 ft on 01/01/1913
(6) 19.02 ft on 02/13/1959
(7) 18.96 ft on 02/24/1982
(8) 18.79 ft on 07/14/2015
(9) 18.70 ft on 12/31/2015
(10) 18.63 ft on 01/15/2005
(11) 18.60 ft on 05/15/1970
(12) 18.30 ft on 10/06/1926
(13) 18.22 ft on 01/01/1991
(14) 18.06 ft on 06/15/1958
(15) 17.76 ft on 02/25/1985
(16) 17.74 ft on 03/13/1990
(17) 17.70 ft on 02/04/1968
(18) 17.60 ft on 02/09/1942
(19) 17.53 ft on 07/15/1957
(20) 17.21 ft on 03/13/2009
(21) 17.13 ft on 06/23/2015
(22) 17.10 ft on 07/11/1951
(23) 16.92 ft on 04/15/1994
(24) 16.84 ft on 06/05/1980
(25) 16.33 ft on 02/23/2014
(26) 16.12 ft on 03/26/2007
(27) 16.09 ft on 04/14/1944
(28) 15.95 ft on 03/08/1963
(29) 15.88 ft on 05/10/1998
(30) 15.88 ft on 01/07/1993
(31) 15.86 ft on 02/28/1936
(32) 15.80 ft on 03/14/1939
(33) 15.70 ft on 05/03/2019
(34) 15.56 ft on 05/15/1981
(35) 15.45 ft on 05/13/2002
(36) 15.41 ft on 04/21/2013
(37) 15.40 ft on 02/15/1984
(38) 15.35 ft on 06/15/2004
(39) 15.10 ft on 04/29/2011
(40) 15.08 ft on 03/01/1997
(41) 15.01 ft on 01/27/1950
(42) 14.75 ft on 07/13/2003
(43) 14.70 ft on 04/24/1973
(44) 14.67 ft on 01/24/1974
(45) 14.48 ft on 01/12/1975
(46) 14.41 ft on 06/25/2010
(47) 14.23 ft on 01/27/1999
(48) 14.15 ft on 05/27/1995
(49) 14.12 ft on 07/05/1928
(50) 14.11 ft on 03/24/1962
(51) 14.10 ft on 02/19/1976
(52) 14.06 ft on 01/24/1929
(53) 14.05 ft on 05/08/2012
(54) 13.95 ft on 01/31/1969
(55) 13.77 ft on 09/28/1926
(56) 13.75 ft on 03/23/1978
(57) 13.74 ft on 06/07/2001
(58) 13.60 ft on 05/18/1945
(59) 13.48 ft on 07/08/1953
(60) 13.02 ft on 02/06/1924
(61) 12.95 ft on 04/10/1938
(62) 12.91 ft on 09/02/1989
(63) 12.91 ft on 06/20/1996
(64) 12.91 ft on 09/17/1977
(65) 12.77 ft on 03/31/1960
(66) 12.65 ft on 05/02/1956
(67) 12.53 ft on 02/24/1971
(68) 12.49 ft on 03/22/1948
(69) 12.20 ft on 04/18/2006
(70) 12.19 ft on 05/03/1947
(71) 12.14 ft on 12/27/1965
(72) 12.10 ft on 05/10/1935
(73) 12.07 ft on 01/07/1946
(74) 12.06 ft on 01/02/1952
(75) 12.00 ft on 01/03/1930
(76) 11.64 ft on 01/11/1937
(77) 11.52 ft on 02/18/1949
(78) 11.52 ft on 02/17/1967
(79) 11.22 ft on 07/11/2000
(80) 11.16 ft on 04/24/1964
(81) 10.98 ft on 04/23/1972
(82) 10.86 ft on 03/21/1925
(83) 10.60 ft on 04/25/1961
(84) 10.60 ft on 05/26/1987
(85) 10.57 ft on 04/21/1955
(86) 9.79 ft on 07/27/1992
(87) 9.70 ft on 05/04/1940
(88) 9.30 ft on 04/13/1954
(89) 9.22 ft on 01/19/1932
(90) 8.67 ft on 04/21/1941
(91) 7.05 ft on 05/11/1931

(P): Preliminary values subject to further review.