Historic Crests
(1) 29.50 ft on 09/26/1955
(2) 28.76 ft on 08/14/1972
(3) 25.98 ft on 10/19/1960
(4) 20.83 ft on 05/15/1980
(5) 20.30 ft on 09/06/1962
(6) 20.14 ft on 10/15/1926
(7) 18.80 ft on 06/01/1935
(8) 18.69 ft on 06/02/1990
(9) 18.00 ft on 05/13/1930
(10) 18.00 ft on 07/07/1960
(11) 17.73 ft on 04/13/1954
(12) 17.66 ft on 06/27/1967
(13) 17.30 ft on 03/23/2000
(14) 17.00 ft on 08/22/1926
(15) 16.75 ft on 06/03/1991
(16) 15.92 ft on 05/29/1987
(17) 15.90 ft on 05/13/1965
(18) 15.62 ft on 06/13/1999
(19) 15.24 ft on 10/18/1965
(20) 15.13 ft on 08/15/2005
(21) 15.00 ft on 05/12/1957
(22) 15.00 ft on 09/06/1932
(23) 14.91 ft on 05/13/1983
(24) 14.59 ft on 10/20/1983
(25) 14.53 ft on 10/03/1955
(26) 14.47 ft on 07/01/1959
(27) 14.43 ft on 04/15/1941
(28) 14.38 ft on 04/07/1925
(29) 14.27 ft on 07/09/2015
(30) 14.05 ft on 09/10/1969
(31) 13.23 ft on 05/17/1982
(32) 13.22 ft on 10/15/1941
(33) 13.08 ft on 07/07/2010
(34) 12.98 ft on 09/05/1986
(35) 12.65 ft on 06/20/1939
(36) 12.60 ft on 06/01/1963
(37) 12.45 ft on 05/13/1958
(38) 12.25 ft on 08/16/1940
(39) 12.20 ft on 06/24/1948
(40) 12.19 ft on 07/27/1975
(41) 12.08 ft on 05/12/1947
(42) 11.80 ft on 05/17/1929
(43) 11.65 ft on 09/05/1950
(44) 11.62 ft on 06/09/1968
(45) 11.02 ft on 05/24/2013
(46) 11.00 ft on 10/17/1942
(47) 10.92 ft on 10/07/1945
(48) 10.88 ft on 04/29/1985
(49) 10.84 ft on 07/26/1928
(50) 10.83 ft on 07/20/1979
(51) 10.77 ft on 08/18/2007
(52) 10.73 ft on 05/12/2016
(53) 10.63 ft on 05/24/1992
(54) 10.26 ft on 05/06/2006
(55) 10.25 ft on 05/25/1933
(56) 10.24 ft on 09/25/1971
(57) 10.14 ft on 09/14/1949
(58) 10.00 ft on 09/24/1934
(59) 9.58 ft on 07/10/1945
(60) 9.39 ft on 09/22/2014
(61) 9.22 ft on 07/22/1944
(62) 9.08 ft on 06/11/1951
(63) 9.00 ft on 06/05/2003
(64) 8.80 ft on 05/20/1978
(65) 8.80 ft on 12/05/1930
(66) 8.76 ft on 09/25/1974
(67) 8.67 ft on 06/04/1981
(68) 8.27 ft on 11/07/2016
(69) 8.21 ft on 06/03/1989
(70) 8.08 ft on 05/28/1952
(71) 8.02 ft on 05/12/1953
(72) 7.97 ft on 08/04/1995
(73) 7.96 ft on 10/09/2011
(74) 7.93 ft on 09/16/2008
(75) 7.76 ft on 06/06/2002
(76) 7.73 ft on 06/15/1997
(77) 7.40 ft on 03/11/1973
(78) 7.21 ft on 09/18/1988
(79) 7.14 ft on 10/27/2000
(80) 7.12 ft on 08/29/1977
(81) 6.90 ft on 06/01/1970
(82) 6.82 ft on 03/05/2004
(83) 6.53 ft on 04/28/1976
(84) 5.90 ft on 06/10/1993
(85) 5.88 ft on 06/09/2009
(86) 5.67 ft on 06/24/1996
(87) 5.57 ft on 05/13/1994
(88) 4.87 ft on 06/11/1964
(89) 4.51 ft on 06/07/1998
(90) 1.15 ft on 10/01/2010

(P): Preliminary values subject to further review.