Historic Crests
(1) 46.00 ft on 05/02/2010
(2) 32.20 ft on 01/07/1946
(3) 29.51 ft on 02/27/1962
(4) 29.20 ft on 03/01/1902
(5) 29.00 ft on 02/14/1948
(6) 28.84 ft on 02/14/1989
(7) 28.75 ft on 03/13/1975
(8) 28.13 ft on 05/04/1979
(9) 27.99 ft on 03/22/1955
(10) 27.12 ft on 05/19/1983
(11) 27.10 ft on 09/01/2017
(12) 27.01 ft on 01/01/1945
(13) 26.59 ft on 06/05/1998
(14) 26.15 ft on 12/03/1991
(15) 26.09 ft on 05/07/1984
(16) 26.04 ft on 02/16/2003
(17) 25.91 ft on 03/03/1997
(18) 25.89 ft on 04/29/2014
(19) 25.86 ft on 02/24/2019
(20) 25.69 ft on 01/29/1957
(21) 25.46 ft on 01/11/1974
(22) 25.30 ft on 02/03/1932
(23) 25.10 ft on 03/18/2002
(24) 25.00 ft on 03/13/1927
(25) 24.42 ft on 01/23/1999
(26) 24.40 ft on 01/20/1937
(27) 24.37 ft on 05/27/1991
(28) 24.36 ft on 12/15/1951
(29) 24.30 ft on 02/09/1950
(30) 23.99 ft on 01/14/2013
(31) 23.80 ft on 02/04/1990
(32) 23.58 ft on 06/15/1949
(33) 23.54 ft on 02/05/2004
(34) 23.47 ft on 03/04/1977
(35) 23.34 ft on 03/21/1980
(36) 23.24 ft on 02/18/1956
(37) 23.07 ft on 02/17/2001
(38) 23.04 ft on 01/20/1935
(39) 22.29 ft on 02/28/1987
(40) 22.14 ft on 03/17/1973
(41) 22.06 ft on 03/07/1967
(42) 22.06 ft on 03/28/1994
(43) 21.86 ft on 03/29/1965
(44) 21.72 ft on 01/15/1947
(45) 21.72 ft on 03/17/1963
(46) 20.90 ft on 03/10/1992
(47) 20.82 ft on 07/28/1972
(48) 20.64 ft on 12/25/1987
(49) 20.60 ft on 03/08/1995
(50) 20.47 ft on 02/22/2015
(51) 20.36 ft on 11/19/1957
(52) 20.22 ft on 03/19/1943
(53) 20.13 ft on 10/19/2004
(54) 19.81 ft on 02/03/2016
(55) 19.46 ft on 01/22/1954
(56) 19.39 ft on 06/21/1970
(57) 19.10 ft on 03/30/1940
(58) 18.99 ft on 04/28/2011
(59) 18.98 ft on 10/17/1975
(60) 18.89 ft on 03/19/2008
(61) 18.86 ft on 02/09/1982
(62) 18.10 ft on 03/19/1944
(63) 18.07 ft on 05/25/2000
(64) 17.93 ft on 02/15/1939
(65) 17.82 ft on 01/23/2006
(66) 17.80 ft on 04/09/1936
(67) 17.60 ft on 01/26/1978
(68) 17.27 ft on 02/01/1951
(69) 17.16 ft on 05/02/2009
(70) 17.01 ft on 05/04/1993
(71) 16.91 ft on 11/28/1968
(72) 16.89 ft on 02/22/1971
(73) 16.57 ft on 06/18/1960
(74) 16.33 ft on 03/04/1953
(75) 15.98 ft on 01/22/1938
(76) 15.98 ft on 03/05/1964
(77) 15.97 ft on 07/20/2012
(78) 14.88 ft on 03/08/1961
(79) 13.18 ft on 02/15/1959
(80) 12.96 ft on 02/18/1986
(81) 12.27 ft on 06/07/1981
(82) 12.18 ft on 11/28/1984
(83) 11.90 ft on 04/09/1942
(84) 11.83 ft on 04/24/1996
(85) 11.63 ft on 01/11/1968
(86) 11.12 ft on 02/13/1966
(87) 10.51 ft on 12/11/2006
(88) 8.30 ft on 07/05/1941

(P): Preliminary values subject to further review.