Historic Crests
(1) 55.21 ft on 03/02/1997
(2) 50.26 ft on 03/10/1964
(3) 47.80 ft on 01/20/1937
(4) 47.59 ft on 04/13/1948
(5) 43.75 ft on 02/16/1989
(6) 42.50 ft on 12/01/1921
(7) 41.08 ft on 05/09/1961
(8) 40.86 ft on 03/20/1943
(9) 40.41 ft on 03/07/1945
(10) 39.09 ft on 02/28/1962
(11) 38.73 ft on 12/10/1978
(12) 38.39 ft on 05/04/2010
(13) 38.36 ft on 05/20/2020 (P)
(14) 37.67 ft on 05/04/1983
(15) 36.68 ft on 04/17/1939
(16) 36.17 ft on 04/13/2011
(17) 36.00 ft on 01/12/1974
(18) 35.59 ft on 03/14/1978
(19) 35.41 ft on 04/04/2015
(20) 34.96 ft on 04/24/2011
(21) 34.80 ft on 01/28/1994
(22) 34.03 ft on 03/21/2002
(23) 33.96 ft on 03/23/1952
(24) 33.95 ft on 09/25/2018
(25) 33.88 ft on 04/23/1972
(26) 33.67 ft on 04/26/1975
(27) 33.58 ft on 01/15/1951
(28) 33.12 ft on 01/22/1959
(29) 32.92 ft on 06/17/1946
(30) 32.85 ft on 12/19/1990
(31) 32.77 ft on 03/03/1940
(32) 32.35 ft on 05/06/2003
(33) 32.26 ft on 12/11/1966
(34) 32.25 ft on 02/18/1956
(35) 31.93 ft on 05/07/1958
(36) 31.67 ft on 04/02/1970
(37) 31.25 ft on 03/04/1953
(38) 31.04 ft on 12/09/1972
(39) 30.55 ft on 03/17/1963
(40) 30.48 ft on 05/27/1968
(41) 30.42 ft on 02/16/1949
(42) 30.40 ft on 03/24/1991
(43) 30.26 ft on 04/04/1957
(44) 29.82 ft on 10/18/1975
(45) 29.80 ft on 03/11/1994
(46) 29.45 ft on 05/01/1966
(47) 29.24 ft on 07/03/1960
(48) 28.95 ft on 03/07/1955
(49) 28.47 ft on 11/06/2018
(50) 28.43 ft on 12/03/1991
(51) 28.42 ft on 02/16/1990
(52) 28.06 ft on 02/22/1993
(53) 27.49 ft on 12/22/1984
(54) 26.83 ft on 12/23/1970
(55) 26.13 ft on 01/06/2005
(56) 26.06 ft on 12/14/1979
(57) 25.59 ft on 02/02/1988
(58) 25.37 ft on 12/17/2000
(59) 25.20 ft on 11/27/1986
(60) 24.72 ft on 01/02/1947
(61) 24.45 ft on 03/07/1944
(62) 24.41 ft on 03/07/2004
(63) 24.35 ft on 03/29/1965
(64) 23.72 ft on 03/15/1942
(65) 22.67 ft on 01/30/1969
(66) 21.90 ft on 07/17/1941
(67) 20.84 ft on 11/28/1985
(68) 20.65 ft on 03/04/1977
(69) 19.28 ft on 02/20/1981
(70) 13.25 ft on 04/18/1954

(P): Preliminary values subject to further review.