Historic Crests
(1) 38.96 ft on 04/06/1977
(2) 29.50 ft on 03/01/1926
(3) 29.20 ft on 01/29/1918
(4) 29.00 ft on 03/20/2002
(5) 28.40 ft on 01/01/1970
(6) 28.10 ft on 03/13/1963
(7) 27.45 ft on 02/18/2003
(8) 27.15 ft on 01/09/1946
(9) 27.10 ft on 02/12/2018 (P)
(10) 27.00 ft on 11/28/1973
(11) 25.80 ft on 03/24/1929
(12) 25.60 ft on 03/08/1967
(13) 25.34 ft on 02/08/2020 (P)
(14) 24.90 ft on 03/14/1975
(15) 24.50 ft on 03/01/1967
(16) 24.50 ft on 03/04/1917
(17) 24.20 ft on 05/09/1984
(18) 24.20 ft on 02/01/1950
(19) 24.11 ft on 03/06/2015
(20) 24.10 ft on 01/30/1957
(21) 23.50 ft on 02/15/1948
(22) 23.50 ft on 01/31/1932
(23) 23.47 ft on 03/28/2021 (P)
(24) 23.00 ft on 12/03/1991
(25) 23.00 ft on 01/03/1919
(26) 22.50 ft on 11/01/1906
(27) 22.40 ft on 12/23/1926
(28) 22.40 ft on 03/28/1913
(29) 22.20 ft on 02/19/1944
(30) 22.03 ft on 04/24/2017 (P)
(31) 21.80 ft on 02/04/1939
(32) 21.41 ft on 04/18/1998
(33) 21.20 ft on 04/03/1912
(34) 21.10 ft on 02/10/1937
(35) 21.00 ft on 04/17/1956
(36) 20.80 ft on 04/07/1936
(37) 20.70 ft on 02/04/1923
(38) 20.51 ft on 02/25/2019 (P)
(39) 20.20 ft on 03/27/1965
(40) 20.03 ft on 12/02/1997
(41) 20.00 ft on 12/01/1996
(42) 19.50 ft on 12/30/1915
(43) 19.30 ft on 02/28/1962
(44) 19.20 ft on 01/17/1947
(45) 19.10 ft on 05/08/1971
(46) 18.90 ft on 01/17/1989
(47) 18.83 ft on 01/17/2013 (P)
(48) 18.83 ft on 01/18/2013
(49) 18.80 ft on 01/09/1979
(50) 18.50 ft on 02/09/1911
(51) 18.50 ft on 01/24/1930
(52) 18.49 ft on 03/05/1997
(53) 18.40 ft on 05/08/1958
(54) 18.30 ft on 12/16/1951
(55) 18.30 ft on 03/17/1955
(56) 18.20 ft on 04/12/2003
(57) 18.10 ft on 06/30/1928
(58) 17.90 ft on 12/31/1942
(59) 17.90 ft on 02/27/1961
(60) 17.67 ft on 04/14/2020 (P)
(61) 17.60 ft on 12/09/1924
(62) 17.60 ft on 03/31/1976
(63) 17.50 ft on 03/04/1934
(64) 17.50 ft on 01/27/1978
(65) 17.47 ft on 04/16/2007 (P)
(66) 17.42 ft on 02/22/2019 (P)
(67) 17.40 ft on 02/22/1953
(68) 17.30 ft on 03/13/1935
(69) 17.26 ft on 01/25/2002
(70) 17.23 ft on 01/04/1982
(71) 17.20 ft on 03/31/1914
(72) 17.20 ft on 02/15/1966
(73) 17.10 ft on 01/23/1959
(74) 17.00 ft on 03/22/1980
(75) 16.83 ft on 05/04/2010 (P)

(P): Preliminary values subject to further review.