Historic Crests
(1) 44.16 ft on 04/02/1945
(2) 41.70 ft on 05/01/1914
(3) 41.15 ft on 06/11/1943
(4) 40.70 ft on 08/01/1915
(5) 40.35 ft on 05/01/1957
(6) 39.90 ft on 05/03/1958
(7) 39.66 ft on 01/01/2016
(8) 39.40 ft on 01/10/1932
(9) 39.08 ft on 04/13/1942
(10) 38.98 ft on 04/30/1966
(11) 38.90 ft on 06/04/1946
(12) 38.78 ft on 12/14/1971
(13) 38.54 ft on 05/08/1990
(14) 38.52 ft on 11/11/1946
(15) 38.46 ft on 05/07/1944
(16) 38.34 ft on 01/28/1938
(17) 37.88 ft on 05/22/1989
(18) 37.68 ft on 05/13/2019
(19) 37.55 ft on 02/17/1950
(20) 37.38 ft on 03/14/2016
(21) 37.30 ft on 12/22/2001
(22) 37.15 ft on 12/18/2015
(23) 37.10 ft on 12/06/2015
(24) 37.00 ft on 03/06/2001
(25) 36.74 ft on 05/05/2016
(26) 36.72 ft on 05/20/1953
(27) 36.40 ft on 10/19/2009
(28) 36.27 ft on 04/29/1973
(29) 36.22 ft on 05/13/1969
(30) 36.05 ft on 12/28/1991
(31) 35.85 ft on 03/05/2018
(32) 35.82 ft on 05/15/1995
(33) 35.77 ft on 02/08/1975
(34) 35.40 ft on 05/18/1948
(35) 35.30 ft on 05/16/1968
(36) 35.26 ft on 05/24/2021
(37) 35.08 ft on 04/29/1952
(38) 34.93 ft on 12/14/1960
(39) 34.81 ft on 02/27/1997
(40) 34.77 ft on 12/23/1959
(41) 34.75 ft on 06/19/1941
(42) 34.70 ft on 02/13/2010
(43) 34.20 ft on 01/01/1987
(44) 34.12 ft on 03/28/2020
(45) 33.99 ft on 04/27/1976
(46) 33.83 ft on 06/24/2000
(47) 33.82 ft on 06/03/2015
(48) 33.80 ft on 05/13/1935
(49) 33.69 ft on 03/04/1949
(50) 33.48 ft on 12/18/1998
(51) 33.40 ft on 02/12/1986
(52) 33.27 ft on 02/19/1977
(53) 33.10 ft on 03/03/1994
(54) 33.00 ft on 05/11/1979
(55) 32.95 ft on 03/09/1970
(56) 31.98 ft on 05/25/1965
(57) 31.72 ft on 03/09/1993
(58) 31.36 ft on 05/06/1963
(59) 31.07 ft on 01/28/1974
(60) 30.93 ft on 02/21/2020
(61) 30.93 ft on 04/15/1934
(62) 30.92 ft on 04/28/1959
(63) 30.90 ft on 03/28/1987
(64) 30.42 ft on 06/14/2016
(65) 30.40 ft on 03/15/2015
(66) 30.14 ft on 01/20/1991
(67) 30.00 ft on 03/28/2012
(68) 29.90 ft on 12/14/1982
(69) 29.20 ft on 03/04/1985
(70) 29.10 ft on 03/08/1983
(71) 28.75 ft on 03/05/1939
(72) 28.00 ft on 03/01/1951
(73) 27.26 ft on 03/16/1933
(74) 27.20 ft on 03/17/1937
(75) 26.77 ft on 05/07/1962
(76) 26.60 ft on 01/26/1954
(77) 26.30 ft on 03/29/1955
(78) 26.21 ft on 04/18/1940
(79) 26.20 ft on 07/01/1981

(P): Preliminary values subject to further review.