Historic Crests
(1) 35.08 ft on 04/04/1948
(2) 33.68 ft on 08/25/2008
(3) 33.45 ft on 04/05/2009
(4) 33.13 ft on 02/13/1986
(5) 32.29 ft on 03/09/1994
(6) 31.83 ft on 02/28/2013
(7) 31.73 ft on 10/05/1994
(8) 31.38 ft on 03/06/1991
(9) 30.64 ft on 12/07/1964
(10) 30.52 ft on 04/14/1975
(11) 30.52 ft on 03/12/1998
(12) 30.26 ft on 04/05/1973
(13) 30.20 ft on 12/27/2014
(14) 30.20 ft on 04/19/1961
(15) 30.11 ft on 05/05/1964
(16) 30.10 ft on 04/04/2016
(17) 30.06 ft on 07/14/2005
(18) 30.00 ft on 09/21/1969
(19) 29.91 ft on 03/09/1959
(20) 29.58 ft on 01/07/1942
(21) 29.51 ft on 04/07/1960
(22) 29.14 ft on 02/23/1988
(23) 29.10 ft on 02/02/1991
(24) 28.85 ft on 10/03/1998
(25) 28.65 ft on 04/14/1958
(26) 28.42 ft on 09/24/1937
(27) 28.40 ft on 01/31/1984
(28) 28.38 ft on 03/12/1944
(29) 28.26 ft on 03/07/1966
(30) 28.20 ft on 01/16/1993
(31) 28.20 ft on 03/08/1988
(32) 28.18 ft on 08/21/1994
(33) 28.01 ft on 12/06/2018
(34) 27.96 ft on 09/10/1935
(35) 27.89 ft on 05/28/1976
(36) 27.88 ft on 03/31/2005
(37) 27.83 ft on 04/20/1947
(38) 27.83 ft on 04/17/1933
(39) 27.80 ft on 08/22/2013
(40) 27.80 ft on 02/20/1983
(41) 27.55 ft on 04/22/2014
(42) 27.50 ft on 03/01/1979
(43) 27.50 ft on 03/21/2014
(44) 27.40 ft on 09/02/1985
(45) 27.32 ft on 01/07/2021
(46) 27.28 ft on 03/09/1943
(47) 27.25 ft on 02/22/1992
(48) 27.25 ft on 04/05/1962
(49) 27.20 ft on 03/11/1983
(50) 27.20 ft on 02/09/1972
(51) 27.13 ft on 04/01/1971
(52) 27.07 ft on 04/10/1930
(53) 27.05 ft on 03/11/1977
(54) 27.05 ft on 03/21/1946
(55) 26.93 ft on 04/03/1987
(56) 26.88 ft on 02/13/1974
(57) 26.76 ft on 01/25/2017
(58) 26.71 ft on 12/20/2018
(59) 26.65 ft on 03/14/1978
(60) 26.35 ft on 04/18/1953
(61) 26.32 ft on 02/20/1997
(62) 26.20 ft on 03/31/1994
(63) 26.20 ft on 03/07/1994
(64) 26.10 ft on 03/31/2016
(65) 26.00 ft on 04/20/1983
(66) 25.91 ft on 05/04/2014
(67) 25.65 ft on 04/15/2014
(68) 25.65 ft on 07/27/2013
(69) 25.62 ft on 04/13/2014
(70) 25.33 ft on 01/09/2015
(71) 25.04 ft on 02/10/2016
(72) 24.51 ft on 09/22/2020
(73) 22.97 ft on 03/14/2020
(74) 22.93 ft on 03/01/2016
(75) 21.79 ft on 02/19/2018
(76) 21.60 ft on 01/12/2017
(77) 21.09 ft on 09/08/2016

(P): Preliminary values subject to further review.