Historic Crests
(1) 31.60 ft on 06/22/1972
(2) 28.39 ft on 02/07/2020
(3) 28.12 ft on 09/23/1979
(4) 27.78 ft on 09/18/1945
(5) 26.91 ft on 03/21/2003
(6) 26.90 ft on 08/15/1940
(7) 26.58 ft on 03/02/1987
(8) 26.50 ft on 05/22/2020 (P)
(9) 25.56 ft on 08/19/1985
(10) 24.88 ft on 09/18/2018
(11) 24.82 ft on 08/11/1970
(12) 24.61 ft on 03/30/1975
(13) 24.44 ft on 03/30/1991
(14) 24.42 ft on 09/29/2004
(15) 24.27 ft on 10/12/2018
(16) 24.20 ft on 03/13/1960
(17) 24.20 ft on 03/13/1963
(18) 23.14 ft on 04/25/2017
(19) 23.07 ft on 01/26/1978
(20) 22.79 ft on 10/16/1954
(21) 22.78 ft on 01/01/2007
(22) 22.77 ft on 10/02/1989
(23) 22.63 ft on 02/24/2019
(24) 22.38 ft on 09/18/1957
(25) 22.16 ft on 10/31/1970
(26) 22.01 ft on 03/04/1993
(27) 21.98 ft on 03/28/1994
(28) 21.96 ft on 09/06/1996
(29) 21.83 ft on 04/11/2003
(30) 21.72 ft on 10/01/1959
(31) 21.71 ft on 09/30/2015
(32) 21.58 ft on 04/10/1980
(33) 21.47 ft on 10/10/1947
(34) 21.09 ft on 04/05/1974
(35) 21.03 ft on 04/22/1992
(36) 20.90 ft on 12/29/1958
(37) 20.90 ft on 11/20/1957
(38) 20.75 ft on 01/23/1954
(39) 20.47 ft on 03/24/1953
(40) 20.40 ft on 09/30/2010
(41) 20.38 ft on 02/03/1973
(42) 20.14 ft on 04/18/1998
(43) 20.13 ft on 04/10/1983
(44) 20.12 ft on 10/10/1976
(45) 20.12 ft on 01/18/2013
(46) 20.05 ft on 12/25/2015
(47) 20.04 ft on 05/22/1942
(48) 19.76 ft on 04/20/1943
(49) 19.69 ft on 06/13/1962
(50) 19.62 ft on 02/23/2003
(51) 19.45 ft on 04/20/2015
(52) 19.45 ft on 04/29/1997
(53) 19.39 ft on 03/29/1984
(54) 19.20 ft on 07/17/1941
(55) 18.20 ft on 10/20/1968
(56) 18.14 ft on 11/13/2018
(57) 17.76 ft on 06/17/2017
(58) 17.72 ft on 10/28/2010
(59) 17.58 ft on 01/15/1995
(60) 17.30 ft on 05/09/2008
(61) 17.18 ft on 12/16/2018
(62) 17.08 ft on 01/07/2009
(63) 17.05 ft on 01/12/2014
(64) 17.03 ft on 02/04/2015
(65) 16.90 ft on 11/16/2006
(66) 16.63 ft on 03/30/1944
(67) 16.45 ft on 01/08/1946
(68) 16.17 ft on 07/08/2005
(69) 16.13 ft on 06/14/1982
(70) 14.76 ft on 03/25/2012
(71) 14.75 ft on 10/08/2005
(72) 14.47 ft on 05/14/1999
(73) 13.73 ft on 01/01/1976
(74) 13.53 ft on 03/30/2001
(75) 13.17 ft on 09/07/1981
(76) 10.88 ft on 03/21/2000
(77) 7.80 ft on 03/18/2002

(P): Preliminary values subject to further review.