Historic Crests
(1) 39.80 ft on 09/09/1987
(2) 37.47 ft on 09/19/1944
(3) 37.15 ft on 08/12/1928
(4) 35.00 ft on 06/23/1995
(5) 34.51 ft on 11/13/2020 (P)
(6) 34.47 ft on 10/20/1937
(7) 34.27 ft on 06/22/1972
(8) 33.93 ft on 12/05/1948
(9) 33.77 ft on 11/05/1985
(10) 32.35 ft on 10/16/1954
(11) 32.21 ft on 10/23/1990
(12) 32.02 ft on 04/27/1978
(13) 31.81 ft on 03/20/1975
(14) 31.64 ft on 10/18/1932
(15) 30.82 ft on 09/23/1979
(16) 30.68 ft on 09/02/1952
(17) 30.56 ft on 03/04/1993
(18) 30.21 ft on 08/18/1985
(19) 29.94 ft on 06/30/1995
(20) 29.64 ft on 04/11/1983
(21) 29.50 ft on 05/06/1989
(22) 29.06 ft on 02/14/1984
(23) 29.04 ft on 04/22/1992
(24) 28.74 ft on 03/28/1994
(25) 28.62 ft on 02/23/2003
(26) 28.33 ft on 01/20/1996
(27) 28.24 ft on 01/26/2010
(28) 28.15 ft on 04/01/1948
(29) 27.92 ft on 01/28/1998
(30) 27.74 ft on 10/30/2020 (P)
(31) 27.68 ft on 05/22/2020
(32) 27.51 ft on 11/13/2009
(33) 27.41 ft on 02/07/2020
(34) 27.21 ft on 03/30/1991
(35) 27.08 ft on 06/18/2020
(36) 26.98 ft on 12/30/1958
(37) 26.90 ft on 01/17/1924
(38) 26.78 ft on 03/21/1998
(39) 26.42 ft on 03/22/2003
(40) 26.36 ft on 04/06/1957
(41) 26.24 ft on 02/05/1998
(42) 26.18 ft on 03/13/1962
(43) 26.13 ft on 03/04/1991
(44) 25.86 ft on 02/03/1973
(45) 25.67 ft on 02/24/2019
(46) 25.55 ft on 04/20/1943
(47) 25.50 ft on 01/12/1991
(48) 25.48 ft on 10/12/2018
(49) 25.44 ft on 03/28/1993
(50) 24.97 ft on 12/22/1973
(51) 24.89 ft on 04/11/2003
(52) 24.60 ft on 08/25/1967
(53) 24.52 ft on 09/04/1996
(54) 24.50 ft on 02/18/1998
(55) 24.46 ft on 05/25/2017
(56) 24.41 ft on 05/07/1958
(57) 24.40 ft on 03/22/1980
(58) 24.39 ft on 03/04/1994
(59) 24.20 ft on 04/14/2020
(60) 24.20 ft on 04/14/2020 (P)
(61) 24.19 ft on 05/19/2018
(62) 24.12 ft on 12/16/2018
(63) 23.98 ft on 03/18/1990
(64) 23.86 ft on 12/02/1996
(65) 23.50 ft on 05/08/2013
(66) 23.50 ft on 06/14/1982
(67) 23.37 ft on 03/25/2012
(68) 23.31 ft on 11/16/2018
(69) 22.41 ft on 03/17/2007
(70) 22.30 ft on 02/17/2016
(71) 22.18 ft on 01/27/1996
(72) 21.94 ft on 01/31/2013
(73) 21.64 ft on 09/18/2020 (P)
(74) 21.63 ft on 09/30/1999
(75) 21.40 ft on 10/09/2016
(76) 20.81 ft on 02/04/2016
(77) 20.58 ft on 04/18/2000
(78) 19.97 ft on 03/30/2001
(79) 19.03 ft on 10/01/2010
(80) 18.79 ft on 09/29/2004
(81) 18.69 ft on 01/14/2005
(82) 18.68 ft on 05/16/2014
(83) 18.23 ft on 12/09/2011
(84) 17.92 ft on 06/28/2006
(85) 8.74 ft on 03/19/2002

(P): Preliminary values subject to further review.