Historic Crests
(1) 23.66 ft on 12/03/1982
(2) 22.00 ft on 12/15/1927
(3) 21.90 ft on 02/23/1985
(4) 21.48 ft on 05/03/1990
(5) 21.34 ft on 11/25/1973
(6) 20.57 ft on 03/18/2008
(7) 20.51 ft on 12/10/1971
(8) 20.02 ft on 04/23/2004
(9) 19.79 ft on 11/19/1985
(10) 19.70 ft on 04/15/1945
(11) 18.60 ft on 01/24/1949
(12) 18.38 ft on 10/30/2009
(13) 18.31 ft on 06/17/2000
(14) 18.23 ft on 05/10/1943
(15) 18.06 ft on 01/04/1993
(16) 17.93 ft on 01/30/1969
(17) 17.92 ft on 12/28/2015 (P)
(18) 17.86 ft on 04/08/2002
(19) 17.85 ft on 02/09/1966
(20) 17.68 ft on 04/22/1973
(21) 17.56 ft on 01/31/1982
(22) 17.33 ft on 09/27/1996
(23) 16.62 ft on 11/07/1996
(24) 16.42 ft on 08/09/2019
(25) 16.38 ft on 05/10/2015
(26) 15.70 ft on 04/03/1957
(27) 15.61 ft on 05/19/1961
(28) 15.61 ft on 04/25/2011
(29) 15.40 ft on 05/20/1947
(30) 15.35 ft on 11/14/1993
(31) 15.34 ft on 04/30/2017
(32) 15.24 ft on 01/04/2005
(33) 15.17 ft on 03/18/1953
(34) 15.02 ft on 03/24/1978
(35) 14.93 ft on 03/25/1946
(36) 14.81 ft on 06/23/2019
(37) 14.80 ft on 12/17/2001
(38) 14.77 ft on 03/28/1977
(39) 14.63 ft on 03/20/2002
(40) 14.55 ft on 02/18/1951
(41) 13.98 ft on 04/05/1964
(42) 13.90 ft on 01/04/1950
(43) 13.85 ft on 10/29/1991
(44) 13.78 ft on 05/20/2017
(45) 13.78 ft on 03/20/1968
(46) 13.66 ft on 01/13/2007
(47) 13.63 ft on 02/13/1989
(48) 13.43 ft on 12/13/2015 (P)
(49) 13.30 ft on 08/15/2017
(50) 13.28 ft on 03/21/1955
(51) 13.27 ft on 08/17/2017
(52) 13.12 ft on 04/25/1970
(53) 13.06 ft on 03/17/1987
(54) 13.05 ft on 05/08/1995
(55) 12.93 ft on 12/16/1992
(56) 12.90 ft on 01/05/1998
(57) 12.89 ft on 04/08/1942
(58) 12.82 ft on 04/08/1944
(59) 12.78 ft on 05/06/1960
(60) 12.43 ft on 01/11/2020
(61) 12.04 ft on 01/01/1948
(62) 11.93 ft on 02/24/2018
(63) 11.93 ft on 11/05/1994
(64) 11.89 ft on 05/07/1984
(65) 11.84 ft on 02/15/2001
(66) 11.74 ft on 12/26/1987
(67) 11.68 ft on 05/15/1956
(68) 11.63 ft on 04/12/1952
(69) 11.57 ft on 01/28/2009
(70) 11.45 ft on 02/21/1997
(71) 11.39 ft on 03/21/2012
(72) 11.37 ft on 02/21/2018
(73) 11.34 ft on 11/22/1961
(74) 11.20 ft on 04/17/1939
(75) 11.10 ft on 04/22/2017 (P)
(76) 11.02 ft on 05/11/1971
(77) 10.60 ft on 08/10/2019
(78) 10.55 ft on 01/04/2019
(79) 10.53 ft on 12/27/2018
(80) 10.51 ft on 07/01/1999
(81) 10.29 ft on 05/26/2016
(82) 10.11 ft on 04/26/2017
(83) 10.05 ft on 05/01/2019
(84) 10.00 ft on 07/28/1979
(85) 9.89 ft on 06/19/2015
(86) 9.69 ft on 02/07/2019

(P): Preliminary values subject to further review.