Historic Crests
(1) 31.10 ft on 07/05/1969
(2) 24.59 ft on 02/28/2011
(3) 24.08 ft on 01/22/1959
(4) 23.95 ft on 06/22/2006
(5) 23.26 ft on 08/26/1998
(6) 22.70 ft on 08/20/2007
(7) 22.42 ft on 07/11/2013
(8) 22.29 ft on 02/22/2014
(9) 21.97 ft on 03/09/2009
(10) 21.86 ft on 02/07/2008
(11) 21.10 ft on 05/12/1956
(12) 21.06 ft on 12/01/2006
(13) 20.80 ft on 11/02/2018
(14) 20.68 ft on 02/27/1997
(15) 20.63 ft on 11/19/2017
(16) 20.53 ft on 12/15/1977
(17) 20.33 ft on 03/02/2007
(18) 20.32 ft on 02/17/1976
(19) 20.29 ft on 01/06/2007
(20) 20.25 ft on 06/21/2019
(21) 20.20 ft on 11/13/1992
(22) 20.17 ft on 01/22/1999
(23) 20.04 ft on 07/12/1966
(24) 19.82 ft on 03/29/2020 (P)
(25) 19.80 ft on 03/11/1952
(26) 19.74 ft on 12/31/2004
(27) 19.73 ft on 04/26/1961
(28) 19.52 ft on 01/24/2019
(29) 19.38 ft on 01/30/1968
(30) 19.35 ft on 04/14/1979
(31) 19.27 ft on 07/05/1977
(32) 19.19 ft on 01/28/1994
(33) 19.12 ft on 05/07/1967
(34) 18.95 ft on 05/26/1989
(35) 18.90 ft on 12/03/1950
(36) 18.73 ft on 01/19/1974
(37) 18.66 ft on 12/06/2011
(38) 18.56 ft on 04/04/1957
(39) 18.44 ft on 02/01/2002
(40) 18.39 ft on 01/29/1970
(41) 18.26 ft on 06/18/2000
(42) 18.21 ft on 11/14/1972
(43) 18.09 ft on 05/06/2017
(44) 18.00 ft on 01/23/1999
(45) 17.83 ft on 02/24/1975
(46) 17.79 ft on 04/23/1996
(47) 17.33 ft on 02/16/1990
(48) 17.25 ft on 01/24/1965
(49) 17.17 ft on 12/23/1990
(50) 17.10 ft on 04/24/1950
(51) 17.10 ft on 03/04/1979
(52) 16.94 ft on 12/04/1990
(53) 16.91 ft on 01/05/2004
(54) 16.91 ft on 02/23/1971
(55) 16.87 ft on 03/06/1963
(56) 16.71 ft on 02/27/1962
(57) 16.68 ft on 04/17/1954
(58) 16.65 ft on 05/22/2004
(59) 16.35 ft on 12/31/2002
(60) 16.33 ft on 07/31/1992
(61) 16.27 ft on 04/06/2001
(62) 16.26 ft on 03/11/2010
(63) 16.20 ft on 05/23/1953
(64) 16.19 ft on 06/25/1981
(65) 16.15 ft on 09/30/1972
(66) 16.13 ft on 03/04/1955
(67) 16.10 ft on 09/09/1990
(68) 15.62 ft on 07/31/2004
(69) 15.50 ft on 03/05/1970
(70) 15.15 ft on 12/23/1979
(71) 15.11 ft on 04/22/1964
(72) 15.10 ft on 12/22/1990

(P): Preliminary values subject to further review.