Historic Crests
(1) 21.00 ft on 08/08/1924 (P)
(2) 19.70 ft on 07/15/1958
(3) 19.51 ft on 12/04/1982
(4) 18.83 ft on 11/28/1990
(5) 18.54 ft on 09/15/2008
(6) 18.50 ft on 04/25/1950
(7) 18.15 ft on 05/15/1970
(8) 18.11 ft on 06/26/1968
(9) 18.00 ft on 04/18/2013
(10) 17.88 ft on 05/18/2020
(11) 17.80 ft on 02/24/1985
(12) 17.28 ft on 02/07/1942
(13) 16.82 ft on 02/13/1984
(14) 16.75 ft on 11/19/1985
(15) 16.41 ft on 05/01/2019
(16) 16.40 ft on 12/29/2015
(17) 16.22 ft on 04/23/1944
(18) 16.19 ft on 04/12/1979
(19) 16.13 ft on 05/12/1943
(20) 15.80 ft on 03/09/2009
(21) 15.48 ft on 05/08/2012
(22) 15.37 ft on 06/02/1980
(23) 15.31 ft on 04/05/1947
(24) 15.22 ft on 01/14/2005
(25) 15.17 ft on 09/02/1989
(26) 15.02 ft on 05/13/2002
(27) 14.88 ft on 12/31/1972
(28) 14.76 ft on 06/13/1946
(29) 14.45 ft on 03/11/1990
(30) 14.11 ft on 02/19/1951
(31) 13.83 ft on 08/25/2007
(32) 13.79 ft on 03/12/1982
(33) 13.78 ft on 07/19/2016
(34) 13.64 ft on 06/14/1981
(35) 13.48 ft on 03/25/1954
(36) 13.04 ft on 04/28/1959
(37) 13.04 ft on 04/30/2020
(38) 13.03 ft on 05/05/1965
(39) 12.92 ft on 06/23/1974
(40) 12.87 ft on 02/21/2018
(41) 12.85 ft on 09/15/1993
(42) 12.64 ft on 06/19/1957
(43) 12.56 ft on 06/14/1999
(44) 12.46 ft on 05/12/1966
(45) 12.34 ft on 03/05/1976
(46) 12.34 ft on 10/04/1986
(47) 12.32 ft on 08/23/2014
(48) 12.26 ft on 06/23/2015
(49) 12.01 ft on 05/15/1945
(50) 11.96 ft on 08/08/1972
(51) 11.95 ft on 10/31/2009
(52) 11.84 ft on 03/19/1948
(53) 11.79 ft on 10/18/1993
(54) 11.75 ft on 06/27/2015
(55) 11.74 ft on 04/02/1967
(56) 11.57 ft on 08/29/2016
(57) 11.50 ft on 05/26/2011
(58) 11.36 ft on 06/16/1975
(59) 11.35 ft on 05/31/2004
(60) 11.35 ft on 05/01/2017
(61) 11.20 ft on 03/12/1962
(62) 11.20 ft on 02/13/1949
(63) 11.11 ft on 07/19/2003
(64) 10.58 ft on 06/14/1960
(65) 10.33 ft on 09/26/1961
(66) 10.23 ft on 03/11/2013
(67) 10.06 ft on 09/19/1978
(68) 9.97 ft on 11/14/1951
(69) 9.37 ft on 03/13/1953
(70) 9.34 ft on 03/15/1971
(71) 9.19 ft on 09/02/1977

(P): Preliminary values subject to further review.