Historic Crests
(1) 34.50 ft on 06/04/1940
(2) 28.47 ft on 02/19/1971
(3) 23.62 ft on 07/02/1958
(4) 22.30 ft on 07/16/1996
(5) 21.46 ft on 03/13/2019 (P)
(6) 21.41 ft on 06/21/1954
(7) 20.35 ft on 06/14/1957
(8) 20.22 ft on 05/23/1952
(9) 17.60 ft on 03/18/1978
(10) 17.50 ft on 07/17/1972
(11) 17.31 ft on 06/20/1975
(12) 16.67 ft on 06/16/1990
(13) 16.38 ft on 06/26/1956
(14) 15.82 ft on 06/22/1984
(15) 15.45 ft on 06/18/1983
(16) 15.34 ft on 05/29/1974
(17) 15.30 ft on 06/14/1967
(18) 14.97 ft on 07/06/1982
(19) 14.96 ft on 04/23/1985
(20) 14.84 ft on 08/07/1950
(21) 14.80 ft on 07/06/1949
(22) 14.00 ft on 08/15/1951
(23) 13.66 ft on 02/08/1966
(24) 13.65 ft on 06/30/2014
(25) 13.54 ft on 06/28/1969
(26) 12.52 ft on 06/08/1953
(27) 12.49 ft on 05/30/1980
(28) 12.20 ft on 03/18/1979
(29) 12.20 ft on 05/21/1962
(30) 11.36 ft on 07/09/1993
(31) 11.31 ft on 03/14/2001
(32) 11.31 ft on 08/28/1960
(33) 11.19 ft on 02/18/1994
(34) 11.05 ft on 03/01/1986
(35) 10.36 ft on 07/17/1981
(36) 10.36 ft on 05/31/1959
(37) 10.14 ft on 06/27/1999
(38) 10.05 ft on 05/15/1991
(39) 9.50 ft on 06/01/1963
(40) 9.40 ft on 06/29/1946
(41) 9.32 ft on 07/06/2003
(42) 9.29 ft on 06/20/2011
(43) 9.14 ft on 07/16/1988
(44) 9.12 ft on 01/08/1997
(45) 9.07 ft on 09/30/1965
(46) 8.89 ft on 07/09/1973
(47) 8.89 ft on 09/02/1970
(48) 8.87 ft on 06/11/2004
(49) 8.57 ft on 05/28/1995
(50) 8.10 ft on 06/12/1947
(51) 7.68 ft on 06/27/2010
(52) 7.59 ft on 09/12/2009
(53) 7.44 ft on 07/06/1998
(54) 7.36 ft on 08/14/1961
(55) 7.15 ft on 08/23/2016
(56) 6.80 ft on 05/26/1964
(57) 6.65 ft on 07/12/1992
(58) 6.49 ft on 08/09/1977
(59) 6.44 ft on 06/11/2002
(60) 6.33 ft on 08/23/2007
(61) 5.41 ft on 08/09/1955
(62) 4.89 ft on 06/05/2008
(63) 4.82 ft on 08/25/2017
(64) 4.77 ft on 05/26/2012
(65) 4.46 ft on 05/12/2005
(66) 4.38 ft on 03/23/1987
(67) 3.99 ft on 09/25/2015
(68) 3.32 ft on 06/25/2013
(69) 3.28 ft on 02/15/1976
(70) 3.17 ft on 06/25/1968
(71) 3.13 ft on 06/17/2006

(P): Preliminary values subject to further review.