Historic Crests
(1) 24.60 ft on 03/05/1949
(2) 24.50 ft on 05/26/1987
(3) 24.16 ft on 05/07/2007
(4) 24.00 ft on 06/24/1947
(5) 23.92 ft on 06/15/1998
(6) 23.84 ft on 06/12/2008
(7) 23.60 ft on 07/23/1993
(8) 23.55 ft on 07/26/1990
(9) 23.51 ft on 06/15/1982
(10) 23.36 ft on 08/08/1999
(11) 22.92 ft on 09/09/1989
(12) 22.76 ft on 03/01/1965
(13) 22.60 ft on 06/21/1967
(14) 22.35 ft on 06/15/1984
(15) 22.08 ft on 06/04/2014
(16) 21.93 ft on 05/09/1950
(17) 21.77 ft on 07/03/1951
(18) 21.71 ft on 09/14/1972
(19) 21.66 ft on 06/02/1951
(20) 21.61 ft on 06/14/1991
(21) 21.60 ft on 05/29/1962
(22) 21.35 ft on 05/01/1951
(23) 21.20 ft on 03/18/1979
(24) 20.93 ft on 05/25/2004
(25) 20.91 ft on 06/10/1967
(26) 20.89 ft on 12/15/2015
(27) 20.51 ft on 06/22/1996
(28) 20.50 ft on 06/22/1952
(29) 19.90 ft on 06/14/1976
(30) 19.79 ft on 09/26/1973
(31) 19.60 ft on 06/04/1980
(32) 19.46 ft on 09/14/1978
(33) 19.45 ft on 02/19/1997
(34) 19.40 ft on 06/14/2010
(35) 19.38 ft on 06/26/1966
(36) 19.18 ft on 03/30/1960
(37) 19.00 ft on 02/19/1971
(38) 18.76 ft on 05/26/1964
(39) 18.62 ft on 02/24/1958
(40) 18.29 ft on 06/23/1994
(41) 18.23 ft on 07/12/1986
(42) 18.14 ft on 09/04/1977
(43) 18.13 ft on 05/29/1959
(44) 17.80 ft on 07/08/1956
(45) 17.78 ft on 04/28/1975
(46) 17.58 ft on 06/16/1957
(47) 17.57 ft on 02/21/1985
(48) 17.46 ft on 06/27/2011
(49) 17.15 ft on 08/23/1954
(50) 17.15 ft on 05/19/1983
(51) 16.95 ft on 05/19/1974
(52) 16.81 ft on 03/15/2001
(53) 16.67 ft on 03/18/1969
(54) 16.18 ft on 07/09/1955
(55) 16.12 ft on 05/13/2005
(56) 16.10 ft on 07/04/2009
(57) 15.56 ft on 03/13/1961
(58) 15.33 ft on 03/11/1963
(59) 15.00 ft on 05/05/2003
(60) 14.99 ft on 06/14/2000
(61) 14.72 ft on 05/10/1995
(62) 14.49 ft on 04/15/2012
(63) 14.29 ft on 05/28/2013
(64) 13.31 ft on 05/14/1970
(65) 12.96 ft on 07/30/1992
(66) 11.77 ft on 06/28/1953
(67) 10.89 ft on 05/04/1981
(68) 10.59 ft on 06/09/1988
(69) 10.43 ft on 06/14/2002
(70) 9.72 ft on 05/30/2006
(71) 9.14 ft on 06/26/1968

(P): Preliminary values subject to further review.