Historic Crests
(1) 29.01 ft on 05/11/2016
(2) 28.38 ft on 05/19/1953
(3) 27.80 ft on 12/28/1982
(4) 27.21 ft on 08/31/2017
(5) 26.05 ft on 02/11/1966
(6) 25.24 ft on 08/04/1955
(7) 24.67 ft on 11/20/1957
(8) 24.26 ft on 06/29/1989
(9) 23.86 ft on 02/13/1984
(10) 23.65 ft on 12/14/2001
(11) 23.61 ft on 04/24/1952
(12) 23.51 ft on 01/28/1994
(13) 23.40 ft on 05/05/1975
(14) 23.36 ft on 11/25/1986
(15) 23.32 ft on 11/02/2015
(16) 23.25 ft on 05/30/2018
(17) 23.02 ft on 10/11/2020 (P)
(18) 22.53 ft on 11/25/2004
(19) 22.48 ft on 10/19/2006
(20) 22.39 ft on 01/21/1990
(21) 22.38 ft on 01/08/1998
(22) 22.30 ft on 03/19/1961
(23) 22.30 ft on 06/08/2001
(24) 22.15 ft on 04/19/1973
(25) 22.11 ft on 04/13/1980
(26) 22.02 ft on 05/13/2004
(27) 21.89 ft on 04/06/1999
(28) 21.87 ft on 01/20/1995
(29) 21.86 ft on 01/01/2007
(30) 21.85 ft on 04/15/1967
(31) 21.81 ft on 11/01/2009
(32) 21.79 ft on 05/15/2014
(33) 21.57 ft on 10/30/1985
(34) 21.45 ft on 04/11/1968
(35) 21.19 ft on 10/23/1984
(36) 21.06 ft on 02/27/1997
(37) 20.85 ft on 05/10/1969
(38) 20.81 ft on 05/10/1991
(39) 20.79 ft on 04/10/1993
(40) 20.54 ft on 01/27/1974
(41) 20.52 ft on 11/05/2002
(42) 20.33 ft on 01/07/1972
(43) 20.33 ft on 01/07/1992
(44) 20.20 ft on 05/04/1954
(45) 20.11 ft on 12/15/1991
(46) 20.07 ft on 05/14/1976
(47) 19.37 ft on 12/19/1961
(48) 19.25 ft on 03/04/1964
(49) 19.20 ft on 04/06/1979
(50) 19.00 ft on 01/23/1956
(51) 18.93 ft on 12/29/1987
(52) 18.58 ft on 04/20/2009
(53) 18.54 ft on 02/20/2012
(54) 18.27 ft on 02/24/2008
(55) 18.22 ft on 10/02/1958
(56) 18.18 ft on 01/25/1978
(57) 17.49 ft on 04/01/1965
(58) 17.28 ft on 12/23/1956
(59) 17.25 ft on 04/07/2015
(60) 17.12 ft on 03/06/1977
(61) 17.12 ft on 05/29/2015
(62) 16.18 ft on 04/23/1982
(63) 15.02 ft on 12/19/1995
(64) 14.77 ft on 02/25/1960
(65) 14.49 ft on 06/06/1981
(66) 13.70 ft on 10/28/1970
(67) 13.33 ft on 05/05/2000
(68) 12.21 ft on 12/31/1969
(69) 11.44 ft on 02/20/1963

(P): Preliminary values subject to further review.