Historic Crests
(1) 27.33 ft on 08/13/2016
(2) 27.10 ft on 03/14/1921
(3) 25.87 ft on 04/07/1983
(4) 25.52 ft on 03/12/2016
(5) 23.95 ft on 09/01/2012
(6) 23.13 ft on 05/03/1953
(7) 22.43 ft on 01/22/1993
(8) 21.76 ft on 05/23/1974
(9) 21.55 ft on 04/19/1973
(10) 21.46 ft on 01/27/1990
(11) 21.28 ft on 02/22/1961
(12) 21.19 ft on 03/31/1980
(13) 20.95 ft on 04/22/1977
(14) 20.87 ft on 03/22/1943
(15) 20.42 ft on 07/01/2003
(16) 20.32 ft on 01/30/1994
(17) 20.31 ft on 01/11/2013
(18) 20.23 ft on 03/30/2009
(19) 20.19 ft on 12/29/2018
(20) 20.11 ft on 02/14/1966
(21) 20.02 ft on 11/14/1961
(22) 19.92 ft on 04/12/1995
(23) 19.90 ft on 04/23/1979
(24) 19.68 ft on 04/15/1967
(25) 19.60 ft on 05/04/1949
(26) 19.55 ft on 09/29/2002
(27) 19.19 ft on 02/02/1988
(28) 19.14 ft on 11/27/1948
(29) 19.08 ft on 02/28/1987
(30) 19.04 ft on 01/08/1998
(31) 18.99 ft on 02/26/1997
(32) 18.95 ft on 03/06/1948
(33) 18.75 ft on 08/27/1992
(34) 18.62 ft on 12/07/1971
(35) 18.62 ft on 05/17/2004
(36) 18.60 ft on 12/05/1982
(37) 18.51 ft on 03/11/2011
(38) 18.48 ft on 01/01/2007
(39) 18.38 ft on 12/19/2009
(40) 18.35 ft on 03/05/2001
(41) 18.30 ft on 05/13/2019
(42) 18.16 ft on 03/15/1999
(43) 18.11 ft on 05/11/1991
(44) 18.05 ft on 09/17/1971
(45) 18.04 ft on 04/15/1975
(46) 18.03 ft on 12/20/1995
(47) 18.01 ft on 04/14/1969
(48) 17.95 ft on 04/03/1947
(49) 17.93 ft on 01/23/2017
(50) 17.91 ft on 02/24/2014
(51) 17.79 ft on 03/31/1989
(52) 17.57 ft on 12/01/1977
(53) 17.46 ft on 03/03/1964
(54) 17.36 ft on 10/07/1964
(55) 17.29 ft on 05/16/2008
(56) 17.27 ft on 02/14/1950
(57) 17.13 ft on 01/28/1996
(58) 17.11 ft on 04/16/1955
(59) 17.05 ft on 02/22/1985
(60) 17.00 ft on 12/29/1983
(61) 16.93 ft on 12/04/1953
(62) 16.83 ft on 02/05/1956
(63) 16.75 ft on 06/02/1959
(64) 16.74 ft on 03/31/1951
(65) 16.71 ft on 02/11/1981
(66) 16.53 ft on 03/04/2015
(67) 16.48 ft on 12/18/1940
(68) 16.34 ft on 10/31/1985
(69) 16.33 ft on 02/03/2005
(70) 16.29 ft on 11/16/1957
(71) 16.03 ft on 02/28/1984
(72) 15.75 ft on 09/26/1946
(73) 15.73 ft on 09/19/1957
(74) 15.55 ft on 03/31/1944
(75) 15.44 ft on 05/02/1940
(76) 15.41 ft on 02/18/1982
(77) 14.74 ft on 04/04/1960
(78) 14.72 ft on 09/19/1942
(79) 14.72 ft on 06/06/1939
(80) 14.29 ft on 05/01/1945
(81) 13.94 ft on 05/13/1968
(82) 13.18 ft on 03/26/1976
(83) 12.70 ft on 03/05/1970
(84) 12.61 ft on 02/27/2006
(85) 11.55 ft on 04/05/1952
(86) 10.51 ft on 02/25/1963
(87) 9.76 ft on 12/21/1999

(P): Preliminary values subject to further review.