Historic Crests
(1) 23.54 ft on 07/18/1996
(2) 20.71 ft on 02/21/1994
(3) 20.48 ft on 03/21/1979
(4) 19.76 ft on 02/22/1997
(5) 19.65 ft on 04/22/1973
(6) 19.50 ft on 01/06/1946
(7) 19.05 ft on 03/31/1960
(8) 19.03 ft on 02/20/1971
(9) 18.96 ft on 06/15/1999
(10) 18.78 ft on 03/20/1948
(11) 18.63 ft on 03/15/1944
(12) 18.39 ft on 07/03/1978
(13) 18.27 ft on 05/17/1974
(14) 18.21 ft on 05/29/1996
(15) 18.19 ft on 04/19/2013
(16) 18.16 ft on 07/25/2010
(17) 17.83 ft on 12/29/2008
(18) 17.56 ft on 08/25/2007
(19) 17.43 ft on 03/16/1943
(20) 17.25 ft on 02/25/1949
(21) 17.09 ft on 01/23/1969
(22) 17.04 ft on 02/10/1966
(23) 17.03 ft on 02/26/1951
(24) 16.70 ft on 01/31/1988
(25) 16.62 ft on 03/24/1993
(26) 16.60 ft on 12/04/1983
(27) 16.45 ft on 03/13/1952
(28) 16.20 ft on 03/20/1962
(29) 16.16 ft on 03/12/2013
(30) 15.99 ft on 05/18/2020
(31) 15.92 ft on 06/14/2000
(32) 15.69 ft on 03/14/2019
(33) 15.49 ft on 03/05/1976
(34) 15.43 ft on 02/21/2018
(35) 15.37 ft on 07/23/2017
(36) 15.08 ft on 04/26/1950
(37) 15.07 ft on 03/03/2008
(38) 15.07 ft on 08/26/1972
(39) 14.82 ft on 10/13/1954
(40) 14.69 ft on 09/14/2019
(41) 14.68 ft on 02/14/1984
(42) 14.46 ft on 09/05/2018
(43) 14.45 ft on 08/15/1987
(44) 14.42 ft on 06/30/2017
(45) 14.35 ft on 03/01/1959
(46) 14.23 ft on 03/19/1975
(47) 14.01 ft on 06/27/2013
(48) 14.00 ft on 03/14/1982
(49) 14.00 ft on 02/25/2001
(50) 13.82 ft on 03/05/1985
(51) 13.75 ft on 03/11/1986
(52) 13.71 ft on 05/24/2004
(53) 13.34 ft on 08/23/2002
(54) 13.08 ft on 02/24/2019
(55) 13.04 ft on 08/18/1968
(56) 13.00 ft on 04/02/1965
(57) 12.86 ft on 06/04/1970
(58) 12.84 ft on 10/23/1941
(59) 12.72 ft on 03/01/1958
(60) 12.47 ft on 05/03/2019
(61) 12.41 ft on 11/17/1961
(62) 12.29 ft on 06/22/2018
(63) 12.28 ft on 10/07/2018
(64) 12.27 ft on 01/17/2005
(65) 12.27 ft on 06/20/2018
(66) 12.24 ft on 03/29/1991
(67) 12.23 ft on 10/13/1955
(68) 12.10 ft on 03/30/2020
(69) 11.73 ft on 07/19/1990
(70) 11.68 ft on 08/05/1989
(71) 11.50 ft on 06/12/1967
(72) 11.39 ft on 06/08/1980
(73) 11.38 ft on 07/02/2014
(74) 11.37 ft on 05/09/1998
(75) 11.33 ft on 05/18/1945
(76) 10.93 ft on 02/15/2005
(77) 10.62 ft on 06/03/1947
(78) 10.52 ft on 05/30/2011
(79) 10.21 ft on 06/18/1940
(80) 10.17 ft on 01/22/1957
(81) 10.14 ft on 06/14/1981
(82) 9.36 ft on 02/06/2018
(83) 9.35 ft on 09/04/2006
(84) 8.62 ft on 04/07/1964
(85) 8.54 ft on 05/10/1956
(86) 8.43 ft on 03/13/1963
(87) 8.39 ft on 05/13/2003
(88) 7.39 ft on 07/16/1977
(89) 0.00 ft on 02/09/2019

(P): Preliminary values subject to further review.