Historic Crests
(1) 15.70 ft on 10/01/1937
(2) 13.00 ft on 10/15/1942
(3) 12.20 ft on 08/18/1955
(4) 11.97 ft on 01/19/1996
(5) 11.86 ft on 09/18/1945
(6) 11.80 ft on 05/31/1940
(7) 11.54 ft on 05/07/1944
(8) 11.53 ft on 10/24/1959
(9) 11.33 ft on 03/20/1963
(10) 11.30 ft on 02/03/1939
(11) 11.25 ft on 04/16/1993
(12) 11.17 ft on 11/05/1985
(13) 11.17 ft on 03/05/1963
(14) 11.08 ft on 03/07/1967
(15) 10.95 ft on 10/16/1954
(16) 10.86 ft on 10/09/1976
(17) 10.80 ft on 05/08/1960
(18) 10.79 ft on 04/29/1964
(19) 10.63 ft on 02/26/1979
(20) 10.60 ft on 06/13/1951
(21) 10.56 ft on 05/04/2009
(22) 10.52 ft on 12/16/2018
(23) 10.47 ft on 05/18/2011
(24) 10.46 ft on 03/01/1954
(25) 10.41 ft on 10/18/1975
(26) 10.34 ft on 03/21/1962
(27) 10.30 ft on 03/05/2008
(28) 10.28 ft on 09/28/2018
(29) 10.27 ft on 02/10/1997
(30) 10.27 ft on 02/29/2012
(31) 10.27 ft on 02/10/1957
(32) 10.27 ft on 05/22/1942
(33) 10.23 ft on 12/30/1942
(34) 10.22 ft on 09/19/2003
(35) 10.19 ft on 12/16/1948
(36) 10.18 ft on 04/17/1940
(37) 10.17 ft on 08/17/1942
(38) 10.17 ft on 02/26/1961
(39) 10.16 ft on 03/14/2010
(40) 10.10 ft on 03/22/1955
(41) 10.07 ft on 03/01/2021
(42) 10.07 ft on 04/20/2011
(43) 10.06 ft on 02/19/1961
(44) 10.02 ft on 10/30/2012
(45) 10.01 ft on 04/05/1984
(46) 10.00 ft on 04/27/1973
(47) 9.93 ft on 06/23/1972
(48) 9.92 ft on 04/24/1983
(49) 9.83 ft on 03/29/2005
(50) 9.81 ft on 03/05/1965
(51) 9.75 ft on 03/19/1975
(52) 9.74 ft on 04/29/1958
(53) 9.72 ft on 04/15/2007
(54) 9.61 ft on 04/02/1970
(55) 9.59 ft on 03/21/1998
(56) 9.59 ft on 02/13/1966
(57) 9.56 ft on 05/08/1994
(58) 9.50 ft on 05/19/2018
(59) 9.49 ft on 04/07/1956
(60) 9.48 ft on 05/19/1988
(61) 9.34 ft on 12/22/1970
(62) 9.33 ft on 07/20/1989
(63) 9.31 ft on 06/13/1982
(64) 9.28 ft on 04/28/1952
(65) 9.28 ft on 02/24/2019
(66) 9.26 ft on 05/28/1968
(67) 9.18 ft on 09/09/2018
(68) 9.08 ft on 03/24/1948
(69) 9.08 ft on 03/11/2011
(70) 9.06 ft on 02/01/1950
(71) 9.04 ft on 01/24/1953
(72) 9.03 ft on 02/06/2004
(73) 9.00 ft on 09/10/2018
(74) 8.96 ft on 12/26/1973
(75) 8.93 ft on 08/06/2000
(76) 8.89 ft on 04/17/1987
(77) 8.86 ft on 09/01/2021
(78) 8.77 ft on 12/02/1996
(79) 8.71 ft on 03/23/1991
(80) 8.26 ft on 04/22/2006
(81) 8.22 ft on 01/15/1995
(82) 8.20 ft on 04/30/1980
(83) 8.09 ft on 04/17/2011
(84) 7.37 ft on 05/02/2002
(85) 6.78 ft on 05/31/1985
(86) 6.74 ft on 02/26/1992
(87) 6.70 ft on 05/18/1999
(88) 6.63 ft on 05/29/1990
(89) 6.58 ft on 03/21/2001
(90) 6.22 ft on 04/29/1959

(P): Preliminary values subject to further review.