Historic Crests
(1) 23.10 ft on 07/16/1916
(2) 18.00 ft on 06/01/1976
(3) 15.00 ft on 08/01/1952
(4) 14.55 ft on 09/08/2004
(5) 14.00 ft on 04/01/1945
(6) 13.27 ft on 08/16/1928
(7) 12.33 ft on 11/16/1978
(8) 12.15 ft on 08/30/1940
(9) 11.65 ft on 08/14/1940
(10) 11.63 ft on 05/28/1973
(11) 11.60 ft on 02/28/1902
(12) 11.60 ft on 08/31/1910
(13) 11.57 ft on 09/17/2004
(14) 11.12 ft on 01/15/1995
(15) 11.00 ft on 02/22/1901
(16) 10.70 ft on 07/10/1916
(17) 10.37 ft on 01/08/1998
(18) 10.30 ft on 04/05/1957
(19) 10.07 ft on 03/06/1979
(20) 10.00 ft on 06/01/1992
(21) 10.00 ft on 03/15/1999
(22) 10.00 ft on 12/23/1918
(23) 9.98 ft on 05/06/2013
(24) 9.80 ft on 03/19/1999
(25) 9.56 ft on 05/29/1976
(26) 9.53 ft on 08/17/1994
(27) 9.53 ft on 03/14/1975
(28) 9.50 ft on 10/05/1995
(29) 9.40 ft on 12/29/1901
(30) 9.14 ft on 12/29/2015
(31) 9.05 ft on 06/21/1972
(32) 9.04 ft on 04/05/1977
(33) 9.00 ft on 06/17/1949
(34) 9.00 ft on 10/30/1918
(35) 8.93 ft on 04/21/1942
(36) 8.90 ft on 01/23/1906
(37) 8.86 ft on 01/27/1996
(38) 8.75 ft on 03/17/1990
(39) 8.74 ft on 11/26/1980
(40) 8.58 ft on 05/19/2018 (P)
(41) 8.55 ft on 08/28/1949
(42) 8.50 ft on 12/16/1901
(43) 8.48 ft on 02/02/1983
(44) 8.47 ft on 03/29/1991
(45) 8.46 ft on 07/06/2013
(46) 8.43 ft on 07/05/2013
(47) 8.40 ft on 10/06/1995
(48) 8.40 ft on 03/26/1901
(49) 8.30 ft on 07/08/1996
(50) 8.22 ft on 10/19/1969
(51) 8.20 ft on 10/16/1936
(52) 8.19 ft on 12/25/2009
(53) 8.11 ft on 09/22/2009
(54) 8.10 ft on 12/30/1942
(55) 8.07 ft on 01/23/1954
(56) 8.03 ft on 12/07/1950
(57) 8.01 ft on 01/25/2010
(58) 8.00 ft on 04/02/1920
(59) 7.84 ft on 02/03/1982
(60) 7.70 ft on 05/06/2003
(61) 7.63 ft on 02/14/1984
(62) 7.60 ft on 09/22/2009
(63) 7.56 ft on 12/24/2015
(64) 7.55 ft on 04/04/1974
(65) 7.53 ft on 03/01/1987
(66) 7.28 ft on 11/11/2009
(67) 7.15 ft on 12/02/2015
(68) 7.00 ft on 12/01/2010
(69) 6.57 ft on 12/26/2015
(70) 6.57 ft on 07/07/2005
(71) 6.39 ft on 05/08/1992
(72) 6.08 ft on 03/20/2000
(73) 5.85 ft on 11/29/2011
(74) 5.81 ft on 01/01/2007
(75) 5.59 ft on 06/24/1989
(76) 5.23 ft on 08/27/2008
(77) 5.12 ft on 10/30/1971
(78) 5.03 ft on 08/17/1985
(79) 4.89 ft on 11/29/2005
(80) 4.89 ft on 01/20/1988
(81) 4.65 ft on 11/01/1986
(82) 4.56 ft on 12/31/1970
(83) 4.55 ft on 02/11/1981
(84) 4.11 ft on 03/30/2001
(85) 4.11 ft on 09/28/2002

(P): Preliminary values subject to further review.