Historic Crests
(1) 38.10 ft on 08/14/1940
(2) 34.80 ft on 07/16/1916
(3) 28.08 ft on 11/07/1977
(4) 20.05 ft on 10/12/2018
(5) 19.66 ft on 01/31/2013
(6) 18.54 ft on 11/19/2003
(7) 18.52 ft on 05/28/1973
(8) 18.02 ft on 09/17/2018
(9) 17.88 ft on 09/30/1959
(10) 17.30 ft on 09/18/1945
(11) 16.97 ft on 12/08/1950
(12) 16.58 ft on 09/22/1979
(13) 16.01 ft on 06/21/1972
(14) 15.90 ft on 04/05/1957
(15) 15.57 ft on 10/18/1975
(16) 15.50 ft on 03/13/1963
(17) 14.95 ft on 02/14/1966
(18) 14.82 ft on 08/12/1996
(19) 14.51 ft on 08/29/1949
(20) 14.39 ft on 05/12/1961
(21) 13.80 ft on 04/05/1977
(22) 13.73 ft on 01/08/1998
(23) 13.48 ft on 08/10/1970
(24) 13.42 ft on 04/14/1980
(25) 13.24 ft on 03/31/1960
(26) 13.22 ft on 09/06/1935
(27) 13.18 ft on 04/05/1974
(28) 12.92 ft on 04/14/1955
(29) 12.56 ft on 02/23/2003
(30) 12.44 ft on 10/17/1932
(31) 12.40 ft on 10/17/1964
(32) 12.30 ft on 01/08/1946
(33) 12.29 ft on 08/19/1939
(34) 12.16 ft on 10/19/1937
(35) 12.02 ft on 10/18/1947
(36) 12.02 ft on 01/14/1958
(37) 11.48 ft on 05/28/1981
(38) 11.46 ft on 03/11/1952
(39) 11.37 ft on 01/25/2010
(40) 11.30 ft on 02/03/1982
(41) 11.25 ft on 12/02/1996
(42) 11.06 ft on 04/16/1956
(43) 11.00 ft on 12/12/1961
(44) 10.83 ft on 03/24/1953
(45) 10.80 ft on 03/01/1954
(46) 10.63 ft on 01/20/1947
(47) 10.53 ft on 03/07/2011
(48) 10.44 ft on 02/18/1944
(49) 10.32 ft on 03/28/1934
(50) 10.27 ft on 10/17/1936
(51) 10.26 ft on 09/06/1942
(52) 10.22 ft on 12/30/1942
(53) 10.18 ft on 08/31/1964
(54) 9.01 ft on 03/07/1967
(55) 8.86 ft on 06/27/2006
(56) 8.70 ft on 07/30/2001
(57) 8.67 ft on 12/28/1940
(58) 8.64 ft on 03/28/2005
(59) 8.35 ft on 03/13/1968
(60) 8.25 ft on 08/22/1931
(61) 7.75 ft on 10/26/2007
(62) 7.58 ft on 03/19/2002
(63) 7.22 ft on 01/01/1932
(64) 7.15 ft on 01/01/2007
(65) 6.84 ft on 03/21/2000
(66) 6.74 ft on 10/31/1970
(67) 6.20 ft on 01/24/1999

(P): Preliminary values subject to further review.