Historic Crests
(1) 14.88 ft on 06/05/1982
(2) 14.66 ft on 09/21/1938
(3) 13.23 ft on 03/30/2010
(4) 12.74 ft on 01/26/1978
(5) 12.64 ft on 01/21/1979
(6) 12.53 ft on 09/26/2018
(7) 11.61 ft on 02/03/1973
(8) 11.58 ft on 10/16/1955
(9) 11.56 ft on 03/22/1980
(10) 11.32 ft on 03/12/1936
(11) 11.31 ft on 04/02/1970
(12) 11.13 ft on 03/10/1998
(13) 10.93 ft on 03/02/2007
(14) 10.83 ft on 03/05/1934
(15) 10.79 ft on 04/11/1993
(16) 10.58 ft on 10/21/1989
(17) 10.23 ft on 01/28/1976
(18) 10.12 ft on 04/01/1987
(19) 10.00 ft on 04/14/2004
(20) 9.73 ft on 05/13/2006
(21) 9.69 ft on 02/13/2008
(22) 9.67 ft on 05/31/1984
(23) 9.48 ft on 10/14/1990
(24) 9.44 ft on 03/25/1969
(25) 9.34 ft on 02/08/1941
(26) 9.31 ft on 03/21/1974
(27) 9.30 ft on 03/07/2011
(28) 9.03 ft on 03/03/1972
(29) 9.00 ft on 03/06/1959
(30) 7.46 ft on 08/28/2011

(P): Preliminary values subject to further review.