Historic Crests
(1) 21.29 ft on 03/23/2009
(2) 20.70 ft on 03/15/1972
(3) 20.27 ft on 04/06/1969
(4) 20.03 ft on 04/07/1952
(5) 20.00 ft on 02/01/1913
(6) 19.94 ft on 03/30/1982
(7) 19.50 ft on 03/01/1943
(8) 18.80 ft on 04/17/1950
(9) 18.58 ft on 03/27/1960
(10) 18.38 ft on 04/05/1951
(11) 18.00 ft on 03/22/1997
(12) 18.00 ft on 03/29/1978
(13) 17.98 ft on 03/24/1967
(14) 17.33 ft on 04/22/1975
(15) 16.81 ft on 04/13/1982
(16) 16.63 ft on 04/18/1979
(17) 16.60 ft on 06/05/1971
(18) 16.60 ft on 05/05/1971
(19) 16.49 ft on 05/09/1970
(20) 16.48 ft on 03/23/1987
(21) 16.12 ft on 06/15/1962
(22) 16.00 ft on 04/07/1949
(23) 15.88 ft on 07/18/1986
(24) 15.73 ft on 03/20/1999
(25) 15.68 ft on 03/13/1983
(26) 15.67 ft on 08/24/1990
(27) 15.18 ft on 04/14/1953
(28) 15.18 ft on 06/14/1953
(29) 15.16 ft on 03/19/1976
(30) 15.12 ft on 03/02/1986
(31) 14.85 ft on 09/10/2010
(32) 14.85 ft on 09/10/2010
(33) 14.10 ft on 03/11/1966
(34) 14.00 ft on 03/14/2001
(35) 13.96 ft on 03/12/1996
(36) 13.57 ft on 03/19/1956
(37) 13.44 ft on 04/11/2011
(38) 13.36 ft on 03/17/2003
(39) 13.20 ft on 03/23/1959
(40) 13.19 ft on 03/05/1968
(41) 13.14 ft on 03/17/2003
(42) 13.10 ft on 03/21/1984
(43) 10.58 ft on 05/31/2013
(44) 10.11 ft on 03/12/2007
(45) 8.89 ft on 06/30/2005
(46) 5.94 ft on 03/12/2012

(P): Preliminary values subject to further review.