Historic Crests
(1) 31.55 ft on 03/02/1997
(2) 30.30 ft on 04/16/1939
(3) 28.60 ft on 02/01/1951
(4) 28.27 ft on 01/26/1978
(5) 27.33 ft on 03/07/1967
(6) 27.13 ft on 12/09/1978
(7) 27.05 ft on 12/14/1956
(8) 26.69 ft on 03/06/1989
(9) 26.33 ft on 06/01/1974
(10) 25.02 ft on 12/30/1942
(11) 24.95 ft on 05/01/1966
(12) 24.82 ft on 02/19/2000
(13) 24.81 ft on 12/31/1969
(14) 24.52 ft on 02/09/1994
(15) 24.48 ft on 12/09/1972
(16) 24.40 ft on 02/18/1956
(17) 24.31 ft on 02/17/1986
(18) 24.22 ft on 12/15/1948
(19) 24.15 ft on 08/09/1958
(20) 23.70 ft on 01/31/1950
(21) 23.55 ft on 10/15/1954
(22) 23.30 ft on 12/26/1944
(23) 23.05 ft on 04/13/1948
(24) 23.03 ft on 04/22/1972
(25) 22.90 ft on 02/23/1944
(26) 22.69 ft on 07/31/1996
(27) 22.39 ft on 11/09/1986
(28) 22.27 ft on 05/20/1938
(29) 22.18 ft on 03/12/1968
(30) 22.10 ft on 02/27/1962
(31) 22.00 ft on 06/05/2008
(32) 21.98 ft on 03/20/1963
(33) 21.97 ft on 03/26/1965
(34) 21.70 ft on 08/24/1942
(35) 21.56 ft on 12/22/1970
(36) 21.27 ft on 03/04/1993
(37) 21.05 ft on 01/01/1976
(38) 21.04 ft on 03/05/2015
(39) 20.89 ft on 05/24/1975
(40) 20.84 ft on 05/17/1995
(41) 20.82 ft on 04/05/1977
(42) 20.57 ft on 11/18/1929
(43) 20.57 ft on 06/10/1990
(44) 20.39 ft on 01/21/1999
(45) 20.35 ft on 06/17/1953
(46) 20.10 ft on 02/26/1961
(47) 20.02 ft on 03/03/1964
(48) 17.94 ft on 01/31/2013
(49) 15.74 ft on 07/28/2003

(P): Preliminary values subject to further review.