Historic Crests
(1) 34.21 ft on 05/02/2010
(2) 30.70 ft on 02/14/1948
(3) 28.80 ft on 03/14/1975
(4) 27.70 ft on 05/28/1991
(5) 27.04 ft on 02/24/2019
(6) 27.02 ft on 03/18/1973
(7) 26.46 ft on 02/28/1962
(8) 26.39 ft on 02/23/1955
(9) 25.50 ft on 02/21/1991
(10) 25.06 ft on 05/09/2003
(11) 24.80 ft on 03/06/1997
(12) 24.72 ft on 01/12/1974
(13) 24.30 ft on 02/17/2003
(14) 24.24 ft on 05/15/1967
(15) 24.20 ft on 12/04/1991
(16) 24.00 ft on 01/27/2002
(17) 23.90 ft on 02/05/1990
(18) 23.83 ft on 02/03/1957
(19) 23.65 ft on 03/30/1994
(20) 23.55 ft on 03/30/1965
(21) 23.46 ft on 05/07/1984
(22) 22.88 ft on 01/01/1970
(23) 22.81 ft on 05/22/1983
(24) 22.75 ft on 02/20/1956
(25) 22.22 ft on 01/15/1989
(26) 21.87 ft on 12/11/1951
(27) 21.85 ft on 04/29/2011
(28) 21.80 ft on 03/02/1987
(29) 21.69 ft on 03/17/1963
(30) 21.59 ft on 03/06/1977
(31) 21.57 ft on 01/23/1954
(32) 21.00 ft on 03/21/1961
(33) 20.83 ft on 12/27/1988
(34) 20.02 ft on 01/25/2006
(35) 19.50 ft on 03/11/1992
(36) 17.49 ft on 01/24/1982
(37) 16.82 ft on 12/01/1985
(38) 16.50 ft on 03/22/2000
(39) 14.65 ft on 02/20/1986
(40) 14.55 ft on 03/25/1993

(P): Preliminary values subject to further review.