Historic Crests
(1) 30.89 ft on 01/22/1959
(2) 30.40 ft on 03/10/1964
(3) 29.10 ft on 06/24/1960
(4) 28.17 ft on 05/09/1961
(5) 27.81 ft on 03/02/1997
(6) 26.26 ft on 04/26/1975
(7) 25.76 ft on 05/02/1983
(8) 25.60 ft on 03/20/2008
(9) 25.42 ft on 04/30/1996
(10) 25.38 ft on 03/12/2006
(11) 24.58 ft on 04/24/2011
(12) 24.46 ft on 05/28/2004
(13) 24.42 ft on 05/17/1990
(14) 24.41 ft on 04/02/1970
(15) 24.05 ft on 02/19/2000
(16) 23.99 ft on 10/10/2009
(17) 23.96 ft on 05/26/1995
(18) 23.77 ft on 01/24/1982
(19) 23.62 ft on 02/23/1971
(20) 23.61 ft on 05/23/1957
(21) 23.08 ft on 07/22/1973
(22) 23.04 ft on 02/27/1962
(23) 22.96 ft on 04/22/1984
(24) 22.58 ft on 01/23/1999
(25) 22.44 ft on 12/09/1978
(26) 22.37 ft on 03/23/1991
(27) 22.14 ft on 03/31/1985
(28) 22.06 ft on 02/11/1966
(29) 21.90 ft on 08/09/1992
(30) 21.86 ft on 04/04/2015
(31) 21.80 ft on 02/26/1956
(32) 21.52 ft on 09/21/2009
(33) 21.38 ft on 03/15/1978
(34) 21.38 ft on 01/06/2005
(35) 21.16 ft on 11/19/1957
(36) 21.12 ft on 12/18/2001
(37) 20.89 ft on 12/06/2011
(38) 20.51 ft on 02/18/1976
(39) 20.40 ft on 03/05/1963
(40) 20.22 ft on 04/17/1972

(P): Preliminary values subject to further review.