Historic Crests
(1) 28.95 ft on 05/03/2017
(2) 28.47 ft on 04/28/2011
(3) 27.90 ft on 08/04/1915
(4) 26.56 ft on 03/22/2008
(5) 25.90 ft on 04/17/1927
(6) 25.22 ft on 12/07/1982
(7) 25.08 ft on 01/01/2016
(8) 25.00 ft on 04/25/1973
(9) 24.32 ft on 06/17/1945
(10) 24.21 ft on 04/01/1977
(11) 24.18 ft on 02/03/1969
(12) 24.18 ft on 05/12/1961
(13) 24.07 ft on 01/29/1949
(14) 24.00 ft on 01/21/1937
(15) 23.65 ft on 04/01/1975
(16) 23.34 ft on 05/29/1957
(17) 23.32 ft on 03/14/1964
(18) 23.31 ft on 04/14/2008
(19) 23.24 ft on 05/21/2002 (P)
(20) 23.19 ft on 12/26/1984
(21) 22.92 ft on 01/11/1950
(22) 22.82 ft on 02/19/1989
(23) 22.81 ft on 11/03/2009
(24) 22.58 ft on 02/05/1982
(25) 22.46 ft on 05/18/1943
(26) 22.46 ft on 11/30/1973
(27) 22.42 ft on 04/03/1979
(28) 22.33 ft on 04/20/1991
(29) 22.13 ft on 03/29/1958
(30) 22.11 ft on 11/18/1993
(31) 21.80 ft on 03/18/2015
(32) 21.77 ft on 04/30/1966
(33) 21.60 ft on 03/27/2002
(34) 21.28 ft on 01/09/1993
(35) 21.20 ft on 05/05/1994
(36) 21.14 ft on 03/06/1997
(37) 21.08 ft on 01/20/2007
(38) 20.81 ft on 05/11/2009
(39) 20.78 ft on 12/23/2001
(40) 20.60 ft on 12/31/2009
(41) 20.56 ft on 05/14/1996
(42) 20.10 ft on 03/25/1998
(43) 19.71 ft on 04/20/1999
(44) 19.47 ft on 04/25/1992
(45) 19.17 ft on 05/31/1990
(46) 18.88 ft on 09/25/2006 (P)
(47) 18.09 ft on 08/14/2013
(48) 18.07 ft on 11/13/1994
(49) 18.02 ft on 12/08/2011
(50) 17.96 ft on 02/04/2002
(51) 17.06 ft on 01/03/2003
(52) 14.50 ft on 05/29/2000

(P): Preliminary values subject to further review.