Historic Crests
(1) 23.15 ft on 03/06/1964
(2) 22.70 ft on 03/28/1914
(3) 22.68 ft on 01/20/1996
(4) 22.57 ft on 03/19/1936
(5) 21.86 ft on 08/29/2011
(6) 21.76 ft on 03/14/1977
(7) 21.15 ft on 10/17/1955
(8) 21.00 ft on 04/02/1916
(9) 20.80 ft on 04/03/2005
(10) 20.79 ft on 03/22/1980
(11) 20.70 ft on 06/29/2006
(12) 20.68 ft on 03/16/1986
(13) 20.61 ft on 09/22/1938
(14) 20.57 ft on 09/08/2011
(15) 20.41 ft on 01/10/1998
(16) 20.40 ft on 03/28/1913
(17) 20.29 ft on 02/29/2000
(18) 20.18 ft on 12/31/1948
(19) 20.15 ft on 04/04/1960
(20) 20.05 ft on 04/05/1987
(21) 20.00 ft on 12/27/1973
(22) 19.95 ft on 11/10/1996
(23) 19.90 ft on 03/15/1986
(24) 19.62 ft on 03/31/1993
(25) 19.55 ft on 02/25/1975
(26) 19.44 ft on 04/11/1993
(27) 19.42 ft on 04/25/1983
(28) 19.41 ft on 03/07/1979
(29) 19.36 ft on 10/18/1977
(30) 19.34 ft on 12/03/1996
(31) 19.11 ft on 03/31/1977
(32) 18.96 ft on 04/25/1977
(33) 18.85 ft on 12/14/1983
(34) 18.80 ft on 02/20/1976
(35) 18.65 ft on 04/23/1993
(36) 18.54 ft on 05/29/1984
(37) 18.42 ft on 11/11/1990
(38) 18.37 ft on 04/14/1994
(39) 18.26 ft on 10/18/1975
(40) 18.20 ft on 04/29/2011
(41) 18.13 ft on 04/17/1994
(42) 18.06 ft on 04/18/1993
(43) 18.01 ft on 04/02/1976
(44) 17.83 ft on 04/07/1987
(45) 17.62 ft on 03/10/1998
(46) 17.59 ft on 11/27/1986
(47) 17.56 ft on 02/23/1976
(48) 17.47 ft on 05/12/1996
(49) 17.42 ft on 10/10/1976
(50) 17.41 ft on 04/22/1991
(51) 17.38 ft on 04/07/1994
(52) 17.21 ft on 05/21/1990
(53) 17.05 ft on 10/24/1990
(54) 16.96 ft on 05/03/1992
(55) 16.93 ft on 10/28/1987
(56) 16.53 ft on 09/17/1999
(57) 16.52 ft on 03/31/1989
(58) 14.84 ft on 03/16/1995
(59) 14.01 ft on 03/05/1999

(P): Preliminary values subject to further review.