Historic Crests
(1) 34.00 ft on 07/21/1993
(2) 27.59 ft on 06/09/2001
(3) 25.46 ft on 06/01/1996
(4) 24.89 ft on 06/14/1970
(5) 24.71 ft on 08/19/2006
(6) 23.08 ft on 08/22/2006
(7) 22.25 ft on 04/01/1973
(8) 22.07 ft on 04/14/1987
(9) 21.55 ft on 08/04/1999
(10) 21.12 ft on 07/31/1998
(11) 20.71 ft on 06/24/1975
(12) 20.40 ft on 11/17/1996
(13) 19.55 ft on 07/24/1979
(14) 19.25 ft on 07/29/1971
(15) 19.23 ft on 07/11/1987
(16) 19.14 ft on 05/25/2011
(17) 19.08 ft on 06/20/1978
(18) 19.05 ft on 06/29/2014
(19) 18.87 ft on 05/29/1995
(20) 18.42 ft on 07/26/1992
(21) 18.10 ft on 07/03/2004
(22) 17.97 ft on 06/19/1970
(23) 17.70 ft on 03/11/1973
(24) 17.42 ft on 04/03/1987
(25) 17.25 ft on 03/26/1973
(26) 17.20 ft on 10/11/1973
(27) 16.64 ft on 06/26/1986
(28) 16.30 ft on 08/16/1990
(29) 16.08 ft on 09/01/1972
(30) 16.05 ft on 07/11/1972
(31) 16.02 ft on 09/16/1976
(32) 15.98 ft on 08/08/1997
(33) 15.74 ft on 05/02/1979
(34) 15.52 ft on 09/08/1972
(35) 15.14 ft on 07/23/2000
(36) 14.29 ft on 03/29/1980
(37) 14.27 ft on 07/12/1978
(38) 12.50 ft on 05/19/1981
(39) 11.96 ft on 05/15/1994
(40) 11.51 ft on 06/27/1989
(41) 11.46 ft on 03/20/1982
(42) 11.27 ft on 07/09/1988
(43) 10.73 ft on 07/19/1988
(44) 10.48 ft on 08/13/1991
(45) 9.36 ft on 07/06/1984
(46) 9.03 ft on 08/07/1977
(47) 8.77 ft on 07/29/2002
(48) 7.19 ft on 03/22/2003

(P): Preliminary values subject to further review.