Historic Crests
(1) 30.50 ft on 12/03/1906
(2) 29.72 ft on 10/02/1983
(3) 29.70 ft on 02/21/1891
(4) 29.70 ft on 11/27/1905
(5) 29.00 ft on 01/10/1905
(6) 29.00 ft on 10/13/1916
(7) 28.90 ft on 01/16/1916
(8) 27.00 ft on 10/20/1972
(9) 26.00 ft on 12/19/1978
(10) 25.27 ft on 01/18/1993
(11) 23.52 ft on 02/12/2005
(12) 22.28 ft on 10/23/2000
(13) 22.00 ft on 09/09/1975
(14) 21.91 ft on 12/28/1984
(15) 21.80 ft on 08/12/1967
(16) 21.80 ft on 08/12/1967
(17) 21.51 ft on 01/05/1995
(18) 21.30 ft on 01/18/1979
(19) 21.21 ft on 01/29/2008
(20) 21.13 ft on 01/11/1993
(21) 21.00 ft on 12/23/1965
(22) 21.00 ft on 12/23/1965
(23) 20.40 ft on 01/13/1949
(24) 19.82 ft on 02/20/1993
(25) 18.90 ft on 03/02/1991
(26) 18.83 ft on 02/13/2005 (P)
(27) 18.20 ft on 09/26/1962
(28) 18.02 ft on 12/20/1967
(29) 18.00 ft on 03/03/1978
(30) 17.31 ft on 01/22/2010
(31) 15.86 ft on 08/18/2006
(32) 14.57 ft on 08/02/2007
(33) 11.60 ft on 03/19/2003
(34) 10.98 ft on 10/12/2008

(P): Preliminary values subject to further review.