Historic Crests
(1) 34.80 ft on 07/12/1951
(2) 31.44 ft on 10/07/1967
(3) 30.67 ft on 06/12/1969
(4) 30.30 ft on 06/09/1965
(5) 30.12 ft on 10/11/1973
(6) 30.10 ft on 05/22/1971
(7) 28.67 ft on 09/27/1973
(8) 28.63 ft on 05/22/1961
(9) 28.43 ft on 06/27/1965
(10) 28.00 ft on 05/27/1995
(11) 28.00 ft on 06/04/2005
(12) 27.93 ft on 09/24/1962
(13) 27.36 ft on 07/23/1971
(14) 27.21 ft on 05/17/1959
(15) 26.50 ft on 06/10/1971
(16) 26.45 ft on 05/17/1995
(17) 26.02 ft on 05/23/1999
(18) 25.82 ft on 06/21/1967
(19) 25.66 ft on 09/22/1962
(20) 25.30 ft on 05/08/1993
(21) 24.96 ft on 06/24/1967
(22) 24.80 ft on 05/11/1993
(23) 24.78 ft on 09/21/1965
(24) 24.67 ft on 02/01/1973
(25) 23.93 ft on 04/21/1974
(26) 23.79 ft on 06/22/1969
(27) 23.78 ft on 09/19/1967
(28) 23.00 ft on 05/23/1995
(29) 22.64 ft on 04/27/1969
(30) 22.15 ft on 04/27/2009
(31) 22.01 ft on 06/09/1974
(32) 22.00 ft on 07/20/1973
(33) 21.75 ft on 11/02/1971
(34) 21.61 ft on 07/06/1971
(35) 21.45 ft on 03/09/1973
(36) 21.17 ft on 03/04/1973
(37) 20.60 ft on 12/04/1973
(38) 20.55 ft on 07/22/1993
(39) 20.30 ft on 07/25/1993
(40) 20.12 ft on 06/11/2005
(41) 20.00 ft on 08/27/2005
(42) 19.70 ft on 05/30/1977
(43) 19.63 ft on 03/31/1973
(44) 19.36 ft on 03/25/1973
(45) 19.33 ft on 09/13/1961
(46) 19.28 ft on 06/08/1965
(47) 17.95 ft on 05/14/2005
(48) 17.92 ft on 05/22/1969
(49) 17.79 ft on 06/12/1967
(50) 17.75 ft on 05/07/2007
(51) 17.62 ft on 04/22/1966
(52) 17.54 ft on 05/10/1974
(53) 17.17 ft on 06/03/1962
(54) 17.05 ft on 06/01/1962
(55) 17.00 ft on 06/13/2005
(56) 16.92 ft on 04/26/1964
(57) 16.49 ft on 10/17/1998
(58) 16.22 ft on 06/12/1970
(59) 16.00 ft on 10/29/1960
(60) 15.96 ft on 05/29/1962
(61) 15.95 ft on 10/18/1963
(62) 15.49 ft on 10/15/1967
(63) 15.42 ft on 06/03/1970
(64) 15.36 ft on 10/31/1971
(65) 14.99 ft on 05/05/1961
(66) 14.87 ft on 06/07/1971
(67) 14.66 ft on 09/04/1967
(68) 14.57 ft on 06/14/1961
(69) 14.43 ft on 10/16/1963
(70) 14.13 ft on 10/21/1963
(71) 13.76 ft on 09/19/1962
(72) 13.61 ft on 06/15/1964
(73) 5.48 ft on 08/03/1998

(P): Preliminary values subject to further review.