Historic Crests
(1) 31.48 ft on 10/08/1945
(2) 31.43 ft on 07/06/1973
(3) 30.77 ft on 10/19/1971
(4) 30.01 ft on 09/24/1973
(5) 29.59 ft on 10/01/1973
(6) 29.30 ft on 06/30/1973
(7) 28.88 ft on 08/28/1976
(8) 28.87 ft on 09/01/1976
(9) 28.22 ft on 07/31/1976
(10) 28.19 ft on 09/19/1975
(11) 27.81 ft on 08/24/1975
(12) 27.50 ft on 07/14/1981
(13) 27.26 ft on 11/01/1971
(14) 27.20 ft on 06/30/1981
(15) 26.77 ft on 10/08/1974
(16) 26.73 ft on 06/19/1979
(17) 26.48 ft on 10/05/1976
(18) 26.47 ft on 09/20/1974
(19) 26.12 ft on 10/04/1988
(20) 25.93 ft on 09/15/2010
(21) 25.79 ft on 09/21/2010
(22) 25.62 ft on 08/04/2010
(23) 25.59 ft on 06/02/1992
(24) 25.56 ft on 03/01/1983
(25) 25.52 ft on 05/12/1981
(26) 25.50 ft on 07/29/2010
(27) 25.20 ft on 09/28/1988
(28) 25.07 ft on 02/28/1983
(29) 24.54 ft on 05/31/1992
(30) 24.41 ft on 08/03/2020 (P)
(31) 24.19 ft on 06/06/2015
(32) 24.06 ft on 12/01/1976
(33) 24.01 ft on 11/09/1988
(34) 23.72 ft on 07/01/1979
(35) 23.71 ft on 11/30/1976
(36) 23.69 ft on 04/30/1992
(37) 23.30 ft on 07/27/2005
(38) 23.15 ft on 10/01/1975
(39) 22.79 ft on 04/25/1977
(40) 22.69 ft on 05/03/1977
(41) 22.54 ft on 10/15/2008
(42) 22.53 ft on 05/17/1985
(43) 22.01 ft on 06/25/1993
(44) 22.01 ft on 10/01/1972
(45) 21.99 ft on 09/30/1972
(46) 21.91 ft on 07/31/1975
(47) 21.86 ft on 12/14/1971
(48) 21.78 ft on 11/01/1974
(49) 21.33 ft on 10/30/1981
(50) 21.19 ft on 11/01/1981
(51) 20.96 ft on 01/10/1977
(52) 20.76 ft on 04/12/1954
(53) 20.47 ft on 09/14/1981
(54) 20.21 ft on 03/06/1992
(55) 19.65 ft on 02/26/1992
(56) 19.59 ft on 05/27/1982
(57) 19.35 ft on 06/01/1977
(58) 19.24 ft on 02/06/1977
(59) 18.86 ft on 01/02/1979
(60) 18.56 ft on 05/06/1979
(61) 18.02 ft on 06/26/1972
(62) 17.59 ft on 08/16/1980
(63) 17.56 ft on 09/16/1987
(64) 17.48 ft on 04/26/1979
(65) 17.16 ft on 07/04/1991
(66) 16.96 ft on 05/17/1991
(67) 16.83 ft on 06/15/1986
(68) 16.75 ft on 05/21/1984
(69) 16.73 ft on 10/12/1987
(70) 16.61 ft on 06/28/1954
(71) 16.53 ft on 11/01/1973
(72) 15.72 ft on 03/01/1977
(73) 15.63 ft on 05/03/1976
(74) 15.49 ft on 08/10/1971
(75) 15.21 ft on 04/17/1973
(76) 15.17 ft on 03/27/1979
(77) 15.17 ft on 09/16/1979
(78) 14.69 ft on 09/05/1977
(79) 14.42 ft on 05/03/1989
(80) 14.40 ft on 12/02/1974
(81) 14.27 ft on 09/25/1995
(82) 13.90 ft on 06/23/1985
(83) 10.99 ft on 05/30/1995
(84) 10.83 ft on 06/15/1994

(P): Preliminary values subject to further review.