Historic Crests
(1) 29.88 ft on 09/13/1977
(2) 29.81 ft on 06/21/2001
(3) 29.70 ft on 10/13/1961
(4) 29.36 ft on 10/02/2005
(5) 28.52 ft on 06/10/1982
(6) 27.80 ft on 10/11/1985
(7) 27.80 ft on 05/07/2007
(8) 27.74 ft on 10/05/1998
(9) 27.43 ft on 05/27/2016
(10) 27.42 ft on 05/16/1990
(11) 27.29 ft on 07/07/1986
(12) 27.25 ft on 06/12/1967
(13) 27.24 ft on 09/23/1965
(14) 27.10 ft on 06/07/1996
(15) 27.09 ft on 10/13/1973
(16) 27.05 ft on 06/28/1999
(17) 26.90 ft on 09/24/1985
(18) 26.83 ft on 07/10/1993
(19) 26.54 ft on 09/22/1970
(20) 26.51 ft on 09/14/1961
(21) 26.35 ft on 11/03/1998
(22) 26.28 ft on 06/24/1996
(23) 26.21 ft on 06/22/1969
(24) 26.18 ft on 09/09/1989
(25) 26.00 ft on 05/10/1993
(26) 25.93 ft on 07/28/1981
(27) 25.84 ft on 04/12/1997
(28) 25.80 ft on 05/25/1995
(29) 25.80 ft on 11/03/1961
(30) 25.67 ft on 09/07/1972
(31) 25.48 ft on 11/11/1977
(32) 25.47 ft on 09/28/1973
(33) 25.44 ft on 09/23/1986
(34) 25.39 ft on 03/27/1961
(35) 25.38 ft on 05/30/1962
(36) 25.25 ft on 04/03/1983
(37) 25.13 ft on 04/02/1973
(38) 25.05 ft on 05/18/1974
(39) 25.02 ft on 06/21/1967
(40) 24.97 ft on 06/06/2001
(41) 24.92 ft on 05/12/1986
(42) 24.89 ft on 09/25/1973
(43) 24.85 ft on 04/16/1999
(44) 24.78 ft on 06/24/2019
(45) 24.78 ft on 05/08/1961
(46) 24.77 ft on 04/27/1969
(47) 24.73 ft on 07/21/1965
(48) 24.70 ft on 06/27/1969
(49) 24.66 ft on 04/01/1980
(50) 24.64 ft on 07/24/1993
(51) 24.53 ft on 05/28/2020
(52) 24.52 ft on 10/24/1977
(53) 24.47 ft on 01/30/1982
(54) 24.44 ft on 05/30/1982
(55) 24.43 ft on 06/13/1996
(56) 24.40 ft on 07/03/1982
(57) 24.39 ft on 05/17/1995
(58) 24.33 ft on 04/02/1993
(59) 24.32 ft on 03/25/1973
(60) 24.29 ft on 05/28/1996
(61) 24.27 ft on 07/02/1965
(62) 24.09 ft on 08/02/1968
(63) 24.07 ft on 06/06/2015
(64) 24.04 ft on 06/04/1970
(65) 24.03 ft on 05/27/1982
(66) 24.00 ft on 11/18/1961
(67) 23.98 ft on 02/05/1962
(68) 23.96 ft on 05/01/1973
(69) 23.92 ft on 05/21/2021
(70) 23.90 ft on 12/15/1992
(71) 23.89 ft on 06/06/2005
(72) 23.88 ft on 05/19/1986
(73) 23.86 ft on 06/17/1996
(74) 23.86 ft on 06/13/1966
(75) 23.84 ft on 03/20/1987
(76) 23.76 ft on 04/27/2009
(77) 23.72 ft on 07/07/2015
(78) 23.72 ft on 03/16/2001
(79) 23.64 ft on 07/14/1993
(80) 23.63 ft on 05/07/1973
(81) 23.59 ft on 07/22/1993
(82) 23.40 ft on 03/15/1961
(83) 23.37 ft on 04/23/1999
(84) 23.35 ft on 06/07/1967
(85) 23.34 ft on 07/26/1961
(86) 23.34 ft on 02/23/1985
(87) 23.32 ft on 09/13/2008
(88) 23.31 ft on 08/22/2017
(89) 23.29 ft on 04/28/1994
(90) 23.28 ft on 05/21/2019
(91) 23.23 ft on 04/27/1999
(92) 23.21 ft on 10/01/1986
(93) 23.08 ft on 04/23/1968
(94) 23.06 ft on 07/17/1992
(95) 23.02 ft on 05/07/1993
(96) 23.01 ft on 09/17/2016

(P): Preliminary values subject to further review.