Historic Crests
(1) 28.81 ft on 11/02/1998
(2) 28.03 ft on 06/17/1975
(3) 27.85 ft on 05/09/1993
(4) 27.57 ft on 06/10/1965
(5) 27.21 ft on 07/05/2019
(6) 27.16 ft on 06/14/2010
(7) 26.95 ft on 05/08/2019
(8) 26.92 ft on 10/10/1985
(9) 26.90 ft on 10/11/1985
(10) 26.64 ft on 07/31/2013
(11) 26.61 ft on 04/21/1974
(12) 26.33 ft on 06/21/1967
(13) 26.23 ft on 07/15/1993
(14) 26.11 ft on 05/22/2019
(15) 25.93 ft on 06/26/2021 (P)
(16) 25.38 ft on 06/05/1965
(17) 25.37 ft on 09/22/1985
(18) 25.28 ft on 09/13/2008
(19) 25.13 ft on 06/12/2005
(20) 24.96 ft on 05/27/1995
(21) 24.90 ft on 07/26/2004
(22) 24.81 ft on 06/05/2005
(23) 24.79 ft on 05/23/1971
(24) 24.76 ft on 05/07/2007
(25) 24.70 ft on 09/13/1961
(26) 24.68 ft on 06/16/2015
(27) 24.67 ft on 03/11/1973
(28) 24.60 ft on 05/28/2021 (P)
(29) 24.52 ft on 06/23/2019
(30) 24.49 ft on 07/07/1993
(31) 24.35 ft on 03/05/2004
(32) 24.30 ft on 04/27/1969
(33) 24.21 ft on 08/25/2005
(34) 24.17 ft on 05/28/2016
(35) 24.04 ft on 10/10/2018 (P)
(36) 24.02 ft on 10/08/1967
(37) 23.94 ft on 07/22/1993
(38) 23.90 ft on 04/29/1976
(39) 23.71 ft on 09/23/1962
(40) 23.61 ft on 06/03/1962
(41) 23.57 ft on 05/09/2009
(42) 23.47 ft on 03/19/1984
(43) 23.42 ft on 05/24/1995
(44) 23.41 ft on 03/30/2017
(45) 23.20 ft on 06/20/1977
(46) 23.20 ft on 03/18/1987
(47) 23.06 ft on 05/17/2015
(48) 23.00 ft on 03/01/1987
(49) 22.86 ft on 07/03/2016
(50) 22.77 ft on 10/31/1979
(51) 22.68 ft on 06/23/2019
(52) 22.60 ft on 06/12/1989
(53) 22.60 ft on 06/22/1975
(54) 22.51 ft on 04/28/2009
(55) 22.45 ft on 02/25/2001
(56) 22.35 ft on 05/25/2007
(57) 22.28 ft on 09/21/1965
(58) 22.21 ft on 09/25/1962
(59) 22.12 ft on 08/16/1995
(60) 21.98 ft on 06/08/1990
(61) 21.71 ft on 07/12/1963
(62) 21.52 ft on 04/06/2017
(63) 21.49 ft on 07/24/1992
(64) 21.39 ft on 11/01/1981
(65) 21.25 ft on 05/24/2015
(66) 20.56 ft on 11/02/1971
(67) 20.17 ft on 06/19/1970
(68) 19.60 ft on 07/11/2015
(69) 19.12 ft on 04/06/1983
(70) 16.33 ft on 07/05/1979
(71) 16.09 ft on 06/02/1996
(72) 15.61 ft on 04/02/1988
(73) 11.10 ft on 02/25/1978
(74) 10.82 ft on 08/03/1981
(75) 10.66 ft on 06/08/1966
(76) 10.09 ft on 04/23/1964
(77) 8.16 ft on 04/27/1991
(78) 6.24 ft on 06/06/1994

(P): Preliminary values subject to further review.