Historic Crests
(1) 45.47 ft on 05/09/1993
(2) 44.95 ft on 09/13/1961
(3) 44.75 ft on 10/11/1973
(4) 44.75 ft on 09/30/1986
(5) 44.46 ft on 03/05/2004
(6) 44.40 ft on 11/03/1974
(7) 43.98 ft on 05/14/1983
(8) 43.72 ft on 05/26/1955
(9) 43.60 ft on 10/04/1959
(10) 43.48 ft on 05/21/2019
(11) 43.22 ft on 05/18/1982
(12) 42.57 ft on 07/30/1950
(13) 42.19 ft on 09/19/1988
(14) 42.10 ft on 10/04/1955
(15) 41.80 ft on 05/09/1955
(16) 41.70 ft on 07/01/1968
(17) 41.64 ft on 07/12/1963
(18) 41.61 ft on 05/25/2019
(19) 41.40 ft on 05/20/1955
(20) 41.25 ft on 06/10/2008
(21) 41.21 ft on 06/24/1957
(22) 40.76 ft on 04/02/1988
(23) 40.55 ft on 06/20/1980
(24) 40.43 ft on 05/22/1977
(25) 40.10 ft on 09/25/1959
(26) 40.04 ft on 05/04/1979
(27) 39.58 ft on 05/03/1993
(28) 39.57 ft on 05/28/1987
(29) 39.26 ft on 06/29/2007
(30) 39.16 ft on 11/05/1986
(31) 39.01 ft on 05/20/1949
(32) 38.93 ft on 05/25/2015
(33) 38.58 ft on 07/14/1963
(34) 38.56 ft on 03/11/1973
(35) 38.51 ft on 06/27/1957
(36) 38.30 ft on 06/11/1957
(37) 38.28 ft on 11/18/1964
(38) 38.08 ft on 08/12/1992
(39) 38.03 ft on 11/03/1961
(40) 37.75 ft on 05/08/2019
(41) 37.67 ft on 05/13/1982
(42) 37.61 ft on 05/26/1957
(43) 37.56 ft on 06/19/1955
(44) 37.34 ft on 05/12/1964
(45) 36.78 ft on 10/11/1961
(46) 36.57 ft on 05/21/1957
(47) 36.22 ft on 10/23/1986
(48) 36.03 ft on 06/07/2019
(49) 36.00 ft on 05/30/1957
(50) 35.93 ft on 09/16/1957
(51) 35.93 ft on 06/08/1961
(52) 35.66 ft on 05/04/1957
(53) 35.51 ft on 03/24/1984
(54) 35.23 ft on 04/18/1969
(55) 35.21 ft on 05/27/2015
(56) 34.86 ft on 06/19/1957
(57) 34.83 ft on 07/02/1957
(58) 34.42 ft on 06/25/1942
(59) 34.40 ft on 04/23/1957
(60) 33.83 ft on 05/30/1958
(61) 33.82 ft on 09/10/1958
(62) 33.28 ft on 06/22/1951
(63) 33.10 ft on 04/03/1958
(64) 33.01 ft on 05/27/1976
(65) 32.92 ft on 06/16/1955
(66) 32.88 ft on 07/21/1950
(67) 32.78 ft on 05/23/1951
(68) 32.35 ft on 05/18/1951
(69) 32.20 ft on 05/20/2010
(70) 31.91 ft on 06/21/1958
(71) 31.73 ft on 06/15/1951
(72) 31.70 ft on 06/23/1955
(73) 31.67 ft on 04/29/2017
(74) 31.38 ft on 06/18/2008
(75) 31.22 ft on 09/17/1969
(76) 29.82 ft on 12/16/1971
(77) 29.72 ft on 05/28/1951
(78) 29.67 ft on 06/20/2007
(79) 29.57 ft on 05/01/1951
(80) 29.48 ft on 11/20/1953
(81) 29.24 ft on 12/20/1991
(82) 26.92 ft on 07/31/2013
(83) 26.39 ft on 03/19/2020
(84) 24.82 ft on 10/04/2017
(85) 24.76 ft on 02/04/2012
(86) 20.16 ft on 05/21/2011
(87) 19.05 ft on 06/02/2014

(P): Preliminary values subject to further review.