Historic Crests
(1) 24.04 ft on 08/23/1969
(2) 24.00 ft on 06/15/1889
(3) 23.97 ft on 06/25/1972
(4) 23.00 ft on 08/15/1928
(5) 20.90 ft on 03/01/1979
(6) 20.49 ft on 04/01/1984
(7) 20.00 ft on 07/20/1945
(8) 19.90 ft on 09/30/1975
(9) 19.82 ft on 09/09/2011
(10) 19.60 ft on 11/15/2020
(11) 19.59 ft on 04/01/1994
(12) 19.20 ft on 01/29/1978
(13) 18.82 ft on 12/08/1948
(14) 18.65 ft on 10/20/1942
(15) 18.62 ft on 08/22/1955
(16) 18.42 ft on 02/09/1998
(17) 17.86 ft on 05/04/2014
(18) 17.37 ft on 02/23/1961
(19) 16.90 ft on 05/20/2018
(20) 16.80 ft on 10/06/1979
(21) 16.78 ft on 03/17/1962
(22) 16.76 ft on 12/12/2011
(23) 16.70 ft on 11/26/1952
(24) 16.68 ft on 08/08/1948
(25) 16.64 ft on 03/09/1993
(26) 16.64 ft on 05/16/2008
(27) 16.61 ft on 02/27/2003
(28) 16.29 ft on 05/01/1952
(29) 16.20 ft on 04/20/1983
(30) 16.12 ft on 01/23/1996
(31) 16.10 ft on 03/25/1958
(32) 15.97 ft on 04/21/1987
(33) 15.84 ft on 09/14/1950
(34) 15.79 ft on 06/27/2018
(35) 15.73 ft on 05/31/1990
(36) 15.67 ft on 11/03/2020
(37) 15.64 ft on 03/17/1963
(38) 15.62 ft on 04/09/1960
(39) 15.62 ft on 01/31/1976
(40) 15.46 ft on 11/18/2006
(41) 15.45 ft on 06/05/1971
(42) 15.43 ft on 10/16/2018
(43) 15.35 ft on 12/16/2003
(44) 15.30 ft on 05/02/1973
(45) 15.28 ft on 02/16/2018
(46) 15.18 ft on 12/31/2009
(47) 15.04 ft on 12/26/1973
(48) 15.02 ft on 06/09/2009
(49) 14.83 ft on 02/25/2019
(50) 14.82 ft on 11/20/2018
(51) 14.79 ft on 12/29/2020
(52) 14.78 ft on 05/26/2016
(53) 14.74 ft on 06/05/2018
(54) 14.71 ft on 02/20/2021
(55) 14.54 ft on 03/26/2019
(56) 14.52 ft on 11/09/1985
(57) 14.41 ft on 12/20/2020
(58) 14.32 ft on 08/29/2011
(59) 14.30 ft on 12/06/2020
(60) 14.28 ft on 11/11/2018
(61) 14.12 ft on 12/09/2020
(62) 13.60 ft on 01/01/1946
(63) 13.52 ft on 02/22/1964
(64) 13.41 ft on 12/12/1996
(65) 13.40 ft on 08/14/1942
(66) 13.37 ft on 09/18/1999
(67) 13.19 ft on 03/04/1957
(68) 13.18 ft on 01/20/2005
(69) 13.18 ft on 01/20/1968
(70) 13.09 ft on 12/21/2018
(71) 13.09 ft on 01/06/1970
(72) 12.99 ft on 01/02/2019
(73) 12.99 ft on 10/27/1976
(74) 12.81 ft on 01/17/1991
(75) 12.67 ft on 01/04/1959
(76) 12.65 ft on 11/30/2018
(77) 12.43 ft on 07/03/2006
(78) 12.40 ft on 04/04/2001
(79) 12.26 ft on 02/19/1966
(80) 12.26 ft on 01/29/2019
(81) 12.18 ft on 02/08/1985
(82) 12.14 ft on 10/16/1955
(83) 12.13 ft on 03/11/1965
(84) 12.07 ft on 10/04/2016
(85) 11.92 ft on 01/10/1947
(86) 11.70 ft on 02/17/2019
(87) 11.54 ft on 03/19/1944
(88) 11.47 ft on 12/26/2015
(89) 11.17 ft on 05/01/2000
(90) 10.91 ft on 02/24/1982
(91) 10.86 ft on 03/26/1951
(92) 10.65 ft on 01/21/2013
(93) 10.45 ft on 10/23/1966
(94) 10.24 ft on 07/29/1992
(95) 10.10 ft on 03/11/2015
(96) 9.88 ft on 10/05/2015
(97) 9.06 ft on 01/30/1954
(98) 8.79 ft on 05/21/1981
(99) 6.48 ft on 05/02/2002

(P): Preliminary values subject to further review.