Historic Crests
(1) 23.00 ft on 06/02/1935
(2) 19.90 ft on 06/25/1947
(3) 19.77 ft on 07/22/1993
(4) 19.10 ft on 06/21/1915
(5) 18.98 ft on 10/12/1973
(6) 18.80 ft on 02/04/1943
(7) 18.80 ft on 06/09/1941
(8) 18.30 ft on 09/13/1961
(9) 18.11 ft on 06/18/1957
(10) 18.06 ft on 09/05/1958
(11) 17.52 ft on 06/26/1963
(12) 17.40 ft on 06/20/1935
(13) 17.20 ft on 05/29/1903
(14) 17.12 ft on 11/18/1996
(15) 16.95 ft on 06/24/2003
(16) 16.90 ft on 06/15/1943
(17) 16.70 ft on 05/14/1945
(18) 16.58 ft on 08/19/1968
(19) 16.55 ft on 05/28/1935
(20) 16.23 ft on 07/13/1951
(21) 16.12 ft on 07/10/1950
(22) 16.07 ft on 06/22/2010
(23) 15.92 ft on 03/28/1960
(24) 15.90 ft on 09/04/1942
(25) 15.85 ft on 09/07/1946
(26) 15.64 ft on 05/20/2017
(27) 15.54 ft on 08/26/1944
(28) 15.51 ft on 05/08/2015
(29) 15.36 ft on 06/09/1949
(30) 15.20 ft on 06/02/1951
(31) 15.12 ft on 07/27/2020
(32) 15.08 ft on 09/26/1973
(33) 15.03 ft on 06/23/1951
(34) 14.95 ft on 06/07/1951
(35) 14.62 ft on 08/04/1985
(36) 14.21 ft on 05/27/2011
(37) 14.14 ft on 09/05/1973
(38) 13.82 ft on 06/16/1967
(39) 13.75 ft on 10/02/1983
(40) 13.55 ft on 02/27/1969
(41) 13.53 ft on 05/25/1970
(42) 13.47 ft on 07/04/1982
(43) 13.43 ft on 08/03/2013
(44) 13.22 ft on 06/30/1965
(45) 13.11 ft on 08/04/1972
(46) 13.10 ft on 05/28/1995
(47) 13.07 ft on 09/23/1963
(48) 13.04 ft on 09/14/1977
(49) 13.02 ft on 05/08/1973
(50) 12.74 ft on 04/01/1973
(51) 12.58 ft on 06/22/1977
(52) 12.57 ft on 07/23/1992
(53) 12.57 ft on 09/19/1978
(54) 12.54 ft on 08/16/1977
(55) 12.50 ft on 03/24/1979
(56) 12.39 ft on 07/20/1973
(57) 12.36 ft on 06/23/1975
(58) 12.28 ft on 05/23/1999
(59) 12.24 ft on 06/15/1971
(60) 12.19 ft on 07/03/1962
(61) 12.15 ft on 05/17/1986
(62) 12.12 ft on 06/25/1975
(63) 12.09 ft on 08/23/1977
(64) 12.04 ft on 09/09/1989
(65) 11.92 ft on 03/14/1978
(66) 11.88 ft on 10/01/1965
(67) 11.79 ft on 06/14/1983
(68) 11.62 ft on 03/25/1973
(69) 11.54 ft on 05/05/2001
(70) 11.51 ft on 04/11/1998
(71) 11.43 ft on 03/30/1980
(72) 10.96 ft on 06/14/1977
(73) 10.85 ft on 07/22/1978
(74) 10.80 ft on 05/15/1990
(75) 10.46 ft on 06/10/1975
(76) 10.42 ft on 07/21/1988
(77) 10.36 ft on 04/15/2012
(78) 10.15 ft on 09/06/1964
(79) 9.94 ft on 05/08/2007
(80) 9.84 ft on 07/27/1981
(81) 9.78 ft on 07/10/2004
(82) 9.74 ft on 05/27/1996
(83) 9.68 ft on 06/05/1991
(84) 9.68 ft on 07/07/2000
(85) 9.39 ft on 03/06/1994
(86) 9.36 ft on 04/24/1976
(87) 9.01 ft on 07/27/2005
(88) 8.96 ft on 07/11/2006
(89) 8.12 ft on 09/01/2014
(90) 8.11 ft on 05/11/2002

(P): Preliminary values subject to further review.