Historic Crests
(1) 35.26 ft on 09/08/2011
(2) 33.66 ft on 06/28/2006
(3) 30.50 ft on 03/18/1936
(4) 29.14 ft on 04/03/2005
(5) 27.86 ft on 01/20/1996
(6) 27.73 ft on 03/22/1948
(7) 27.41 ft on 12/31/1942
(8) 27.03 ft on 12/14/1983
(9) 26.62 ft on 03/06/1979
(10) 26.58 ft on 04/01/1940
(11) 26.25 ft on 04/11/1993
(12) 25.94 ft on 09/18/2004
(13) 25.79 ft on 03/06/1964
(14) 25.13 ft on 03/10/1964
(15) 25.11 ft on 03/15/1986
(16) 24.09 ft on 02/26/1961
(17) 23.62 ft on 02/28/2000
(18) 23.45 ft on 04/01/1960
(19) 23.20 ft on 04/05/1960
(20) 23.17 ft on 04/28/2011
(21) 23.09 ft on 09/26/1975
(22) 22.80 ft on 04/08/1958
(23) 22.74 ft on 04/06/1956
(24) 22.72 ft on 03/08/1956
(25) 22.68 ft on 03/14/1977
(26) 22.51 ft on 12/02/1996
(27) 22.46 ft on 03/28/1963
(28) 22.35 ft on 06/23/1972
(29) 22.26 ft on 03/11/2011
(30) 21.99 ft on 04/07/2017
(31) 21.81 ft on 03/18/1943
(32) 21.74 ft on 04/01/1962
(33) 21.67 ft on 11/17/2006
(34) 21.56 ft on 01/09/1998
(35) 21.34 ft on 02/21/1939
(36) 21.29 ft on 04/05/1950
(37) 21.27 ft on 01/25/1999
(38) 21.13 ft on 04/05/1978
(39) 21.07 ft on 10/24/1990
(40) 21.01 ft on 03/09/2008
(41) 21.01 ft on 03/23/2003
(42) 20.89 ft on 01/26/2010
(43) 20.87 ft on 03/30/1950
(44) 20.77 ft on 04/06/1947
(45) 20.59 ft on 01/22/1959
(46) 20.51 ft on 03/29/2005
(47) 20.51 ft on 04/16/1983
(48) 20.30 ft on 03/09/1946
(49) 20.29 ft on 04/07/1941
(50) 20.27 ft on 12/05/1950
(51) 20.20 ft on 04/25/1961
(52) 20.11 ft on 01/14/2005
(53) 19.96 ft on 05/28/1946
(54) 19.91 ft on 03/16/2007
(55) 19.90 ft on 03/18/1944
(56) 19.79 ft on 11/09/1972
(57) 19.77 ft on 03/17/1948
(58) 19.77 ft on 04/05/2000
(59) 19.69 ft on 04/10/2015
(60) 19.49 ft on 04/10/2001
(61) 19.43 ft on 02/21/1981
(62) 19.43 ft on 02/19/1976
(63) 19.39 ft on 04/07/1994
(64) 19.21 ft on 11/29/1959
(65) 19.14 ft on 09/23/1938
(66) 19.13 ft on 03/18/1945
(67) 19.11 ft on 02/07/2008
(68) 19.09 ft on 03/22/1945
(69) 18.95 ft on 04/27/2011
(70) 18.90 ft on 08/28/2011
(71) 18.61 ft on 01/31/1969
(72) 18.59 ft on 03/05/2008
(73) 18.54 ft on 12/31/1948
(74) 18.53 ft on 02/12/1960
(75) 18.52 ft on 03/09/2009
(76) 18.49 ft on 10/16/1955
(77) 18.48 ft on 04/03/1970
(78) 18.46 ft on 11/27/1986
(79) 18.42 ft on 01/19/2006
(80) 18.37 ft on 03/12/1952
(81) 18.33 ft on 03/28/2007
(82) 18.33 ft on 04/04/2015
(83) 18.26 ft on 03/07/2004
(84) 18.26 ft on 03/22/1980
(85) 18.25 ft on 03/07/2011
(86) 18.24 ft on 12/28/1973
(87) 18.18 ft on 04/22/1940
(88) 18.18 ft on 03/23/1968
(89) 18.14 ft on 03/18/1942
(90) 18.03 ft on 03/25/1942

(P): Preliminary values subject to further review.