Historic Crests
(1) 47.20 ft on 06/01/1844
(2) 40.80 ft on 07/13/1951
(3) 34.97 ft on 07/24/1993
(4) 33.90 ft on 06/30/1951
(5) 33.00 ft on 06/09/1908
(6) 32.70 ft on 06/05/1935
(7) 32.29 ft on 10/12/1973
(8) 31.80 ft on 06/17/1943
(9) 30.80 ft on 06/12/1941
(10) 29.40 ft on 05/24/1995
(11) 28.69 ft on 05/07/2007
(12) 27.89 ft on 03/08/1967
(13) 27.52 ft on 05/18/1995
(14) 27.37 ft on 05/09/1993
(15) 27.15 ft on 06/24/2019
(16) 27.01 ft on 05/11/1993
(17) 27.00 ft on 05/12/1993
(18) 26.86 ft on 06/09/1982
(19) 26.83 ft on 09/27/1973
(20) 26.43 ft on 11/02/1998
(21) 25.94 ft on 05/27/2016
(22) 25.90 ft on 06/05/2015
(23) 25.64 ft on 06/10/1984
(24) 25.58 ft on 07/23/1992
(25) 25.53 ft on 06/03/2011
(26) 24.55 ft on 03/31/1980
(27) 24.48 ft on 03/31/1973
(28) 24.22 ft on 06/05/2005
(29) 23.93 ft on 09/09/1989
(30) 23.81 ft on 10/10/1985
(31) 23.70 ft on 06/04/1970
(32) 23.56 ft on 05/28/1987
(33) 22.96 ft on 04/27/2009
(34) 22.74 ft on 04/16/1973
(35) 21.23 ft on 06/09/1974
(36) 21.17 ft on 08/03/1968
(37) 21.03 ft on 03/11/1973
(38) 21.00 ft on 04/06/1973
(39) 20.51 ft on 04/02/1983
(40) 20.49 ft on 04/11/1997
(41) 20.40 ft on 02/02/1973
(42) 20.38 ft on 03/29/1979
(43) 20.31 ft on 03/24/1979
(44) 20.18 ft on 09/08/1972
(45) 20.00 ft on 06/11/1975
(46) 20.00 ft on 05/26/1971
(47) 19.83 ft on 03/14/1973
(48) 19.83 ft on 05/07/1973
(49) 19.74 ft on 06/21/2001
(50) 19.52 ft on 05/27/1996
(51) 19.50 ft on 06/17/2010
(52) 19.41 ft on 03/03/1979
(53) 19.37 ft on 04/05/2017
(54) 19.21 ft on 03/19/1979
(55) 19.10 ft on 07/21/1973
(56) 18.59 ft on 12/30/1972
(57) 18.56 ft on 06/09/1975
(58) 18.41 ft on 04/03/1998
(59) 18.35 ft on 06/23/1975
(60) 18.26 ft on 05/07/1976
(61) 18.08 ft on 06/20/2008
(62) 18.00 ft on 09/23/1973
(63) 17.89 ft on 07/27/1981
(64) 17.82 ft on 10/03/2005
(65) 17.63 ft on 05/10/1973
(66) 17.43 ft on 03/07/1973
(67) 17.33 ft on 08/17/1990
(68) 17.09 ft on 06/10/2014
(69) 17.07 ft on 04/21/1974
(70) 16.78 ft on 04/30/1974
(71) 16.54 ft on 03/05/1973
(72) 16.23 ft on 04/21/1976
(73) 16.05 ft on 01/17/1973
(74) 16.04 ft on 12/04/1973
(75) 16.00 ft on 03/05/2004
(76) 15.82 ft on 03/10/1979
(77) 15.77 ft on 09/25/1973
(78) 15.54 ft on 06/27/1975
(79) 15.38 ft on 04/30/1976
(80) 15.27 ft on 05/01/1973
(81) 15.26 ft on 04/27/1993
(82) 15.13 ft on 07/25/1973
(83) 15.04 ft on 08/09/1973
(84) 14.70 ft on 04/01/1978
(85) 14.70 ft on 03/26/1978
(86) 14.54 ft on 07/07/1975
(87) 14.42 ft on 03/19/1978
(88) 14.39 ft on 02/07/1974
(89) 14.35 ft on 01/30/1974
(90) 14.23 ft on 02/09/1973
(91) 14.23 ft on 08/04/2013
(92) 14.04 ft on 10/01/1993
(93) 14.01 ft on 06/17/1975
(94) 13.99 ft on 07/25/1979
(95) 13.99 ft on 12/28/1973
(96) 13.97 ft on 06/20/1975
(97) 13.93 ft on 05/23/1974
(98) 13.91 ft on 06/04/1975
(99) 13.91 ft on 11/09/1977
(100) 13.82 ft on 10/06/1966
(101) 13.70 ft on 04/25/1976
(102) 13.56 ft on 07/18/1979
(103) 13.49 ft on 11/14/1972
(104) 13.34 ft on 05/07/1972
(105) 13.22 ft on 04/19/1975
(106) 13.06 ft on 05/17/1974
(107) 13.04 ft on 06/04/1973
(108) 13.01 ft on 06/16/1973
(109) 13.00 ft on 02/25/1973
(110) 12.92 ft on 04/21/1979
(111) 12.78 ft on 01/28/1973
(112) 12.23 ft on 07/08/1979
(113) 12.14 ft on 05/08/1978
(114) 12.11 ft on 04/23/1978
(115) 12.01 ft on 06/07/1974
(116) 11.05 ft on 05/12/2002
(117) 11.04 ft on 03/27/2000
(118) 10.96 ft on 04/02/1988
(119) 10.89 ft on 10/01/2011
(120) 9.22 ft on 04/25/2003

(P): Preliminary values subject to further review.