Historic Crests
(1) 43.79 ft on 08/31/2017
(2) 43.50 ft on 12/01/1913
(3) 43.30 ft on 09/01/1938
(4) 42.61 ft on 10/21/1998
(5) 42.41 ft on 06/28/1960
(6) 41.87 ft on 06/16/1973
(7) 41.52 ft on 11/14/1985
(8) 41.44 ft on 10/21/1994
(9) 40.76 ft on 06/25/1993
(10) 40.50 ft on 10/18/1957
(11) 39.75 ft on 11/26/2004
(12) 38.81 ft on 09/22/1979
(13) 37.80 ft on 11/17/1998
(14) 37.70 ft on 05/31/1975
(15) 36.79 ft on 09/15/1961
(16) 36.75 ft on 06/27/1968
(17) 35.95 ft on 11/07/2002
(18) 35.83 ft on 10/17/1983
(19) 35.54 ft on 04/22/2016
(20) 35.14 ft on 05/14/1972
(21) 33.03 ft on 09/01/2001
(22) 32.05 ft on 02/24/1969
(23) 31.90 ft on 10/30/2002
(24) 31.76 ft on 10/13/1970
(25) 31.50 ft on 06/21/2015
(26) 31.29 ft on 04/14/1959
(27) 31.10 ft on 05/30/2014
(28) 31.01 ft on 04/19/2009
(29) 30.96 ft on 04/12/1997
(30) 30.94 ft on 04/19/2015
(31) 30.50 ft on 05/27/2015
(32) 30.45 ft on 03/21/1957
(33) 30.41 ft on 11/18/2003
(34) 30.40 ft on 10/17/2006
(35) 30.27 ft on 04/06/1991
(36) 30.19 ft on 12/22/1991
(37) 29.99 ft on 04/05/1997
(38) 29.84 ft on 10/14/1997
(39) 29.70 ft on 10/26/1984
(40) 29.60 ft on 10/13/1973
(41) 29.36 ft on 02/07/1992
(42) 29.30 ft on 03/19/1997
(43) 28.90 ft on 05/09/1993
(44) 28.80 ft on 06/29/2004
(45) 28.79 ft on 07/16/2002
(46) 28.55 ft on 09/16/1998
(47) 28.20 ft on 05/15/2004
(48) 28.14 ft on 07/09/2007
(49) 27.80 ft on 04/18/1992
(50) 27.64 ft on 06/15/1987
(51) 27.37 ft on 01/21/2017
(52) 27.13 ft on 09/20/1983
(53) 26.32 ft on 07/06/2007
(54) 25.71 ft on 05/14/1982
(55) 25.62 ft on 09/24/1997
(56) 25.62 ft on 01/22/1980
(57) 25.57 ft on 09/08/2002
(58) 25.48 ft on 05/19/1994
(59) 25.15 ft on 02/27/2019 (P)
(60) 24.50 ft on 12/09/2018
(61) 24.11 ft on 12/18/1995
(62) 23.90 ft on 01/25/2007
(63) 23.83 ft on 06/03/1992
(64) 23.66 ft on 02/12/2004
(65) 23.43 ft on 03/18/2007
(66) 23.35 ft on 08/16/2002
(67) 23.31 ft on 03/20/1999
(68) 22.89 ft on 04/08/1993
(69) 22.81 ft on 05/20/2000
(70) 21.98 ft on 03/14/2015
(71) 21.70 ft on 01/25/1997
(72) 21.61 ft on 09/17/1978
(73) 21.58 ft on 11/12/1965
(74) 21.55 ft on 02/09/1955
(75) 21.37 ft on 12/22/1987
(76) 21.32 ft on 02/09/2005
(77) 21.28 ft on 09/01/1981
(78) 21.21 ft on 03/14/2016
(79) 21.18 ft on 01/03/1999
(80) 21.14 ft on 06/05/1976
(81) 21.06 ft on 11/05/2013
(82) 20.93 ft on 09/24/1996
(83) 20.91 ft on 12/15/1976
(84) 20.60 ft on 10/14/2001
(85) 20.52 ft on 01/23/1965
(86) 20.51 ft on 01/19/2008
(87) 20.49 ft on 02/19/2012
(88) 20.19 ft on 05/31/2007
(89) 20.18 ft on 04/01/2007
(90) 20.15 ft on 03/11/1970
(91) 20.04 ft on 03/25/2015
(92) 19.96 ft on 09/22/1967
(93) 19.72 ft on 03/06/2017
(94) 19.63 ft on 03/03/1964
(95) 19.51 ft on 08/05/1989
(96) 19.51 ft on 07/03/2010
(97) 19.43 ft on 11/17/1961
(98) 19.30 ft on 10/31/2009
(99) 19.10 ft on 02/05/2005
(100) 19.07 ft on 02/22/1990
(101) 18.90 ft on 05/02/2004
(102) 18.80 ft on 04/06/1992
(103) 18.74 ft on 11/18/2007
(104) 18.60 ft on 05/05/2004
(105) 18.57 ft on 07/07/2006
(106) 18.49 ft on 07/27/2006
(107) 18.33 ft on 03/10/2015
(108) 18.30 ft on 01/17/2004
(109) 18.10 ft on 01/16/2010
(110) 18.05 ft on 01/10/2013
(111) 17.67 ft on 06/26/1996
(112) 17.26 ft on 05/24/1993
(113) 17.21 ft on 06/13/1992
(114) 16.38 ft on 01/19/1963
(115) 15.95 ft on 02/22/1998

(P): Preliminary values subject to further review.