Historic Crests
(1) 17.98 ft on 03/12/2009
(2) 17.96 ft on 03/17/1982
(3) 17.78 ft on 05/18/1996
(4) 17.22 ft on 02/26/1985
(5) 17.05 ft on 04/06/1950
(6) 16.89 ft on 05/01/1956
(7) 16.61 ft on 03/24/1978
(8) 16.61 ft on 12/02/2011
(9) 16.57 ft on 06/04/1989
(10) 16.45 ft on 02/23/2018
(11) 16.33 ft on 01/06/1993
(12) 15.99 ft on 05/24/2010
(13) 15.90 ft on 01/01/1991
(14) 15.72 ft on 05/15/2002
(15) 15.71 ft on 02/13/2001
(16) 15.70 ft on 02/08/2008
(17) 15.67 ft on 02/18/1976
(18) 15.67 ft on 01/11/2008
(19) 15.54 ft on 02/01/1969
(20) 15.46 ft on 05/21/2020
(21) 15.32 ft on 04/23/1947
(22) 15.28 ft on 02/25/1990
(23) 15.27 ft on 01/16/2005
(24) 15.26 ft on 02/22/1951
(25) 15.21 ft on 04/22/2013
(26) 15.20 ft on 05/04/2019
(27) 15.16 ft on 01/26/1999
(28) 15.05 ft on 02/03/1968
(29) 14.97 ft on 02/22/1981
(30) 14.90 ft on 05/04/1983
(31) 14.61 ft on 05/30/2011
(32) 14.45 ft on 01/10/1998
(33) 14.45 ft on 02/18/2005
(34) 14.34 ft on 02/14/2009
(35) 14.24 ft on 02/17/1949
(36) 14.24 ft on 12/28/1965
(37) 14.15 ft on 02/15/1959
(38) 14.11 ft on 02/23/1971
(39) 13.98 ft on 02/04/2002
(40) 13.94 ft on 02/16/1984
(41) 13.92 ft on 04/04/2017
(42) 13.83 ft on 08/26/1998
(43) 13.76 ft on 03/22/1962
(44) 13.75 ft on 03/22/2014
(45) 13.74 ft on 01/18/1952
(46) 13.74 ft on 10/18/2001
(47) 13.73 ft on 01/25/1974
(48) 13.70 ft on 12/31/2008
(49) 13.64 ft on 03/21/1980
(50) 13.57 ft on 03/14/1986
(51) 13.48 ft on 03/06/2011
(52) 13.47 ft on 02/23/1997
(53) 13.46 ft on 02/24/1997
(54) 13.45 ft on 03/01/1997
(55) 13.39 ft on 10/05/1986
(56) 13.34 ft on 04/28/2011
(57) 13.30 ft on 03/07/1979
(58) 13.28 ft on 03/14/2006
(59) 13.27 ft on 05/16/2006
(60) 13.25 ft on 04/08/2009
(61) 13.23 ft on 04/03/2008
(62) 13.20 ft on 04/08/1988
(63) 13.20 ft on 01/07/2007
(64) 13.17 ft on 03/15/1962
(65) 13.12 ft on 12/04/2006
(66) 13.05 ft on 06/22/1996
(67) 13.04 ft on 06/15/2004
(68) 13.02 ft on 03/27/1993
(69) 13.00 ft on 04/11/1998
(70) 12.97 ft on 03/29/1954
(71) 12.97 ft on 01/17/2007
(72) 12.94 ft on 03/15/2010
(73) 12.92 ft on 03/08/1965
(74) 12.91 ft on 12/18/2011
(75) 12.90 ft on 02/21/1998
(76) 12.90 ft on 04/25/1999
(77) 12.88 ft on 01/16/1960
(78) 12.84 ft on 03/07/1977
(79) 12.77 ft on 06/17/2000
(80) 12.76 ft on 03/24/1948
(81) 12.73 ft on 03/16/1997
(82) 12.67 ft on 04/14/1994
(83) 12.67 ft on 05/12/2003
(84) 12.61 ft on 07/02/1995
(85) 12.60 ft on 11/15/1992
(86) 12.60 ft on 11/25/1992
(87) 12.59 ft on 04/13/2002
(88) 12.53 ft on 04/12/1995
(89) 12.53 ft on 05/20/2011
(90) 12.45 ft on 06/26/2000
(91) 12.44 ft on 03/12/1998
(92) 12.43 ft on 05/30/2000
(93) 12.40 ft on 02/13/1965
(94) 12.38 ft on 05/24/2000
(95) 12.36 ft on 02/27/1975
(96) 12.32 ft on 01/07/1955
(97) 12.30 ft on 10/25/2001
(98) 12.21 ft on 02/28/2001
(99) 12.17 ft on 12/19/2001
(100) 12.15 ft on 04/02/1993
(101) 12.14 ft on 03/15/2007
(102) 12.08 ft on 12/14/2007
(103) 12.07 ft on 03/22/1998
(104) 12.01 ft on 12/30/2015
(105) 12.01 ft on 03/06/2004
(106) 12.00 ft on 04/12/1999
(107) 11.92 ft on 12/29/2016
(108) 11.38 ft on 03/04/2012
(109) 11.25 ft on 07/01/2021

(P): Preliminary values subject to further review.