Historic Crests
(1) 26.10 ft on 03/26/1913
(2) 25.93 ft on 03/17/1982
(3) 24.55 ft on 02/27/1985
(4) 23.90 ft on 01/01/1991
(5) 23.76 ft on 03/24/1978
(6) 23.58 ft on 03/13/2009
(7) 22.93 ft on 02/08/2008
(8) 22.50 ft on 03/08/1908
(9) 22.44 ft on 01/14/2005
(10) 22.40 ft on 01/15/1930
(11) 22.24 ft on 05/19/1943
(12) 22.15 ft on 12/01/2011
(13) 21.70 ft on 03/18/1919
(14) 21.50 ft on 04/23/1920
(15) 21.48 ft on 06/28/2015
(16) 21.43 ft on 02/20/1976
(17) 21.30 ft on 02/12/1959
(18) 21.24 ft on 07/10/2003
(19) 21.23 ft on 12/10/1966
(20) 21.18 ft on 01/31/1969
(21) 21.15 ft on 02/16/1950
(22) 21.11 ft on 05/27/2011
(23) 21.10 ft on 02/04/1968
(24) 21.00 ft on 01/06/1993
(25) 21.00 ft on 02/27/1936
(26) 20.97 ft on 01/25/1999
(27) 20.90 ft on 06/05/1989
(28) 20.89 ft on 06/14/1981
(29) 20.85 ft on 01/05/1950
(30) 20.85 ft on 01/23/1974
(31) 20.82 ft on 04/12/1944
(32) 20.68 ft on 06/14/2004
(33) 20.64 ft on 04/19/2013
(34) 20.60 ft on 01/06/1916
(35) 20.50 ft on 02/24/1990
(36) 20.50 ft on 02/15/1918
(37) 20.48 ft on 03/05/1979
(38) 20.40 ft on 12/22/1967
(39) 20.39 ft on 02/12/2009
(40) 20.30 ft on 05/31/1991
(41) 20.01 ft on 06/18/2015
(42) 20.00 ft on 04/09/1926
(43) 19.94 ft on 02/22/2018
(44) 19.74 ft on 05/22/2010
(45) 19.70 ft on 03/15/1925
(46) 19.70 ft on 02/25/1909
(47) 19.41 ft on 04/02/1985
(48) 19.41 ft on 03/06/2011
(49) 19.40 ft on 04/01/1922
(50) 19.30 ft on 03/17/1923
(51) 19.20 ft on 04/11/1957
(52) 19.20 ft on 03/31/1924
(53) 19.10 ft on 02/24/1951
(54) 19.07 ft on 01/16/1950
(55) 19.04 ft on 05/27/2017
(56) 18.95 ft on 04/06/1950
(57) 18.95 ft on 04/10/1998
(58) 18.94 ft on 05/25/2017
(59) 18.93 ft on 01/10/2008
(60) 18.90 ft on 04/29/1959
(61) 18.80 ft on 05/11/2003
(62) 18.80 ft on 12/30/1907
(63) 18.71 ft on 01/16/2007
(64) 18.70 ft on 05/13/1914
(65) 18.69 ft on 04/29/2011
(66) 18.68 ft on 04/05/2014
(67) 18.65 ft on 05/03/1983
(68) 18.60 ft on 07/17/1986
(69) 18.60 ft on 07/16/1986
(70) 18.60 ft on 04/06/1917
(71) 18.58 ft on 04/28/1961
(72) 18.58 ft on 04/11/1938
(73) 18.50 ft on 01/27/1950
(74) 18.40 ft on 01/12/2020
(75) 18.39 ft on 04/07/2009
(76) 18.34 ft on 12/21/1977
(77) 18.33 ft on 03/07/1976
(78) 18.30 ft on 02/17/1949
(79) 18.21 ft on 05/01/2019
(80) 18.20 ft on 12/08/1950
(81) 18.20 ft on 01/28/1952
(82) 18.13 ft on 04/12/1994
(83) 18.10 ft on 02/14/1984
(84) 18.10 ft on 03/14/1939
(85) 18.00 ft on 01/09/1998
(86) 18.00 ft on 03/06/1955
(87) 17.99 ft on 12/30/2015
(88) 17.87 ft on 04/08/1978
(89) 17.80 ft on 01/18/1937
(90) 17.80 ft on 12/03/1927
(91) 17.77 ft on 03/17/1984
(92) 17.70 ft on 05/18/1990
(93) 17.61 ft on 02/01/2002
(94) 17.51 ft on 01/02/1985
(95) 17.50 ft on 11/13/1992
(96) 17.50 ft on 01/20/1952
(97) 17.50 ft on 05/25/1952
(98) 17.50 ft on 05/03/1956
(99) 17.50 ft on 05/02/1956
(100) 17.50 ft on 03/04/1910
(101) 17.46 ft on 03/22/1984
(102) 17.46 ft on 02/10/2001
(103) 17.40 ft on 05/18/1945
(104) 17.36 ft on 12/28/2008
(105) 17.35 ft on 03/29/1950
(106) 17.30 ft on 03/22/1948
(107) 17.30 ft on 03/23/1948
(108) 17.25 ft on 04/11/1995
(109) 17.23 ft on 04/24/1972
(110) 17.21 ft on 12/29/1968
(111) 17.20 ft on 04/07/1988
(112) 17.20 ft on 02/11/1960
(113) 17.20 ft on 05/12/1933
(114) 17.15 ft on 03/13/1952
(115) 17.15 ft on 02/15/2005
(116) 17.10 ft on 01/06/2005
(117) 17.00 ft on 06/04/1947
(118) 15.86 ft on 03/09/1963
(119) 15.65 ft on 05/10/2021
(120) 15.25 ft on 01/18/2012
(121) 13.19 ft on 04/01/2016

(P): Preliminary values subject to further review.