Historic Crests
(1) 24.90 ft on 03/30/1904
(2) 24.30 ft on 03/31/1916
(3) 24.16 ft on 09/15/1986
(4) 24.10 ft on 05/24/1912
(5) 24.05 ft on 03/29/1984
(6) 23.50 ft on 03/22/1918
(7) 23.35 ft on 04/17/1976
(8) 23.35 ft on 04/14/1973
(9) 23.10 ft on 03/20/1919
(10) 22.82 ft on 10/03/1986
(11) 22.65 ft on 03/19/1998
(12) 22.50 ft on 05/03/1909
(13) 22.42 ft on 04/21/2013
(14) 22.40 ft on 04/10/1929
(15) 22.30 ft on 03/16/1908
(16) 22.14 ft on 03/22/1948
(17) 21.85 ft on 03/30/1901
(18) 21.53 ft on 03/08/1976
(19) 21.05 ft on 02/23/1997
(20) 21.00 ft on 03/18/1942
(21) 20.82 ft on 03/09/1946
(22) 20.70 ft on 02/23/2018
(23) 20.70 ft on 02/27/1930
(24) 20.69 ft on 03/16/1982
(25) 20.65 ft on 03/27/1905
(26) 20.60 ft on 04/06/1950
(27) 20.60 ft on 04/03/1960
(28) 20.40 ft on 01/24/1907
(29) 20.27 ft on 03/17/1986
(30) 20.20 ft on 03/18/1920
(31) 20.12 ft on 04/30/2011
(32) 20.10 ft on 03/26/1926
(33) 20.00 ft on 04/09/1928
(34) 19.95 ft on 05/26/2004
(35) 19.93 ft on 03/16/2006
(36) 19.90 ft on 04/08/1947
(37) 19.90 ft on 03/08/1974
(38) 19.90 ft on 03/08/2004
(39) 19.80 ft on 02/20/1976
(40) 19.68 ft on 02/14/2009
(41) 19.65 ft on 05/15/1952
(42) 19.57 ft on 04/08/2017
(43) 19.45 ft on 04/30/2009
(44) 19.10 ft on 03/01/1910
(45) 19.08 ft on 04/05/1959
(46) 19.04 ft on 01/25/1907
(47) 19.00 ft on 02/27/1915
(48) 19.00 ft on 10/04/1981
(49) 18.95 ft on 03/21/1998
(50) 18.93 ft on 03/15/1990
(51) 18.80 ft on 05/23/1996
(52) 18.74 ft on 12/31/2008
(53) 18.69 ft on 06/26/2017
(54) 18.61 ft on 04/11/1991
(55) 18.60 ft on 04/22/1993
(56) 18.20 ft on 03/12/2009
(57) 18.20 ft on 03/12/2009
(58) 17.76 ft on 04/14/2018
(59) 17.59 ft on 02/02/2013
(60) 17.59 ft on 02/12/2001
(61) 17.40 ft on 02/12/2009
(62) 17.38 ft on 04/19/1992
(63) 17.23 ft on 04/12/2017
(64) 17.15 ft on 05/17/2014
(65) 17.00 ft on 02/21/1911
(66) 17.00 ft on 03/12/2002
(67) 16.61 ft on 04/08/1988
(68) 16.03 ft on 03/30/1989
(69) 14.11 ft on 01/27/1999

(P): Preliminary values subject to further review.