Historic Crests
(1) 26.00 ft on 12/09/1919
(2) 24.00 ft on 04/01/1900
(3) 23.28 ft on 04/14/1974
(4) 23.13 ft on 04/07/1964
(5) 22.32 ft on 02/23/1961
(6) 21.34 ft on 02/17/1990
(7) 20.84 ft on 04/14/1980
(8) 20.77 ft on 03/11/2011
(9) 20.70 ft on 04/01/1938
(10) 20.29 ft on 01/21/1947
(11) 20.27 ft on 03/05/1979
(12) 20.22 ft on 04/16/1969
(13) 20.02 ft on 01/26/1990
(14) 19.98 ft on 03/13/2016
(15) 19.93 ft on 01/20/1987
(16) 19.92 ft on 03/30/1980
(17) 19.36 ft on 04/09/2014
(18) 19.15 ft on 03/01/1987
(19) 19.12 ft on 12/06/1982
(20) 19.12 ft on 02/03/1983
(21) 19.08 ft on 01/08/1998
(22) 18.98 ft on 04/09/1983
(23) 18.98 ft on 04/01/1949
(24) 18.95 ft on 05/02/1940
(25) 18.95 ft on 02/23/1971
(26) 18.95 ft on 04/27/1973
(27) 18.84 ft on 04/02/1976
(28) 18.80 ft on 04/28/1944
(29) 18.75 ft on 12/19/1961
(30) 18.67 ft on 12/06/1982
(31) 18.64 ft on 03/04/2001
(32) 18.64 ft on 12/28/2018
(33) 18.63 ft on 02/14/1966
(34) 18.41 ft on 04/24/1977
(35) 18.40 ft on 03/30/1951
(36) 18.36 ft on 01/30/1994
(37) 18.32 ft on 05/02/1991
(38) 18.14 ft on 02/13/2013
(39) 18.09 ft on 03/29/2009
(40) 18.02 ft on 02/22/1991
(41) 17.87 ft on 03/22/1943
(42) 17.78 ft on 02/08/2004
(43) 17.45 ft on 03/08/1983
(44) 17.40 ft on 03/23/1942
(45) 17.32 ft on 02/19/1975
(46) 17.29 ft on 01/17/2020
(47) 17.28 ft on 03/06/1948
(48) 17.21 ft on 02/16/1950
(49) 17.17 ft on 01/06/2015
(50) 17.14 ft on 03/18/1956
(51) 17.13 ft on 12/14/1964
(52) 17.12 ft on 05/19/1980
(53) 17.09 ft on 01/15/1993
(54) 17.08 ft on 05/06/1953
(55) 17.07 ft on 03/18/1946
(56) 17.06 ft on 04/30/1997
(57) 17.02 ft on 03/25/2012
(58) 17.02 ft on 04/02/1981
(59) 17.00 ft on 02/24/2003
(60) 16.97 ft on 01/03/1989
(61) 16.91 ft on 03/31/2014
(62) 16.72 ft on 01/13/1972
(63) 16.63 ft on 06/24/2017
(64) 16.50 ft on 09/05/2001
(65) 16.48 ft on 03/23/1980
(66) 16.41 ft on 02/13/1980
(67) 16.40 ft on 01/23/1993
(68) 16.39 ft on 12/19/1967
(69) 16.34 ft on 05/14/2019
(70) 16.33 ft on 03/19/1990
(71) 16.33 ft on 02/27/1979
(72) 16.28 ft on 04/25/1995
(73) 16.25 ft on 04/05/1988
(74) 16.19 ft on 11/01/1985
(75) 15.96 ft on 09/02/2012
(76) 15.89 ft on 02/25/1987
(77) 15.84 ft on 01/24/1979
(78) 15.80 ft on 03/10/1998
(79) 15.78 ft on 03/09/1939
(80) 15.74 ft on 12/10/1944
(81) 15.72 ft on 02/08/2020
(82) 15.56 ft on 03/09/1984
(83) 15.52 ft on 11/29/1979
(84) 15.48 ft on 02/24/1979
(85) 15.48 ft on 02/02/1999
(86) 15.46 ft on 02/20/1982
(87) 15.42 ft on 03/01/1985
(88) 15.36 ft on 04/17/1955
(89) 15.36 ft on 12/12/1989
(90) 15.35 ft on 11/23/1957
(91) 15.25 ft on 02/23/2020
(92) 15.24 ft on 03/16/1960
(93) 15.04 ft on 01/29/1978
(94) 14.92 ft on 01/17/2013
(95) 14.73 ft on 03/11/1941
(96) 14.73 ft on 04/06/2017
(97) 14.61 ft on 09/03/2008
(98) 14.53 ft on 04/26/2020
(99) 14.52 ft on 05/05/2013
(100) 14.52 ft on 04/01/1954
(101) 14.50 ft on 03/17/1999

(P): Preliminary values subject to further review.