Historic Crests
(1) 26.70 ft on 01/07/1946
(2) 26.30 ft on 12/10/1919
(3) 25.90 ft on 07/10/1916
(4) 25.33 ft on 03/17/1990
(5) 25.20 ft on 12/12/1932
(6) 25.20 ft on 12/22/1918
(7) 25.00 ft on 01/01/1892
(8) 24.70 ft on 03/26/1964
(9) 24.45 ft on 02/03/1982
(10) 24.38 ft on 04/30/1963
(11) 24.20 ft on 10/02/1989
(12) 23.80 ft on 12/13/1961
(13) 23.57 ft on 04/14/1979
(14) 23.56 ft on 03/31/1977
(15) 23.30 ft on 03/23/1952
(16) 23.20 ft on 02/26/1961
(17) 23.20 ft on 02/05/1936
(18) 23.20 ft on 02/09/1921
(19) 22.76 ft on 03/31/1976
(20) 22.72 ft on 01/28/1996
(21) 22.67 ft on 03/04/1966
(22) 22.40 ft on 04/08/1938
(23) 22.40 ft on 11/29/1948
(24) 22.39 ft on 09/17/2004
(25) 22.20 ft on 12/29/1901
(26) 22.20 ft on 03/16/1899
(27) 22.00 ft on 02/17/1903
(28) 21.96 ft on 11/06/1977
(29) 21.70 ft on 01/17/1954
(30) 21.70 ft on 04/05/1957
(31) 21.60 ft on 05/21/1901
(32) 21.32 ft on 08/25/1967
(33) 21.20 ft on 01/21/1947
(34) 21.20 ft on 03/15/1912
(35) 21.20 ft on 02/17/1942
(36) 21.00 ft on 03/07/1996
(37) 20.73 ft on 09/22/2009
(38) 20.50 ft on 01/03/1937
(39) 20.41 ft on 01/11/1972
(40) 20.20 ft on 03/07/1930
(41) 20.17 ft on 03/09/1980
(42) 20.16 ft on 08/08/2013
(43) 20.10 ft on 02/07/1955
(44) 20.02 ft on 02/07/2020
(45) 19.82 ft on 02/05/1998
(46) 19.81 ft on 02/04/1998
(47) 19.60 ft on 03/24/1917
(48) 19.50 ft on 03/05/1929
(49) 19.50 ft on 03/14/1909
(50) 19.20 ft on 04/05/1974
(51) 19.04 ft on 03/14/1975
(52) 19.00 ft on 03/20/1944
(53) 19.00 ft on 12/18/1922
(54) 18.91 ft on 08/23/1969
(55) 18.90 ft on 12/23/2013
(56) 18.87 ft on 02/22/2019
(57) 18.63 ft on 02/12/2020
(58) 18.56 ft on 12/16/1972
(59) 18.47 ft on 01/07/2009
(60) 18.43 ft on 03/06/2003
(61) 18.43 ft on 03/01/1987
(62) 18.40 ft on 12/30/1942
(63) 18.30 ft on 12/03/1905
(64) 18.24 ft on 01/11/1968
(65) 18.05 ft on 12/07/1983
(66) 18.05 ft on 10/27/1997
(67) 17.67 ft on 03/09/1998
(68) 17.60 ft on 05/24/1928
(69) 17.60 ft on 01/22/1922
(70) 17.55 ft on 01/05/2015
(71) 17.50 ft on 01/10/1895
(72) 17.30 ft on 03/31/1932
(73) 17.28 ft on 12/17/1992
(74) 17.20 ft on 04/05/1911
(75) 17.11 ft on 11/11/2009
(76) 17.02 ft on 12/25/2015
(77) 17.00 ft on 10/06/1995
(78) 16.89 ft on 04/20/2019
(79) 16.74 ft on 02/14/2020
(80) 16.69 ft on 03/26/2021
(81) 16.60 ft on 04/25/1908
(82) 16.50 ft on 02/14/1927
(83) 16.28 ft on 05/06/2013
(84) 16.28 ft on 04/08/2014
(85) 16.20 ft on 02/12/1900
(86) 16.11 ft on 03/01/1997
(87) 16.10 ft on 01/19/1925
(88) 16.10 ft on 03/14/1950
(89) 16.10 ft on 08/05/1948
(90) 16.04 ft on 03/25/1965
(91) 16.00 ft on 08/13/1940

(P): Preliminary values subject to further review.