Historic Crests
(1) 58.90 ft on 03/29/1913
(2) 55.40 ft on 01/26/1937
(3) 53.90 ft on 02/09/1884
(4) 51.00 ft on 03/16/1907
(5) 49.50 ft on 02/12/1832
(6) 49.00 ft on 01/01/1943
(7) 48.50 ft on 03/09/1945
(8) 48.20 ft on 03/26/1900
(9) 48.00 ft on 03/20/1936
(10) 47.87 ft on 04/16/1948
(11) 45.70 ft on 02/08/1883
(12) 45.50 ft on 01/24/1927
(13) 45.20 ft on 03/12/1964
(14) 45.10 ft on 01/13/1913
(15) 44.80 ft on 02/21/1891
(16) 44.80 ft on 04/22/1940
(17) 44.70 ft on 02/01/1840
(18) 44.70 ft on 04/14/1860
(19) 44.00 ft on 04/21/1852
(20) 44.00 ft on 12/02/1847
(21) 43.90 ft on 01/29/1952
(22) 43.73 ft on 09/19/2004
(23) 42.50 ft on 03/22/1963
(24) 42.41 ft on 01/08/2005
(25) 42.40 ft on 03/17/1933
(26) 42.40 ft on 01/26/1904
(27) 42.20 ft on 02/04/1915
(28) 42.10 ft on 03/23/1905
(29) 42.00 ft on 03/04/1910
(30) 41.90 ft on 12/17/1927
(31) 41.20 ft on 02/18/1908
(32) 40.90 ft on 01/24/1959
(33) 40.80 ft on 02/14/1881
(34) 40.70 ft on 01/21/1996
(35) 40.20 ft on 04/01/1924
(36) 40.10 ft on 01/21/1907
(37) 40.05 ft on 02/27/1979
(38) 39.90 ft on 03/03/1903
(39) 39.71 ft on 02/18/2018
(40) 39.41 ft on 01/29/1994
(41) 39.30 ft on 03/05/1904
(42) 39.27 ft on 03/07/1967
(43) 39.20 ft on 04/29/1937
(44) 39.18 ft on 12/06/1950
(45) 39.00 ft on 04/01/1852
(46) 38.91 ft on 02/15/1966
(47) 38.70 ft on 12/01/1873
(48) 38.60 ft on 03/21/1908
(49) 38.50 ft on 03/15/1917
(50) 38.25 ft on 03/06/1955
(51) 38.03 ft on 03/13/2011
(52) 38.00 ft on 02/11/1893
(53) 38.00 ft on 08/03/1875
(54) 37.90 ft on 02/25/1897
(55) 37.40 ft on 05/15/1924
(56) 37.20 ft on 02/27/1909
(57) 37.18 ft on 10/16/1954
(58) 37.10 ft on 03/30/1916
(59) 37.00 ft on 01/05/1924
(60) 37.00 ft on 01/01/1862
(61) 37.00 ft on 03/04/1997
(62) 37.00 ft on 01/11/1895
(63) 36.82 ft on 06/24/1972
(64) 36.81 ft on 12/20/1990
(65) 36.70 ft on 02/24/1912
(66) 36.47 ft on 06/11/1978
(67) 36.43 ft on 12/10/1978
(68) 36.30 ft on 02/01/1911
(69) 36.13 ft on 03/24/1945
(70) 36.01 ft on 03/10/1956
(71) 36.00 ft on 02/22/1918
(72) 35.85 ft on 04/05/2018
(73) 34.79 ft on 02/08/2008

(P): Preliminary values subject to further review.