Historic Crests
(1) 26.30 ft on 01/21/1925
(2) 24.59 ft on 07/15/1994
(3) 23.50 ft on 03/12/1929
(4) 22.70 ft on 12/09/1949
(5) 22.70 ft on 04/16/1936
(6) 21.60 ft on 03/01/1891
(7) 21.10 ft on 03/23/1913
(8) 20.63 ft on 03/16/1998
(9) 20.50 ft on 03/31/1944
(10) 20.30 ft on 08/22/1928
(11) 20.20 ft on 03/13/1974
(12) 20.19 ft on 03/13/1971
(13) 20.17 ft on 01/04/2016
(14) 20.10 ft on 03/08/1979
(15) 19.90 ft on 10/10/1929
(16) 19.50 ft on 03/25/1975
(17) 19.50 ft on 03/31/1942
(18) 19.40 ft on 03/10/1966
(19) 19.30 ft on 03/24/1912
(20) 19.17 ft on 02/28/2020
(21) 19.00 ft on 04/18/1964
(22) 18.99 ft on 04/08/2009
(23) 18.90 ft on 03/08/1961
(24) 18.90 ft on 04/03/1948
(25) 18.80 ft on 03/05/1919
(26) 18.73 ft on 03/21/1980
(27) 18.50 ft on 03/16/1922
(28) 18.30 ft on 03/09/1939
(29) 18.27 ft on 04/02/1970
(30) 18.22 ft on 02/05/1978
(31) 18.20 ft on 04/09/1960
(32) 18.09 ft on 03/06/1979
(33) 17.98 ft on 04/03/2005
(34) 17.98 ft on 03/28/1990
(35) 17.80 ft on 03/30/1943
(36) 17.70 ft on 03/23/1909
(37) 17.58 ft on 01/14/1993
(38) 17.20 ft on 07/19/1916
(39) 17.20 ft on 06/07/1923
(40) 17.20 ft on 08/31/1911
(41) 17.10 ft on 03/19/1980
(42) 17.00 ft on 05/13/1953
(43) 16.95 ft on 01/23/1972
(44) 16.80 ft on 04/17/1938
(45) 16.80 ft on 04/07/1920
(46) 16.80 ft on 01/19/1946
(47) 16.80 ft on 03/15/1952
(48) 16.68 ft on 02/27/1995
(49) 16.60 ft on 03/18/1947
(50) 16.57 ft on 02/17/2020
(51) 16.54 ft on 12/21/2009
(52) 16.40 ft on 12/07/1992
(53) 16.20 ft on 04/20/1983
(54) 16.17 ft on 04/19/1983
(55) 16.09 ft on 02/05/2010
(56) 16.00 ft on 03/28/1976
(57) 16.00 ft on 01/06/1965
(58) 15.99 ft on 04/30/2020
(59) 15.80 ft on 04/07/1993
(60) 15.50 ft on 02/01/1963
(61) 15.46 ft on 01/14/2019
(62) 15.40 ft on 03/09/1991
(63) 15.40 ft on 04/12/1973
(64) 15.38 ft on 02/27/2013
(65) 15.33 ft on 03/11/1987
(66) 15.32 ft on 03/18/1996
(67) 15.30 ft on 03/12/1987
(68) 15.20 ft on 02/13/1996
(69) 15.20 ft on 04/06/1917
(70) 15.17 ft on 03/11/1991
(71) 15.10 ft on 01/27/1987
(72) 15.00 ft on 02/21/1921

(P): Preliminary values subject to further review.