Historic Crests
(1) 26.68 ft on 05/08/1961
(2) 25.75 ft on 05/17/1990
(3) 24.60 ft on 11/20/1985
(4) 24.10 ft on 12/29/2015
(5) 23.55 ft on 06/21/2015
(6) 23.29 ft on 03/20/2008
(7) 22.91 ft on 04/28/2011
(8) 22.81 ft on 05/01/2017
(9) 22.51 ft on 03/12/2006
(10) 22.45 ft on 12/23/1967
(11) 22.16 ft on 01/05/1950
(12) 22.10 ft on 04/29/1996
(13) 22.03 ft on 12/05/1957
(14) 21.76 ft on 04/17/1939
(15) 21.65 ft on 04/01/1985
(16) 21.57 ft on 12/26/1982
(17) 21.51 ft on 01/31/1969
(18) 21.41 ft on 01/07/2005
(19) 21.34 ft on 03/10/1964
(20) 21.24 ft on 05/23/1957
(21) 21.21 ft on 05/12/1943
(22) 21.20 ft on 03/12/1935
(23) 21.15 ft on 01/24/1999
(24) 21.14 ft on 04/23/1984
(25) 21.00 ft on 01/14/1930
(26) 20.88 ft on 04/24/1944
(27) 20.85 ft on 01/25/1949
(28) 20.77 ft on 04/12/1994
(29) 20.75 ft on 04/01/1938
(30) 20.65 ft on 03/12/1973
(31) 20.61 ft on 03/05/1979
(32) 20.58 ft on 01/15/1937
(33) 20.50 ft on 08/16/1946
(34) 20.49 ft on 05/13/1933
(35) 20.48 ft on 03/29/1977
(36) 20.31 ft on 02/24/1975
(37) 20.28 ft on 04/05/2014
(38) 20.17 ft on 01/23/1932
(39) 20.12 ft on 08/22/1915
(40) 20.08 ft on 05/02/1983
(41) 20.08 ft on 01/31/1916
(42) 20.04 ft on 04/04/1989
(43) 20.01 ft on 05/15/1929
(44) 20.00 ft on 02/02/1988
(45) 19.95 ft on 03/07/1945
(46) 19.67 ft on 01/14/2013
(47) 19.54 ft on 10/27/1919
(48) 19.53 ft on 02/21/1951
(49) 19.52 ft on 01/06/1993
(50) 19.48 ft on 04/26/1947
(51) 19.46 ft on 01/02/1948
(52) 19.25 ft on 04/20/1940
(53) 19.19 ft on 08/17/2016
(54) 19.07 ft on 03/12/1952
(55) 19.05 ft on 09/03/1931
(56) 18.99 ft on 07/10/1942
(57) 18.77 ft on 11/26/1973
(58) 18.77 ft on 04/24/1955
(59) 18.76 ft on 04/15/1972
(60) 18.68 ft on 06/17/1970
(61) 18.65 ft on 06/26/2000
(62) 18.61 ft on 02/11/1965
(63) 18.59 ft on 12/19/1959
(64) 18.58 ft on 03/31/2018
(65) 18.42 ft on 01/01/1991
(66) 18.33 ft on 02/26/2018
(67) 18.30 ft on 01/06/1917
(68) 18.25 ft on 03/22/1962
(69) 18.25 ft on 05/13/1918
(70) 18.24 ft on 05/15/1967
(71) 18.19 ft on 03/05/1953
(72) 18.12 ft on 03/17/1963
(73) 18.12 ft on 12/15/1918
(74) 18.10 ft on 01/23/1959
(75) 18.04 ft on 02/23/1971
(76) 17.95 ft on 10/06/1910
(77) 17.80 ft on 03/11/1909
(78) 17.73 ft on 03/02/1910
(79) 17.72 ft on 03/29/1921
(80) 17.68 ft on 12/26/2009
(81) 17.58 ft on 04/28/1912
(82) 17.33 ft on 11/22/1935
(83) 17.28 ft on 02/01/1982
(84) 17.19 ft on 05/03/1954
(85) 17.14 ft on 02/26/1956
(86) 16.95 ft on 05/14/2002
(87) 16.93 ft on 02/08/2019
(88) 16.60 ft on 09/09/2018
(89) 16.57 ft on 04/28/1966
(90) 15.24 ft on 05/05/2017
(91) 15.02 ft on 12/16/2018

(P): Preliminary values subject to further review.