Historic Crests
(1) 20.92 ft on 04/19/2013
(2) 20.88 ft on 10/01/1986
(3) 20.00 ft on 09/14/2008
(4) 19.92 ft on 07/14/2017
(5) 19.77 ft on 05/18/2020
(6) 19.00 ft on 07/04/1938
(7) 18.77 ft on 08/14/1987
(8) 18.67 ft on 05/21/1996
(9) 18.62 ft on 08/02/2007
(10) 18.56 ft on 04/02/1960
(11) 18.51 ft on 05/27/2004
(12) 18.05 ft on 02/22/1997
(13) 17.95 ft on 07/23/1982
(14) 17.88 ft on 09/14/2019
(15) 17.80 ft on 04/24/1999
(16) 17.78 ft on 03/12/2021
(17) 17.78 ft on 04/25/1950
(18) 17.76 ft on 04/03/1983
(19) 17.65 ft on 06/03/1970
(20) 17.55 ft on 07/23/2011
(21) 17.53 ft on 03/05/1985
(22) 17.43 ft on 12/28/2008
(23) 17.38 ft on 10/14/2001
(24) 17.34 ft on 03/20/1979
(25) 17.19 ft on 05/14/2010
(26) 16.96 ft on 05/02/2020
(27) 16.82 ft on 03/22/1948
(28) 16.60 ft on 02/20/1994
(29) 16.49 ft on 04/01/1993
(30) 16.47 ft on 11/20/1985
(31) 16.45 ft on 04/22/1973
(32) 16.30 ft on 06/11/1967
(33) 16.30 ft on 03/25/1962
(34) 16.17 ft on 09/04/2018
(35) 16.14 ft on 06/20/1972
(36) 15.98 ft on 02/21/2018
(37) 15.93 ft on 08/21/1990
(38) 15.87 ft on 10/15/2017
(39) 15.84 ft on 05/01/2019
(40) 15.83 ft on 05/02/2017
(41) 15.83 ft on 06/18/2000
(42) 15.82 ft on 08/22/2002
(43) 15.77 ft on 03/06/1976
(44) 15.76 ft on 04/06/2017
(45) 15.49 ft on 01/28/1974
(46) 15.49 ft on 02/27/1971
(47) 15.37 ft on 11/15/1991
(48) 15.30 ft on 03/16/2019
(49) 15.28 ft on 06/09/1969
(50) 15.18 ft on 07/13/1957
(51) 15.15 ft on 02/25/1943
(52) 15.15 ft on 02/08/2019
(53) 15.15 ft on 03/29/2020
(54) 15.01 ft on 04/16/1991
(55) 14.96 ft on 06/21/2019
(56) 14.94 ft on 01/21/1988
(57) 14.87 ft on 01/10/1946
(58) 14.84 ft on 03/14/1944
(59) 14.81 ft on 09/19/2001
(60) 14.80 ft on 03/14/2006
(61) 14.69 ft on 02/26/1951
(62) 14.42 ft on 04/28/1975
(63) 14.35 ft on 08/04/1989
(64) 14.31 ft on 01/13/2005
(65) 14.17 ft on 04/07/1965
(66) 14.10 ft on 04/17/1998
(67) 13.98 ft on 11/28/2015
(68) 13.98 ft on 07/02/1978
(69) 13.85 ft on 05/11/2003
(70) 13.75 ft on 10/24/1941
(71) 13.72 ft on 04/26/1954
(72) 13.69 ft on 02/10/1966
(73) 13.61 ft on 02/13/1984
(74) 13.53 ft on 08/17/1968
(75) 13.48 ft on 06/02/1947
(76) 13.38 ft on 05/17/1945
(77) 13.27 ft on 08/15/1981
(78) 13.25 ft on 10/11/1954
(79) 13.07 ft on 02/25/1949
(80) 12.92 ft on 03/16/1941
(81) 12.71 ft on 04/15/1980

(P): Preliminary values subject to further review.