Historic Crests
(1) 19.72 ft on 06/28/2006
(2) 19.17 ft on 03/14/1977
(3) 19.00 ft on 03/28/1913
(4) 18.47 ft on 01/19/1996
(5) 18.33 ft on 03/05/1964
(6) 18.22 ft on 06/28/2013
(7) 18.20 ft on 09/08/2011
(8) 18.11 ft on 04/29/2011
(9) 17.93 ft on 03/21/1980
(10) 17.80 ft on 10/03/1945
(11) 17.50 ft on 05/14/2000
(12) 17.40 ft on 03/14/1998
(13) 17.24 ft on 03/18/1936
(14) 17.20 ft on 03/21/1901
(15) 17.05 ft on 04/11/1993
(16) 17.05 ft on 04/09/1940
(17) 17.01 ft on 09/22/1938
(18) 16.90 ft on 11/28/1959
(19) 16.89 ft on 02/26/1961
(20) 16.89 ft on 06/04/1947
(21) 16.83 ft on 03/19/1986
(22) 16.50 ft on 03/01/1990
(23) 16.35 ft on 01/10/1998
(24) 16.34 ft on 01/08/1998
(25) 16.26 ft on 07/02/2013
(26) 16.19 ft on 11/09/1972
(27) 16.06 ft on 11/17/2006
(28) 15.90 ft on 03/06/1979
(29) 15.89 ft on 07/02/2017
(30) 15.85 ft on 04/10/2001
(31) 15.85 ft on 12/02/1996
(32) 15.72 ft on 07/03/1974
(33) 15.60 ft on 12/14/1983
(34) 15.55 ft on 04/01/1982
(35) 15.45 ft on 12/27/1973
(36) 15.37 ft on 06/23/1972
(37) 15.25 ft on 02/01/1981
(38) 15.14 ft on 04/16/1994
(39) 15.10 ft on 10/28/1981
(40) 15.01 ft on 04/22/1993
(41) 14.97 ft on 07/04/1999
(42) 14.89 ft on 03/31/1993
(43) 14.85 ft on 02/15/1984
(44) 14.84 ft on 04/05/1973
(45) 14.83 ft on 11/23/1992
(46) 14.81 ft on 10/24/1990
(47) 14.81 ft on 05/03/1983
(48) 14.75 ft on 10/09/1976
(49) 14.75 ft on 03/15/1986
(50) 14.70 ft on 11/26/1986
(51) 14.70 ft on 05/21/1969
(52) 14.66 ft on 04/18/1993
(53) 14.65 ft on 06/04/1972
(54) 14.64 ft on 11/16/1989
(55) 14.56 ft on 12/30/1948
(56) 14.48 ft on 04/02/1970
(57) 14.47 ft on 04/13/1994
(58) 14.42 ft on 05/04/1972
(59) 14.36 ft on 05/20/1976
(60) 14.34 ft on 10/17/1977
(61) 14.31 ft on 11/10/1990
(62) 14.31 ft on 06/29/1982
(63) 14.27 ft on 04/16/1983
(64) 14.27 ft on 02/20/1981
(65) 14.23 ft on 12/29/1984
(66) 13.98 ft on 08/18/1994
(67) 13.89 ft on 04/25/1983
(68) 13.89 ft on 10/01/1977
(69) 13.87 ft on 05/21/1990
(70) 13.73 ft on 03/18/1990
(71) 13.54 ft on 05/12/1996
(72) 13.45 ft on 05/03/1992
(73) 12.90 ft on 03/30/1989
(74) 12.31 ft on 04/07/1987
(75) 11.52 ft on 04/05/1987
(76) 11.45 ft on 03/08/1995
(77) 9.24 ft on 03/04/1999

(P): Preliminary values subject to further review.