Historic Crests
(1) 26.00 ft on 05/02/2010
(2) 25.23 ft on 05/28/1991
(3) 21.45 ft on 05/08/2003
(4) 20.40 ft on 03/23/1955
(5) 20.30 ft on 02/16/2003
(6) 20.27 ft on 01/25/2002
(7) 20.20 ft on 02/20/1991
(8) 20.16 ft on 12/03/1991
(9) 20.10 ft on 03/14/1975
(10) 19.91 ft on 02/24/2019
(11) 19.40 ft on 03/17/1973
(12) 19.23 ft on 12/01/2001
(13) 19.13 ft on 02/07/2004
(14) 18.99 ft on 02/05/1990
(15) 18.99 ft on 02/05/1990
(16) 18.80 ft on 03/04/1997
(17) 18.70 ft on 12/10/1972
(18) 18.50 ft on 07/16/1998
(19) 18.46 ft on 03/29/1994
(20) 18.20 ft on 01/08/1946
(21) 18.10 ft on 01/24/1999
(22) 18.00 ft on 01/04/1974
(23) 17.70 ft on 02/17/2001
(24) 17.48 ft on 12/02/2004
(25) 17.26 ft on 03/11/1992
(26) 17.10 ft on 12/28/1983
(27) 17.10 ft on 05/15/1967
(28) 16.86 ft on 03/18/2002
(29) 16.80 ft on 01/03/1937
(30) 16.70 ft on 12/31/1969
(31) 16.60 ft on 01/02/1945
(32) 16.40 ft on 02/28/1962
(33) 16.30 ft on 03/24/1929
(34) 16.20 ft on 04/02/1933
(35) 16.20 ft on 12/18/1996
(36) 15.92 ft on 01/14/1989
(37) 15.90 ft on 04/23/1984
(38) 15.90 ft on 12/01/1976
(39) 15.60 ft on 05/04/1979
(40) 15.60 ft on 02/02/1957
(41) 15.44 ft on 12/26/1988
(42) 15.40 ft on 12/10/1951
(43) 15.40 ft on 06/08/1932
(44) 15.30 ft on 02/16/1950
(45) 15.20 ft on 03/31/1965
(46) 15.10 ft on 03/26/1934
(47) 14.90 ft on 01/22/1954
(48) 14.90 ft on 12/29/1942
(49) 14.90 ft on 04/20/1940
(50) 14.70 ft on 01/29/1952
(51) 14.70 ft on 02/23/2003
(52) 14.70 ft on 01/24/1938
(53) 14.60 ft on 12/09/1978
(54) 14.50 ft on 04/04/1970
(55) 14.40 ft on 03/10/1961
(56) 14.20 ft on 02/20/1956
(57) 14.10 ft on 03/31/1944
(58) 14.10 ft on 02/14/1953
(59) 14.10 ft on 03/14/1963
(60) 14.10 ft on 06/02/1997
(61) 14.00 ft on 03/02/1987
(62) 14.00 ft on 01/21/1935
(63) 13.90 ft on 12/05/1964
(64) 13.89 ft on 10/14/2001
(65) 13.80 ft on 01/07/1949
(66) 13.60 ft on 01/09/1930
(67) 13.50 ft on 04/23/1928
(68) 13.40 ft on 04/08/1936
(69) 13.10 ft on 05/12/1958
(70) 13.10 ft on 05/18/1968
(71) 13.10 ft on 02/24/1971
(72) 13.10 ft on 01/05/1982
(73) 13.10 ft on 12/03/1996
(74) 13.10 ft on 12/24/2004
(75) 13.00 ft on 03/13/1943
(76) 12.80 ft on 04/05/1960
(77) 12.70 ft on 05/08/1998
(78) 12.50 ft on 04/08/2005
(79) 12.40 ft on 01/09/1998
(80) 12.40 ft on 02/17/1939
(81) 12.34 ft on 05/04/1993
(82) 12.32 ft on 10/20/2004
(83) 12.30 ft on 01/04/1947
(84) 12.10 ft on 12/18/2000
(85) 11.82 ft on 01/15/2005
(86) 11.60 ft on 04/08/2003
(87) 11.33 ft on 02/22/2005
(88) 11.20 ft on 04/22/2004
(89) 11.16 ft on 03/07/2004
(90) 11.10 ft on 12/14/1998
(91) 10.90 ft on 06/29/1999
(92) 10.80 ft on 04/05/2000
(93) 10.74 ft on 05/05/2002
(94) 10.40 ft on 03/13/2000
(95) 10.20 ft on 01/20/2001
(96) 10.00 ft on 08/10/1995

(P): Preliminary values subject to further review.