Historic Crests
(1) 28.20 ft on 03/21/1936
(2) 25.75 ft on 09/24/1938
(3) 21.27 ft on 06/02/1984
(4) 20.44 ft on 10/17/1955
(5) 20.44 ft on 08/20/1955
(6) 18.69 ft on 04/07/1960
(7) 16.90 ft on 04/08/1987
(8) 16.70 ft on 01/02/1949
(9) 16.68 ft on 03/30/1953
(10) 16.05 ft on 03/04/1948
(11) 15.50 ft on 08/31/2011
(12) 14.93 ft on 04/19/2007
(13) 13.89 ft on 10/17/1956
(14) 13.76 ft on 04/25/1958
(15) 13.70 ft on 03/16/1977
(16) 13.62 ft on 04/02/1951
(17) 13.50 ft on 04/04/1976
(18) 13.45 ft on 04/06/2005
(19) 13.40 ft on 06/04/1952
(20) 13.02 ft on 09/10/2011
(21) 12.98 ft on 04/19/1996
(22) 12.96 ft on 04/02/2010
(23) 12.70 ft on 12/27/1981
(24) 12.60 ft on 04/02/1998
(25) 12.30 ft on 03/09/1979
(26) 12.26 ft on 10/17/2005
(27) 12.15 ft on 04/06/1959
(28) 12.04 ft on 04/19/2011
(29) 11.91 ft on 10/11/2005
(30) 11.82 ft on 10/28/2005
(31) 11.82 ft on 04/19/1993
(32) 11.79 ft on 04/15/1947
(33) 11.70 ft on 12/17/1983
(34) 11.70 ft on 01/30/1996
(35) 11.60 ft on 05/14/1996
(36) 11.50 ft on 04/21/1982
(37) 11.45 ft on 11/01/2003
(38) 11.11 ft on 03/26/2010
(39) 11.03 ft on 03/09/2011
(40) 10.87 ft on 10/22/1975
(41) 10.66 ft on 04/16/2008
(42) 10.55 ft on 12/14/2008
(43) 10.49 ft on 03/11/2008
(44) 10.40 ft on 04/09/1989
(45) 10.40 ft on 04/12/1980
(46) 10.21 ft on 04/20/1954
(47) 10.06 ft on 04/07/1950
(48) 9.96 ft on 03/11/2008
(49) 9.87 ft on 05/22/2006
(50) 9.80 ft on 04/27/2005
(51) 9.69 ft on 03/14/2011
(52) 9.61 ft on 05/17/2006
(53) 9.52 ft on 05/02/2008
(54) 9.40 ft on 12/02/1996
(55) 9.35 ft on 04/26/1961
(56) 9.31 ft on 05/02/2011
(57) 9.30 ft on 04/10/1997
(58) 9.27 ft on 04/07/2009
(59) 9.20 ft on 04/08/1974
(60) 9.19 ft on 03/21/2011
(61) 9.00 ft on 01/11/1998
(62) 9.00 ft on 06/18/1998
(63) 8.80 ft on 09/19/1999
(64) 8.80 ft on 04/22/2008
(65) 8.70 ft on 03/25/1999
(66) 8.70 ft on 04/29/2007
(67) 8.63 ft on 12/26/1990
(68) 8.60 ft on 04/22/1997
(69) 8.52 ft on 08/28/2011
(70) 8.30 ft on 11/15/1995
(71) 8.23 ft on 03/31/2005
(72) 8.19 ft on 12/10/2011
(73) 8.10 ft on 01/28/1978
(74) 8.06 ft on 05/20/2011

(P): Preliminary values subject to further review.