Historic Crests
(1) 25.00 ft on 03/07/1904
(2) 23.50 ft on 03/26/1913
(3) 22.75 ft on 03/05/1979
(4) 22.75 ft on 02/12/1959
(5) 22.75 ft on 03/14/1982
(6) 20.81 ft on 03/15/1982
(7) 19.96 ft on 03/23/1978
(8) 19.67 ft on 12/31/1985
(9) 19.50 ft on 03/11/2009
(10) 19.33 ft on 02/08/2008
(11) 19.30 ft on 02/09/2008
(12) 19.20 ft on 06/30/2015
(13) 19.15 ft on 01/14/2005
(14) 19.09 ft on 01/15/2005
(15) 19.04 ft on 01/01/1991
(16) 19.04 ft on 12/31/1990
(17) 18.30 ft on 01/30/1969
(18) 18.12 ft on 12/31/1990
(19) 18.00 ft on 01/23/1999
(20) 17.50 ft on 02/12/2009
(21) 17.50 ft on 02/15/1950
(22) 16.85 ft on 03/01/1997
(23) 16.85 ft on 02/20/1981
(24) 16.30 ft on 01/06/1993
(25) 16.18 ft on 06/03/1997
(26) 16.00 ft on 08/23/2007
(27) 16.00 ft on 08/23/2007 (P)
(28) 15.90 ft on 03/02/2011
(29) 15.35 ft on 01/16/2007

(P): Preliminary values subject to further review.