Historic Crests
(1) 27.72 ft on 05/27/1991
(2) 25.75 ft on 03/22/1955
(3) 24.18 ft on 02/12/1991
(4) 23.70 ft on 12/27/1982
(5) 23.00 ft on 05/20/1983
(6) 23.00 ft on 03/17/1973
(7) 22.45 ft on 02/07/2004
(8) 22.24 ft on 02/14/1948
(9) 21.42 ft on 01/23/1999
(10) 21.24 ft on 12/08/2004
(11) 20.35 ft on 03/03/1997
(12) 20.29 ft on 03/08/1995
(13) 19.81 ft on 02/12/1994
(14) 19.17 ft on 03/28/1994
(15) 18.76 ft on 04/23/1996
(16) 18.22 ft on 05/04/1993
(17) 17.89 ft on 02/18/1998
(18) 17.80 ft on 04/08/2005
(19) 17.14 ft on 10/20/2004
(20) 16.75 ft on 04/29/2014
(21) 16.73 ft on 03/20/2000

(P): Preliminary values subject to further review.