Historic Crests
(1) 19.74 ft on 01/05/1992
(2) 19.35 ft on 04/21/1983
(3) 18.77 ft on 09/18/1989
(4) 18.17 ft on 05/10/1982
(5) 16.99 ft on 07/07/1989
(6) 16.75 ft on 05/01/1992
(7) 16.55 ft on 09/15/2004
(8) 16.47 ft on 09/20/2017
(9) 16.11 ft on 12/29/1992
(10) 16.08 ft on 08/13/1990
(11) 16.00 ft on 05/13/1983
(12) 15.86 ft on 09/21/1998
(13) 15.80 ft on 06/30/1991
(14) 15.79 ft on 08/22/2001
(15) 15.77 ft on 05/19/1981
(16) 15.41 ft on 11/12/2003
(17) 15.23 ft on 11/27/1987
(18) 14.73 ft on 05/17/1985
(19) 14.56 ft on 05/08/1999
(20) 14.24 ft on 08/23/2000
(21) 14.22 ft on 04/25/1990
(22) 14.16 ft on 05/25/1987
(23) 14.15 ft on 09/26/1997
(24) 14.01 ft on 05/18/1987
(25) 14.00 ft on 02/19/1994
(26) 13.91 ft on 11/09/2001
(27) 13.90 ft on 08/22/1991
(28) 12.62 ft on 11/07/1994

(P): Preliminary values subject to further review.