Historic Crests
(1) 31.10 ft on 03/18/1936
(2) 23.30 ft on 12/30/1942
(3) 21.40 ft on 03/10/1964
(4) 21.10 ft on 01/22/1959
(5) 20.90 ft on 06/23/1972
(6) 19.80 ft on 09/18/2004
(7) 19.20 ft on 01/02/1979
(8) 19.10 ft on 01/20/1996
(9) 18.60 ft on 03/06/1964
(10) 18.40 ft on 04/09/1987
(11) 17.90 ft on 03/16/2007
(12) 17.80 ft on 02/17/1976
(13) 17.40 ft on 12/31/1990
(14) 17.19 ft on 03/07/2011
(15) 17.00 ft on 01/07/2005
(16) 17.00 ft on 09/10/2004
(17) 16.50 ft on 01/15/2005
(18) 16.00 ft on 03/24/2007

(P): Preliminary values subject to further review.