Historic Crests
(1) 29.60 ft on 01/29/1959
(2) 29.40 ft on 03/17/1865
(3) 26.30 ft on 02/17/1976
(4) 24.15 ft on 01/30/1968
(5) 23.30 ft on 02/08/1965
(6) 22.80 ft on 01/19/1969
(7) 22.66 ft on 03/17/2015
(8) 22.30 ft on 06/23/1972
(9) 21.50 ft on 01/29/1994
(10) 21.50 ft on 02/22/1994
(11) 21.17 ft on 02/03/1970
(12) 21.14 ft on 02/26/1977
(13) 20.75 ft on 02/23/1985
(14) 20.30 ft on 01/20/1996
(15) 19.20 ft on 09/18/2004
(16) 18.89 ft on 03/15/2007
(17) 18.70 ft on 09/10/2004

(P): Preliminary values subject to further review.