Historic Crests
(1) 19.40 ft on 03/17/1865
(2) 18.30 ft on 03/08/1956
(3) 17.70 ft on 12/12/1873
(4) 17.20 ft on 03/27/1913
(5) 17.10 ft on 03/22/1948
(6) 17.00 ft on 04/06/1947
(7) 16.50 ft on 01/22/1959
(8) 16.00 ft on 03/30/1916
(9) 15.90 ft on 03/28/1936
(10) 15.80 ft on 03/13/1920
(11) 15.80 ft on 03/02/1902
(12) 15.00 ft on 03/06/1964
(13) 14.90 ft on 05/25/1961
(14) 14.40 ft on 03/29/1950
(15) 14.20 ft on 03/10/1964
(16) 14.00 ft on 03/31/1960
(17) 14.00 ft on 03/27/1963
(18) 14.00 ft on 02/26/1961
(19) 11.50 ft on 06/24/1972

(P): Preliminary values subject to further review.