Historic Crests
(1) 40.90 ft on 09/27/1936
(2) 39.70 ft on 12/03/1913
(3) 36.70 ft on 04/22/1945
(4) 36.70 ft on 05/25/1908
(5) 36.60 ft on 05/02/1944
(6) 36.40 ft on 11/09/1918
(7) 35.90 ft on 05/10/1922
(8) 35.70 ft on 04/25/1942
(9) 34.90 ft on 05/19/1935
(10) 34.63 ft on 05/28/1985
(11) 34.38 ft on 06/30/1999
(12) 33.80 ft on 04/02/1916
(13) 33.00 ft on 04/19/1908
(14) 33.00 ft on 04/04/1922
(15) 32.30 ft on 04/20/1957
(16) 32.10 ft on 07/26/1902
(17) 26.50 ft on 12/21/1991
(18) 25.32 ft on 11/05/1974
(19) 25.32 ft on 10/31/1974
(20) 24.35 ft on 05/12/1990
(21) 23.49 ft on 04/20/1977

(P): Preliminary values subject to further review.