Historic Crests
(1) 74.70 ft on 01/27/1937
(2) 64.50 ft on 03/31/1913
(3) 64.00 ft on 02/12/1884
(4) 62.30 ft on 03/04/1997
(5) 61.70 ft on 03/09/1945
(6) 59.20 ft on 12/11/1978
(7) 59.19 ft on 02/28/1979
(8) 56.80 ft on 03/13/2011
(9) 56.80 ft on 03/13/2011
(10) 56.64 ft on 01/10/2005
(11) 56.40 ft on 01/09/2005
(12) 56.04 ft on 01/02/1991
(13) 55.30 ft on 01/22/1996
(14) 55.00 ft on 01/13/1974
(15) 54.80 ft on 03/07/2015
(16) 54.72 ft on 03/14/2015
(17) 54.21 ft on 03/07/2015
(18) 53.77 ft on 04/07/1977
(19) 53.71 ft on 11/30/1985
(20) 52.16 ft on 02/25/2003
(21) 50.57 ft on 03/26/1993
(22) 50.01 ft on 02/03/2013

(P): Preliminary values subject to further review.