Historic Crests
(1) 29.96 ft on 04/07/1983
(2) 26.96 ft on 08/31/2012
(3) 25.70 ft on 02/18/1961
(4) 25.36 ft on 03/13/2016
(5) 25.34 ft on 05/12/2019
(6) 25.32 ft on 12/29/2018
(7) 25.32 ft on 04/14/1974
(8) 25.29 ft on 01/21/1993
(9) 24.60 ft on 04/04/1979
(10) 23.25 ft on 05/20/1980
(11) 22.69 ft on 03/30/1980
(12) 22.27 ft on 04/14/1980
(13) 22.26 ft on 03/29/2009
(14) 21.80 ft on 07/02/2003
(15) 21.74 ft on 06/02/1990
(16) 21.59 ft on 01/08/1998
(17) 21.46 ft on 04/01/2005
(18) 21.36 ft on 03/23/2012
(19) 21.29 ft on 01/31/1999
(20) 21.16 ft on 06/12/2001
(21) 21.05 ft on 04/14/1975
(22) 20.61 ft on 12/15/2009
(23) 20.47 ft on 01/26/1990
(24) 20.32 ft on 10/31/1985
(25) 20.19 ft on 02/11/1981
(26) 20.09 ft on 03/25/1973
(27) 20.02 ft on 03/10/2011

(P): Preliminary values subject to further review.