Historic Crests
(1) 21.40 ft on 06/26/1968
(2) 20.23 ft on 05/26/2011
(3) 19.92 ft on 10/01/1981
(4) 18.94 ft on 06/26/2021 (P)
(5) 17.72 ft on 06/22/1989
(6) 17.56 ft on 01/12/2020
(7) 17.54 ft on 05/13/2018
(8) 17.51 ft on 08/12/2014
(9) 17.36 ft on 08/06/1998
(10) 17.24 ft on 02/21/2018
(11) 17.22 ft on 02/18/1998
(12) 17.21 ft on 07/25/2021 (P)
(13) 17.19 ft on 02/23/1990
(14) 17.17 ft on 05/26/1991
(15) 16.80 ft on 02/10/2001
(16) 16.58 ft on 07/03/1997
(17) 16.52 ft on 07/29/1976
(18) 16.44 ft on 06/01/2015
(19) 16.40 ft on 11/30/2011
(20) 16.30 ft on 09/15/2008
(21) 16.29 ft on 04/29/1956
(22) 16.09 ft on 04/16/2018
(23) 16.07 ft on 07/09/1957
(24) 16.00 ft on 02/24/1985
(25) 16.00 ft on 05/02/1983
(26) 15.96 ft on 06/19/1996
(27) 15.90 ft on 09/11/2000
(28) 15.80 ft on 01/05/1993
(29) 15.66 ft on 03/09/2009
(30) 15.66 ft on 03/09/2009
(31) 15.60 ft on 04/04/1950
(32) 15.55 ft on 02/02/1997
(33) 15.50 ft on 11/13/1992
(34) 15.50 ft on 10/17/2001
(35) 15.48 ft on 09/01/1975
(36) 15.43 ft on 04/14/1979
(37) 15.41 ft on 09/30/2016
(38) 15.32 ft on 03/14/1997
(39) 15.18 ft on 04/24/1999
(40) 15.02 ft on 06/07/2010
(41) 15.00 ft on 07/03/2000
(42) 14.95 ft on 02/10/1965
(43) 14.21 ft on 01/28/1994
(44) 13.68 ft on 08/04/1995

(P): Preliminary values subject to further review.