Historic Crests
(1) 36.50 ft on 06/01/1925
(2) 30.83 ft on 09/13/1977
(3) 30.53 ft on 10/11/1973
(4) 29.87 ft on 06/09/1984
(5) 29.22 ft on 06/20/2001
(6) 29.21 ft on 09/14/2016
(7) 29.14 ft on 05/29/2013
(8) 28.95 ft on 09/18/1986
(9) 28.90 ft on 07/22/1993
(10) 28.76 ft on 07/05/1993
(11) 28.60 ft on 07/12/2001
(12) 28.50 ft on 11/09/1977
(13) 28.22 ft on 06/28/1999
(14) 28.22 ft on 05/16/1986
(15) 28.21 ft on 07/13/1993
(16) 28.17 ft on 09/22/2010
(17) 28.15 ft on 06/09/1982
(18) 28.11 ft on 05/27/1996
(19) 28.10 ft on 11/02/1998
(20) 28.09 ft on 05/13/1995
(21) 28.08 ft on 09/01/1977
(22) 28.03 ft on 05/07/2007
(23) 28.02 ft on 10/17/1998
(24) 27.98 ft on 07/23/1993
(25) 27.96 ft on 08/08/1973
(26) 27.87 ft on 07/30/2020
(27) 27.82 ft on 04/27/2016
(28) 27.80 ft on 05/11/1993
(29) 27.79 ft on 09/28/1973
(30) 27.75 ft on 06/05/2015
(31) 27.74 ft on 04/27/1999
(32) 27.74 ft on 04/15/1999
(33) 27.73 ft on 06/09/1975
(34) 27.71 ft on 09/23/1986
(35) 27.66 ft on 06/15/1984
(36) 27.60 ft on 06/04/2001
(37) 27.55 ft on 05/08/1996
(38) 27.54 ft on 03/30/1980
(39) 27.50 ft on 03/31/1973
(40) 27.50 ft on 05/22/2008
(41) 27.48 ft on 12/30/1972
(42) 27.44 ft on 04/16/1973
(43) 27.39 ft on 03/31/1993
(44) 27.39 ft on 07/11/1993
(45) 27.33 ft on 07/04/1995
(46) 27.18 ft on 04/27/2009
(47) 27.10 ft on 02/01/1973
(48) 27.08 ft on 05/17/1986
(49) 27.06 ft on 08/30/2019
(50) 27.00 ft on 09/26/1973

(P): Preliminary values subject to further review.