Historic Crests
(1) 38.25 ft on 09/12/1971
(2) 36.50 ft on 09/21/1967
(3) 34.85 ft on 07/01/1990
(4) 33.30 ft on 07/07/1942
(5) 32.30 ft on 08/01/1914
(6) 32.30 ft on 05/17/1938
(7) 30.80 ft on 10/19/1998
(8) 29.95 ft on 07/06/2007
(9) 29.10 ft on 12/23/1992
(10) 28.52 ft on 05/15/2004
(11) 28.38 ft on 04/08/2004
(12) 28.18 ft on 04/05/1997
(13) 28.04 ft on 06/22/2018
(14) 27.61 ft on 05/07/1966
(15) 26.53 ft on 06/18/1981
(16) 25.89 ft on 06/14/1981
(17) 25.86 ft on 06/23/1993
(18) 25.42 ft on 08/28/2017
(19) 25.33 ft on 05/05/1981
(20) 25.22 ft on 03/20/1997
(21) 25.07 ft on 09/21/2010
(22) 24.95 ft on 07/08/1981
(23) 24.93 ft on 02/11/1993
(24) 24.80 ft on 04/19/1992
(25) 24.51 ft on 12/10/2018
(26) 24.16 ft on 04/12/1985
(27) 23.09 ft on 06/08/1992
(28) 22.96 ft on 06/06/1987
(29) 22.90 ft on 02/26/1992
(30) 22.39 ft on 01/17/2010
(31) 22.38 ft on 01/28/1992
(32) 21.67 ft on 07/18/2002
(33) 21.55 ft on 07/18/2018
(34) 21.36 ft on 04/26/1966
(35) 20.85 ft on 06/19/2015
(36) 20.45 ft on 05/25/1993
(37) 20.25 ft on 09/10/2002
(38) 20.24 ft on 03/13/1993
(39) 20.10 ft on 03/20/2015
(40) 19.76 ft on 03/23/2015
(41) 18.58 ft on 03/11/2016
(42) 17.47 ft on 10/01/1985
(43) 17.10 ft on 04/07/1991
(44) 12.97 ft on 03/11/2015
(45) 10.33 ft on 07/07/2002
(46) 8.26 ft on 12/06/2016

(P): Preliminary values subject to further review.