Historic Crests
(1) 41.50 ft on 08/06/1978
(2) 36.20 ft on 01/01/1976
(3) 35.50 ft on 06/16/1930
(4) 34.27 ft on 05/04/1990
(5) 32.70 ft on 04/29/1957
(6) 30.35 ft on 10/15/1981
(7) 29.50 ft on 09/24/1900
(8) 28.92 ft on 06/27/1982
(9) 28.73 ft on 09/26/1955
(10) 28.20 ft on 12/22/1991
(11) 27.50 ft on 06/30/2007
(12) 27.50 ft on 01/01/1908
(13) 27.35 ft on 05/04/1941
(14) 27.10 ft on 09/30/1955
(15) 26.76 ft on 06/04/2021
(16) 26.34 ft on 06/07/2016
(17) 26.16 ft on 02/27/1992
(18) 25.79 ft on 10/02/1980
(19) 24.90 ft on 09/09/1962
(20) 24.72 ft on 10/17/2018
(21) 24.57 ft on 10/21/2018
(22) 24.39 ft on 04/20/2010
(23) 24.32 ft on 06/02/1987
(24) 24.20 ft on 07/03/2007
(25) 23.58 ft on 08/01/2004
(26) 23.42 ft on 05/31/2015
(27) 23.26 ft on 03/21/2020
(28) 23.15 ft on 12/28/2018
(29) 22.56 ft on 11/19/2004
(30) 22.39 ft on 06/05/1991
(31) 22.11 ft on 05/09/2015
(32) 21.91 ft on 02/22/1997
(33) 21.75 ft on 10/06/1955
(34) 21.72 ft on 05/11/2015
(35) 21.45 ft on 10/12/2018
(36) 21.38 ft on 09/07/1969
(37) 21.23 ft on 06/04/2017
(38) 20.96 ft on 09/15/1996
(39) 20.88 ft on 05/18/1989
(40) 20.73 ft on 03/17/1998

(P): Preliminary values subject to further review.