Historic Crests
(1) 32.50 ft on 03/18/1936
(2) 31.60 ft on 11/06/1985
(3) 30.30 ft on 01/20/1996
(4) 29.00 ft on 06/24/1972
(5) 28.50 ft on 10/16/1954
(6) 28.30 ft on 03/07/1967
(7) 27.60 ft on 02/19/2000
(8) 26.77 ft on 04/16/2007
(9) 26.50 ft on 03/06/1963
(10) 25.60 ft on 05/25/1968
(11) 24.80 ft on 12/30/1942
(12) 24.70 ft on 11/20/2003
(13) 24.53 ft on 02/17/2018
(14) 24.40 ft on 01/12/1974
(15) 24.05 ft on 07/30/2017
(16) 23.90 ft on 01/27/1978
(17) 23.77 ft on 03/05/2015
(18) 23.70 ft on 02/10/1994
(19) 23.60 ft on 03/20/1963
(20) 23.40 ft on 02/26/1979
(21) 22.87 ft on 09/11/2018 (P)
(22) 22.80 ft on 01/29/1994
(23) 22.40 ft on 12/09/1978
(24) 22.05 ft on 12/14/2007
(25) 21.70 ft on 08/19/1980
(26) 21.60 ft on 06/07/1981
(27) 21.30 ft on 02/07/2004
(28) 21.30 ft on 12/19/1990
(29) 21.30 ft on 02/05/1986
(30) 21.23 ft on 01/06/2005
(31) 21.10 ft on 03/05/1979
(32) 20.85 ft on 04/14/2004
(33) 20.70 ft on 12/31/1990
(34) 20.60 ft on 01/26/2010
(35) 20.60 ft on 02/24/2003
(36) 20.20 ft on 10/10/1976
(37) 20.20 ft on 03/21/2002
(38) 20.20 ft on 04/26/1975
(39) 20.05 ft on 12/18/2019
(40) 20.00 ft on 03/29/2005
(41) 20.00 ft on 06/24/1974
(42) 20.00 ft on 03/07/2004
(43) 19.60 ft on 01/12/2005
(44) 19.50 ft on 09/18/2004
(45) 19.31 ft on 06/05/2008
(46) 19.02 ft on 04/16/2007
(47) 18.43 ft on 03/05/2015
(48) 18.10 ft on 02/08/2019

(P): Preliminary values subject to further review.