Historic Crests
(1) 29.72 ft on 12/10/1971
(2) 28.84 ft on 05/01/1961
(3) 28.66 ft on 10/31/1972
(4) 26.40 ft on 12/27/2015
(5) 26.27 ft on 05/03/1990
(6) 24.45 ft on 05/24/2015
(7) 23.88 ft on 03/11/1974
(8) 23.03 ft on 12/16/2001
(9) 22.89 ft on 09/23/2019
(10) 22.67 ft on 02/21/1997
(11) 22.64 ft on 04/13/1991
(12) 21.69 ft on 04/08/2002
(13) 21.48 ft on 01/31/2002
(14) 21.40 ft on 01/30/1965
(15) 21.20 ft on 10/06/1998
(16) 21.08 ft on 04/22/1974
(17) 20.95 ft on 02/09/1965
(18) 20.72 ft on 05/13/1968
(19) 20.64 ft on 11/28/2015
(20) 20.48 ft on 05/10/1993
(21) 20.46 ft on 10/27/1970
(22) 20.44 ft on 10/31/1975
(23) 20.28 ft on 02/21/2018
(24) 20.27 ft on 09/11/1974
(25) 20.00 ft on 10/20/1993
(26) 19.83 ft on 02/01/1990
(27) 19.70 ft on 05/06/1967
(28) 19.43 ft on 03/20/1968
(29) 19.41 ft on 03/27/1977
(30) 19.34 ft on 11/07/1996
(31) 19.31 ft on 02/16/2001
(32) 19.30 ft on 11/22/1961
(33) 18.87 ft on 11/24/1996
(34) 18.82 ft on 12/13/2015
(35) 18.69 ft on 05/20/2015
(36) 18.50 ft on 01/25/2012
(37) 18.40 ft on 01/05/1998
(38) 18.23 ft on 03/19/2002
(39) 17.96 ft on 02/24/2018
(40) 17.82 ft on 10/29/1991
(41) 17.61 ft on 10/25/1991
(42) 17.60 ft on 11/22/2011
(43) 17.50 ft on 05/02/2011
(44) 16.73 ft on 05/12/1999
(45) 16.55 ft on 05/08/1995
(46) 16.49 ft on 05/17/1989
(47) 16.36 ft on 12/03/1993
(48) 15.90 ft on 12/15/1992
(49) 15.74 ft on 05/25/1991

(P): Preliminary values subject to further review.