Historic Crests
(1) 86.00 ft on 03/03/1961
(2) 82.90 ft on 03/23/1990
(3) 82.30 ft on 12/06/1948
(4) 81.20 ft on 08/21/1939
(5) 80.50 ft on 03/06/1979
(6) 80.30 ft on 04/16/1964
(7) 79.64 ft on 03/21/1990
(8) 79.30 ft on 03/31/1980
(9) 78.20 ft on 04/12/1983
(10) 77.97 ft on 02/24/2020
(11) 77.60 ft on 02/20/1975
(12) 77.48 ft on 03/09/2020
(13) 77.42 ft on 04/04/2005
(14) 77.40 ft on 04/05/1977
(15) 76.69 ft on 02/16/2020
(16) 76.44 ft on 02/14/2013
(17) 76.10 ft on 03/21/1976
(18) 75.57 ft on 01/27/1990
(19) 75.51 ft on 02/11/1982
(20) 75.20 ft on 02/07/1996
(21) 75.03 ft on 03/30/1990
(22) 75.02 ft on 03/30/1990
(23) 74.86 ft on 04/12/2014
(24) 74.80 ft on 03/12/1996
(25) 74.58 ft on 01/02/2019
(26) 74.54 ft on 06/26/1989
(27) 73.57 ft on 12/10/1983
(28) 73.46 ft on 12/21/2009
(29) 73.17 ft on 05/23/2012
(30) 72.86 ft on 04/25/2020
(31) 72.36 ft on 06/25/2017
(32) 72.13 ft on 07/06/2003
(33) 71.51 ft on 11/15/2009
(34) 71.00 ft on 04/13/1975
(35) 70.70 ft on 12/20/1992
(36) 70.58 ft on 01/24/1993
(37) 70.52 ft on 01/23/1987
(38) 70.29 ft on 02/08/2010
(39) 70.28 ft on 01/28/2010
(40) 70.22 ft on 03/13/2011
(41) 69.38 ft on 12/22/1995
(42) 68.91 ft on 02/28/2013
(43) 68.45 ft on 02/28/2019
(44) 68.20 ft on 01/27/2019
(45) 66.60 ft on 02/24/1991
(46) 66.57 ft on 04/02/2021
(47) 64.64 ft on 09/18/2004
(48) 62.30 ft on 04/20/1979

(P): Preliminary values subject to further review.