Historic Crests
(1) 153.30 ft on 04/04/1948
(2) 146.70 ft on 02/12/1986
(3) 145.90 ft on 04/04/2009
(4) 144.58 ft on 03/08/1984
(5) 142.74 ft on 03/05/1991
(6) 142.54 ft on 02/26/1979
(7) 142.43 ft on 02/27/2013
(8) 142.09 ft on 02/28/2013
(9) 140.39 ft on 12/26/2014
(10) 140.32 ft on 04/04/2016
(11) 140.15 ft on 03/15/1980
(12) 140.12 ft on 02/14/1995
(13) 139.95 ft on 01/30/1991
(14) 139.43 ft on 12/05/2018
(15) 138.72 ft on 01/05/2021
(16) 138.64 ft on 12/02/1976
(17) 138.59 ft on 02/07/2016
(18) 138.33 ft on 04/08/1980
(19) 138.33 ft on 10/06/1994
(20) 138.16 ft on 08/02/1991
(21) 138.12 ft on 08/20/1994
(22) 138.09 ft on 02/18/1997
(23) 137.77 ft on 01/16/1993
(24) 137.71 ft on 07/19/1991
(25) 137.67 ft on 01/25/2017
(26) 137.63 ft on 04/21/2014
(27) 137.25 ft on 03/04/1994
(28) 137.22 ft on 03/12/1978
(29) 137.10 ft on 08/21/2013
(30) 137.06 ft on 03/09/2020
(31) 137.04 ft on 02/21/1992
(32) 137.03 ft on 02/17/2013
(33) 136.80 ft on 03/20/2014
(34) 136.59 ft on 12/18/2018
(35) 136.38 ft on 07/10/2013
(36) 136.28 ft on 03/29/1993
(37) 135.64 ft on 01/27/2015
(38) 135.63 ft on 03/31/2016
(39) 135.15 ft on 08/24/2008
(40) 135.13 ft on 01/13/1990
(41) 135.01 ft on 03/21/1995
(42) 134.95 ft on 04/02/1996
(43) 134.80 ft on 03/01/2020
(44) 134.73 ft on 02/03/1992
(45) 134.70 ft on 02/28/1997
(46) 133.62 ft on 02/29/2016
(47) 133.30 ft on 11/20/2018
(48) 132.47 ft on 09/03/2016
(49) 131.47 ft on 09/22/2020

(P): Preliminary values subject to further review.