Historic Crests
(1) 142.61 ft on 05/05/1942
(2) 141.69 ft on 04/09/1945
(3) 139.61 ft on 05/04/1957
(4) 139.56 ft on 06/11/1908
(5) 138.93 ft on 10/18/2018 (P)
(6) 138.12 ft on 06/06/2015
(7) 137.67 ft on 07/18/2007
(8) 137.66 ft on 08/29/2017
(9) 137.60 ft on 05/11/1944
(10) 137.56 ft on 05/29/2015
(11) 137.49 ft on 05/29/2016
(12) 137.05 ft on 01/12/2019 (P)
(13) 136.83 ft on 05/25/2019
(14) 136.83 ft on 05/12/2019
(15) 136.72 ft on 03/21/2016
(16) 136.54 ft on 12/10/2018 (P)
(17) 136.46 ft on 06/09/2021 (P)
(18) 135.70 ft on 06/29/2004
(19) 135.68 ft on 03/30/2018
(20) 135.57 ft on 02/14/2010
(21) 135.38 ft on 03/12/2015
(22) 135.09 ft on 10/30/2009
(23) 135.02 ft on 02/09/2005
(24) 135.00 ft on 05/11/1966
(25) 134.95 ft on 06/19/2019
(26) 134.83 ft on 04/29/2019 (P)
(27) 134.80 ft on 11/25/2004
(28) 134.70 ft on 05/14/1958
(29) 134.59 ft on 05/15/2007
(30) 134.44 ft on 04/01/2008
(31) 134.40 ft on 04/13/2007
(32) 134.30 ft on 05/14/2004
(33) 133.78 ft on 07/15/2021 (P)
(34) 133.72 ft on 01/09/2021 (P)
(35) 133.71 ft on 03/10/2018
(36) 133.54 ft on 02/22/2020 (P)
(37) 124.40 ft on 05/29/1965
(38) 124.10 ft on 01/15/1961
(39) 123.10 ft on 03/13/1947

(P): Preliminary values subject to further review.