Historic Crests
(1) 667.85 ft on 04/19/1965
(2) 665.70 ft on 04/16/2001
(3) 665.45 ft on 04/11/1997
(4) 665.10 ft on 04/18/1969
(5) 664.30 ft on 04/25/2023 (P)
(6) 663.84 ft on 04/19/1952
(7) 663.30 ft on 04/18/1951
(8) 662.62 ft on 04/02/2019
(9) 662.56 ft on 04/06/1967
(10) 662.18 ft on 06/25/1993
(11) 662.16 ft on 04/23/2019
(12) 662.13 ft on 05/01/1975
(13) 662.00 ft on 05/07/1954
(14) 661.97 ft on 04/07/1986
(15) 661.80 ft on 04/15/2011
(16) 660.96 ft on 07/01/2014
(17) 660.90 ft on 06/22/1943
(18) 660.29 ft on 06/01/2019
(19) 660.26 ft on 03/12/1983
(20) 660.26 ft on 04/22/1982
(21) 660.12 ft on 04/24/1996
(22) 660.11 ft on 03/19/1973
(23) 659.33 ft on 09/29/2010
(24) 658.88 ft on 05/17/2003

(P): Preliminary values subject to further review.