Historic Crests
(1) 399.60 ft on 03/19/1973
(2) 399.17 ft on 02/25/2019 (P)
(3) 395.19 ft on 12/25/1990
(4) 394.76 ft on 12/18/2004
(5) 394.06 ft on 02/20/1991
(6) 393.88 ft on 05/11/2003
(7) 393.30 ft on 01/12/1974
(8) 392.60 ft on 03/23/1980
(9) 391.18 ft on 05/10/1984
(10) 391.00 ft on 03/28/1994
(11) 390.60 ft on 05/22/1983
(12) 389.96 ft on 01/28/2002
(13) 388.50 ft on 01/12/1968
(14) 388.30 ft on 04/07/1977
(15) 387.80 ft on 12/31/1969
(16) 387.00 ft on 12/24/1967
(17) 386.87 ft on 01/13/1989
(18) 386.61 ft on 03/05/1997
(19) 386.30 ft on 12/17/1972
(20) 385.40 ft on 03/07/1979
(21) 383.89 ft on 05/07/2009
(22) 383.84 ft on 04/23/1998
(23) 383.50 ft on 03/02/1987
(24) 383.24 ft on 02/10/2010
(25) 383.15 ft on 04/06/2000
(26) 383.06 ft on 01/24/1999
(27) 382.50 ft on 05/09/1978
(28) 382.42 ft on 05/02/2011
(29) 382.10 ft on 01/06/1982
(30) 381.61 ft on 03/27/1993
(31) 381.20 ft on 02/23/1971
(32) 380.97 ft on 01/05/1996
(33) 380.43 ft on 03/09/1995
(34) 378.29 ft on 02/20/2001
(35) 377.72 ft on 01/23/2006
(36) 377.08 ft on 11/28/1986
(37) 376.78 ft on 12/26/1992
(38) 375.49 ft on 01/19/2008
(39) 374.67 ft on 02/25/2005
(40) 373.95 ft on 01/20/1988
(41) 373.90 ft on 02/05/1985
(42) 372.50 ft on 01/04/1976
(43) 371.17 ft on 01/06/2007
(44) 370.40 ft on 03/03/2014
(45) 366.90 ft on 12/02/1981

(P): Preliminary values subject to further review.