Historic Crests
(1) 37.80 ft on 07/08/1916
(2) 36.60 ft on 04/08/1938
(3) 35.40 ft on 02/23/1961
(4) 35.30 ft on 03/29/1951
(5) 35.03 ft on 04/13/1979
(6) 33.88 ft on 02/16/1990
(7) 32.23 ft on 04/07/2014 (P)
(8) 31.45 ft on 03/04/1979
(9) 31.20 ft on 03/30/1977
(10) 30.81 ft on 03/31/1976
(11) 30.77 ft on 12/28/2018 (P)
(12) 30.40 ft on 03/13/1980
(13) 30.15 ft on 01/08/1998
(14) 29.99 ft on 12/04/1983
(15) 29.74 ft on 01/19/1987
(16) 29.09 ft on 04/04/2000 (P)
(17) 28.12 ft on 03/17/1990
(18) 27.64 ft on 03/08/1996
(19) 27.56 ft on 03/10/2011 (P)
(20) 26.90 ft on 06/24/2017 (P)
(21) 26.63 ft on 04/25/2003
(22) 26.35 ft on 01/21/1990
(23) 26.06 ft on 02/03/2016 (P)
(24) 26.05 ft on 01/28/1996
(25) 25.96 ft on 02/03/1996
(26) 25.68 ft on 05/13/1991
(27) 25.50 ft on 02/01/1999 (P)
(28) 25.43 ft on 06/26/1991
(29) 25.35 ft on 12/06/1983
(30) 25.12 ft on 11/24/2004
(31) 24.97 ft on 07/02/2003
(32) 24.38 ft on 12/26/2015 (P)
(33) 24.20 ft on 03/01/1997
(34) 24.05 ft on 04/02/2005
(35) 23.73 ft on 09/18/2004
(36) 23.17 ft on 01/21/1993
(37) 18.98 ft on 03/21/2006

(P): Preliminary values subject to further review.