Historic Crests
(1) 23.07 ft on 06/15/2011
(2) 21.71 ft on 04/22/1973
(3) 21.53 ft on 06/29/1933
(4) 20.66 ft on 06/19/1946
(5) 20.61 ft on 09/15/2008
(6) 20.21 ft on 05/30/2019 (P)
(7) 20.17 ft on 03/30/1960
(8) 20.00 ft on 11/18/1928
(9) 19.96 ft on 04/25/1976
(10) 19.84 ft on 09/23/1970
(11) 19.39 ft on 07/21/2010
(12) 19.38 ft on 06/02/1935
(13) 19.15 ft on 06/26/2015 (P)
(14) 19.12 ft on 06/07/1947
(15) 19.10 ft on 10/01/1927
(16) 18.90 ft on 04/19/2013 (P)
(17) 18.90 ft on 05/27/1996
(18) 18.70 ft on 05/19/1986
(19) 18.66 ft on 02/24/2019 (P)
(20) 18.54 ft on 05/05/2012
(21) 18.39 ft on 05/13/2002
(22) 18.37 ft on 08/28/2004
(23) 18.30 ft on 07/11/1993
(24) 18.14 ft on 06/27/2011
(25) 18.10 ft on 09/22/1986
(26) 17.90 ft on 07/05/1995
(27) 17.90 ft on 11/02/1984
(28) 17.80 ft on 05/25/1995
(29) 17.78 ft on 05/15/2001
(30) 16.96 ft on 06/21/2011
(31) 16.88 ft on 06/13/2002
(32) 16.85 ft on 07/11/2003
(33) 16.58 ft on 03/10/2019 (P)
(34) 16.56 ft on 05/31/2013 (P)
(35) 16.53 ft on 07/12/2021 (P)
(36) 16.43 ft on 02/23/2019 (P)
(37) 16.39 ft on 05/30/2013 (P)
(38) 16.26 ft on 02/21/2014 (P)
(39) 16.21 ft on 02/10/2001
(40) 16.09 ft on 03/16/2001
(41) 16.08 ft on 05/26/2011
(42) 16.04 ft on 02/17/2011
(43) 15.91 ft on 05/26/2019 (P)
(44) 15.85 ft on 07/01/2020 (P)
(45) 15.78 ft on 03/30/2019 (P)
(46) 15.52 ft on 09/10/2014 (P)
(47) 15.05 ft on 05/22/2019 (P)
(48) 15.01 ft on 12/10/2003

(P): Preliminary values subject to further review.