Historic Crests
(1) 20.30 ft on 05/09/1961
(2) 20.05 ft on 01/05/1950
(3) 20.00 ft on 01/05/2005
(4) 19.35 ft on 06/09/2008
(5) 19.01 ft on 07/30/1979
(6) 18.69 ft on 11/17/1993
(7) 18.68 ft on 01/31/1969
(8) 18.08 ft on 12/21/1957
(9) 17.61 ft on 05/23/1957
(10) 17.60 ft on 04/02/1945
(11) 17.45 ft on 04/28/2011
(12) 17.31 ft on 05/16/1990
(13) 17.20 ft on 03/16/1978
(14) 17.19 ft on 05/27/1981
(15) 17.09 ft on 10/07/2000
(16) 17.00 ft on 01/01/1991
(17) 16.99 ft on 01/24/1999
(18) 16.96 ft on 04/12/1944
(19) 16.92 ft on 12/06/1982
(20) 16.54 ft on 11/22/1985
(21) 16.37 ft on 01/31/1982
(22) 16.37 ft on 03/05/1963
(23) 16.17 ft on 03/31/1985
(24) 16.12 ft on 06/22/1956
(25) 16.07 ft on 05/15/2002
(26) 16.01 ft on 05/18/1995
(27) 15.53 ft on 05/01/1996
(28) 14.66 ft on 12/22/2013
(29) 14.36 ft on 02/12/2009
(30) 13.62 ft on 04/06/2014
(31) 13.23 ft on 09/26/2000
(32) 13.06 ft on 04/26/2013
(33) 12.92 ft on 03/07/2011
(34) 12.66 ft on 05/04/2017 (P)
(35) 12.47 ft on 12/29/2015 (P)
(36) 12.36 ft on 03/30/2018 (P)
(37) 12.32 ft on 02/25/2018 (P)
(38) 12.25 ft on 01/15/2013
(39) 11.55 ft on 02/06/2008
(40) 11.44 ft on 09/09/2018
(41) 11.07 ft on 02/22/2003
(42) 10.62 ft on 06/16/2010
(43) 10.32 ft on 06/20/2015
(44) 10.20 ft on 02/24/2016 (P)
(45) 8.96 ft on 08/16/2016 (P)

(P): Preliminary values subject to further review.