Historic Crests
(1) 28.00 ft on 04/01/1942
(2) 22.17 ft on 05/13/1982
(3) 21.35 ft on 05/03/1990
(4) 20.73 ft on 12/26/1987
(5) 20.39 ft on 11/15/1994
(6) 20.24 ft on 01/05/1998
(7) 20.16 ft on 12/21/1991
(8) 20.14 ft on 11/07/1996
(9) 19.84 ft on 03/27/1977
(10) 19.59 ft on 02/16/2001
(11) 19.58 ft on 10/26/2009
(12) 19.57 ft on 02/03/1986
(13) 19.53 ft on 03/28/1989
(14) 19.52 ft on 03/19/2008
(15) 19.51 ft on 06/19/2007
(16) 19.25 ft on 01/04/2005
(17) 19.23 ft on 04/30/2009
(18) 19.13 ft on 02/14/2001
(19) 19.04 ft on 02/25/1993
(20) 19.01 ft on 02/09/2010
(21) 19.00 ft on 07/15/1994
(22) 18.98 ft on 03/01/2001
(23) 18.95 ft on 05/03/2009
(24) 18.83 ft on 03/04/2008
(25) 18.82 ft on 10/10/2009
(26) 18.76 ft on 06/27/2007
(27) 18.66 ft on 06/04/2000
(28) 18.52 ft on 06/05/1981
(29) 18.43 ft on 03/12/2001
(30) 18.22 ft on 03/01/1987
(31) 18.17 ft on 07/02/2007
(32) 18.16 ft on 04/24/2008
(33) 18.05 ft on 05/21/1985
(34) 18.04 ft on 02/24/2001
(35) 17.92 ft on 10/23/2009
(36) 17.92 ft on 06/21/2007
(37) 17.69 ft on 01/29/2010
(38) 17.67 ft on 12/12/1998
(39) 17.65 ft on 03/10/2008
(40) 17.62 ft on 05/10/2015
(41) 17.42 ft on 05/16/2009
(42) 17.37 ft on 09/22/2018
(43) 17.31 ft on 11/27/2015
(44) 17.23 ft on 10/19/2002
(45) 17.18 ft on 03/18/2020
(46) 17.11 ft on 05/07/2009
(47) 17.04 ft on 03/21/2012
(48) 16.91 ft on 02/17/2008
(49) 16.85 ft on 05/29/2015
(50) 16.83 ft on 05/25/2015
(51) 16.83 ft on 12/28/2018
(52) 16.82 ft on 01/26/2012
(53) 16.82 ft on 06/23/2007
(54) 16.80 ft on 12/28/2015
(55) 16.73 ft on 06/04/2016
(56) 16.72 ft on 05/03/2011
(57) 16.66 ft on 04/25/2015
(58) 16.60 ft on 04/18/2016
(59) 16.54 ft on 11/24/2004
(60) 16.50 ft on 05/12/2009
(61) 16.46 ft on 01/01/2021 (P)
(62) 16.45 ft on 02/21/2018
(63) 16.42 ft on 05/23/2015
(64) 16.36 ft on 05/21/2015
(65) 16.34 ft on 05/17/2015
(66) 16.34 ft on 10/14/2009
(67) 16.32 ft on 02/28/2001
(68) 16.32 ft on 04/20/2016
(69) 16.32 ft on 05/14/2015
(70) 16.29 ft on 03/21/2015
(71) 16.29 ft on 01/04/2019
(72) 16.28 ft on 05/08/2015
(73) 16.24 ft on 02/13/2020
(74) 16.14 ft on 03/16/2020
(75) 16.11 ft on 03/01/2018
(76) 16.10 ft on 04/23/2015
(77) 16.04 ft on 03/25/2001
(78) 16.02 ft on 02/25/2018

(P): Preliminary values subject to further review.