Historic Crests
(1) 41.60 ft on 01/27/1937
(2) 35.70 ft on 01/01/1913
(3) 31.18 ft on 03/05/1962
(4) 30.70 ft on 03/07/1997
(5) 29.90 ft on 05/12/1984
(6) 29.28 ft on 12/13/1978
(7) 29.20 ft on 02/19/1989
(8) 29.00 ft on 01/14/1950
(9) 28.60 ft on 05/07/2010
(10) 28.40 ft on 03/13/1964
(11) 27.18 ft on 03/18/1975
(12) 25.85 ft on 05/06/2011
(13) 25.52 ft on 01/16/1974
(14) 25.30 ft on 03/06/2021 (P)
(15) 25.10 ft on 12/25/1990
(16) 24.62 ft on 04/02/1975
(17) 24.40 ft on 05/22/1995
(18) 24.40 ft on 02/28/2019
(19) 24.30 ft on 03/13/1994
(20) 24.24 ft on 04/06/1979
(21) 24.20 ft on 02/14/2019
(22) 23.90 ft on 04/02/1965
(23) 23.40 ft on 02/27/2018
(24) 22.90 ft on 02/28/1979
(25) 22.80 ft on 04/08/2008
(26) 22.37 ft on 09/26/1979
(27) 22.20 ft on 03/17/2015
(28) 22.00 ft on 02/21/2003
(29) 21.70 ft on 01/28/1999
(30) 21.60 ft on 02/23/1991
(31) 21.40 ft on 04/15/2011
(32) 21.30 ft on 02/29/1972
(33) 21.00 ft on 01/17/1989
(34) 21.00 ft on 02/16/2020
(35) 20.80 ft on 02/18/1990
(36) 20.80 ft on 12/17/2007
(37) 20.70 ft on 04/21/2015
(38) 20.60 ft on 03/04/1987
(39) 20.60 ft on 02/09/2014
(40) 20.50 ft on 03/22/2008
(41) 20.40 ft on 02/01/2009
(42) 20.40 ft on 03/03/2011
(43) 20.10 ft on 12/20/1996
(44) 20.00 ft on 11/22/1988
(45) 20.00 ft on 07/10/2016
(46) 19.90 ft on 12/03/2019
(47) 19.80 ft on 03/23/2002
(48) 19.80 ft on 04/15/1994
(49) 19.60 ft on 12/08/2011
(50) 19.60 ft on 04/20/1998
(51) 19.30 ft on 02/26/1994
(52) 19.10 ft on 04/07/1989
(53) 19.00 ft on 01/22/1988
(54) 19.00 ft on 03/22/2020
(55) 19.00 ft on 01/30/1994
(56) 18.90 ft on 05/12/2009
(57) 18.80 ft on 06/13/1998
(58) 18.80 ft on 12/06/1991
(59) 18.80 ft on 02/07/1997
(60) 18.70 ft on 12/27/1987
(61) 18.60 ft on 01/16/2013
(62) 18.50 ft on 01/26/1982
(63) 18.50 ft on 02/09/2004
(64) 18.45 ft on 01/10/2005
(65) 18.40 ft on 12/02/2001
(66) 18.40 ft on 12/12/1986
(67) 18.40 ft on 02/18/1995
(68) 18.40 ft on 09/10/2005
(69) 18.30 ft on 12/27/1988
(70) 18.20 ft on 07/09/2013
(71) 18.10 ft on 06/10/1981
(72) 18.10 ft on 03/12/1995
(73) 18.00 ft on 09/29/2002
(74) 18.00 ft on 09/04/2017
(75) 17.98 ft on 02/09/2008
(76) 17.90 ft on 04/06/2014
(77) 17.80 ft on 12/11/2004
(78) 17.80 ft on 05/01/2013
(79) 17.70 ft on 05/21/2002
(80) 17.60 ft on 10/13/2002
(81) 17.60 ft on 01/26/2002
(82) 17.60 ft on 03/25/1991
(83) 17.40 ft on 01/06/2004
(84) 17.40 ft on 03/21/2013
(85) 17.40 ft on 01/02/2020
(86) 17.30 ft on 02/13/2018
(87) 17.20 ft on 02/24/2015
(88) 17.10 ft on 02/18/2001
(89) 17.10 ft on 05/10/2003
(90) 17.00 ft on 12/21/2002
(91) 17.00 ft on 01/24/2010
(92) 17.00 ft on 04/25/2004
(93) 17.00 ft on 05/01/2014
(94) 17.00 ft on 01/03/2019
(95) 17.00 ft on 04/21/2019

(P): Preliminary values subject to further review.