Historic Crests
(1) 35.40 ft on 07/31/1993
(2) 32.90 ft on 05/19/1995
(3) 32.50 ft on 10/06/1986
(4) 32.25 ft on 06/01/1844
(5) 31.88 ft on 05/04/2017
(6) 30.90 ft on 07/19/1951
(7) 30.17 ft on 12/30/2015
(8) 30.10 ft on 04/24/1973
(9) 29.60 ft on 09/24/1993
(10) 29.28 ft on 06/08/2019
(11) 29.20 ft on 04/14/1994
(12) 28.99 ft on 06/02/2013
(13) 28.40 ft on 05/28/1990
(14) 28.30 ft on 12/07/1982
(15) 27.86 ft on 09/16/2008
(16) 27.70 ft on 07/01/1953
(17) 27.60 ft on 06/26/1967
(18) 27.20 ft on 05/10/1961
(19) 26.70 ft on 05/14/2002
(20) 26.48 ft on 06/20/2015
(21) 26.30 ft on 06/08/2001
(22) 26.30 ft on 03/15/1973
(23) 26.25 ft on 06/01/1903
(24) 26.10 ft on 06/28/1942
(25) 26.10 ft on 10/14/1969
(26) 26.03 ft on 05/03/2019
(27) 25.90 ft on 10/08/1998
(28) 25.80 ft on 05/09/1999
(29) 25.70 ft on 07/05/1969
(30) 25.60 ft on 04/08/1960
(31) 25.06 ft on 05/18/2010
(32) 25.00 ft on 12/17/1992
(33) 25.00 ft on 04/16/1993
(34) 24.95 ft on 03/31/2019
(35) 24.90 ft on 05/16/1970
(36) 24.90 ft on 09/26/1965
(37) 24.80 ft on 04/20/1945
(38) 24.50 ft on 03/19/2021
(39) 24.40 ft on 06/01/1996
(40) 24.33 ft on 06/29/2021
(41) 24.31 ft on 06/09/2015
(42) 24.20 ft on 04/28/1952
(43) 24.20 ft on 05/12/2007
(44) 24.10 ft on 09/25/1970
(45) 23.90 ft on 04/12/1947
(46) 23.90 ft on 02/24/1997
(47) 23.80 ft on 04/15/1997
(48) 23.80 ft on 04/03/1998
(49) 23.76 ft on 06/18/2009
(50) 23.65 ft on 06/21/2010
(51) 23.61 ft on 05/01/2009
(52) 23.48 ft on 06/29/2015
(53) 23.30 ft on 07/30/1981
(54) 23.04 ft on 06/18/2008
(55) 22.89 ft on 01/06/2005
(56) 22.88 ft on 05/28/2011
(57) 22.87 ft on 12/18/2015
(58) 22.83 ft on 01/12/2020
(59) 22.65 ft on 03/19/2008
(60) 22.60 ft on 04/20/1968
(61) 22.39 ft on 07/10/2010
(62) 22.38 ft on 07/04/2011
(63) 22.35 ft on 05/31/2020
(64) 22.31 ft on 08/01/2008
(65) 22.05 ft on 03/21/2020
(66) 22.00 ft on 03/24/1962
(67) 22.00 ft on 04/12/2008
(68) 21.99 ft on 05/13/2019
(69) 21.96 ft on 10/12/2019
(70) 21.80 ft on 07/01/2008
(71) 21.77 ft on 04/20/2013
(72) 21.70 ft on 07/24/1965
(73) 21.68 ft on 06/01/2016
(74) 21.66 ft on 05/06/2022
(75) 21.64 ft on 06/28/2008
(76) 21.63 ft on 05/31/2015
(77) 21.50 ft on 04/16/1987
(78) 21.50 ft on 01/01/1943
(79) 21.46 ft on 09/25/2010
(80) 21.40 ft on 02/28/2001
(81) 21.22 ft on 04/13/2021
(82) 21.17 ft on 04/27/2010
(83) 21.14 ft on 10/14/2018
(84) 21.06 ft on 05/23/2011
(85) 21.00 ft on 04/29/1996
(86) 21.00 ft on 11/18/1993
(87) 20.96 ft on 03/29/2010
(88) 20.90 ft on 07/24/1996
(89) 20.86 ft on 10/31/2009
(90) 20.73 ft on 09/02/2019
(91) 20.69 ft on 05/24/2017
(92) 20.66 ft on 05/01/2016
(93) 20.60 ft on 06/24/2001
(94) 20.57 ft on 03/16/2010
(95) 20.52 ft on 04/08/2017
(96) 20.51 ft on 06/11/2020
(97) 20.50 ft on 03/07/2004
(98) 20.43 ft on 06/06/2011
(99) 20.41 ft on 08/26/2019
(100) 20.37 ft on 04/30/2011
(101) 20.30 ft on 06/18/1990
(102) 20.16 ft on 10/10/2009
(103) 20.00 ft on 05/31/1997
(104) 20.00 ft on 11/13/1998
(105) 20.00 ft on 03/18/2001
(106) 20.00 ft on 06/01/1941

(P): Preliminary values subject to further review.