Historic Crests
(1) 53.70 ft on 09/23/1967
(2) 52.87 ft on 10/22/1998
(3) 52.24 ft on 07/10/2002
(4) 44.90 ft on 07/09/1942
(5) 44.90 ft on 10/01/1913
(6) 44.90 ft on 07/15/1935
(7) 43.80 ft on 06/07/1987
(8) 41.58 ft on 12/25/1991
(9) 40.56 ft on 06/15/1987
(10) 40.43 ft on 11/27/2004
(11) 38.53 ft on 05/20/1992
(12) 38.53 ft on 05/20/1991
(13) 36.40 ft on 09/02/1981
(14) 35.70 ft on 03/17/2007
(15) 35.49 ft on 02/08/1991
(16) 35.49 ft on 02/08/1992
(17) 35.37 ft on 06/30/1993
(18) 34.79 ft on 08/25/2016
(19) 33.16 ft on 07/25/2007
(20) 32.98 ft on 06/01/1991
(21) 32.98 ft on 06/01/1992
(22) 32.91 ft on 05/26/1992
(23) 32.91 ft on 05/26/1991
(24) 32.81 ft on 02/27/1993
(25) 32.81 ft on 02/27/1991
(26) 32.66 ft on 05/18/2015
(27) 32.47 ft on 05/27/1993
(28) 32.43 ft on 07/17/2002
(29) 31.96 ft on 06/21/1981
(30) 31.78 ft on 06/28/1997
(31) 31.68 ft on 07/11/2021
(32) 31.62 ft on 05/29/2015
(33) 31.59 ft on 06/08/2016
(34) 31.39 ft on 06/14/2004
(35) 31.37 ft on 03/09/1991
(36) 31.37 ft on 03/09/1992
(37) 30.53 ft on 04/21/1991
(38) 30.53 ft on 04/21/1992
(39) 30.31 ft on 12/09/2016
(40) 30.30 ft on 01/30/1992
(41) 30.30 ft on 01/30/1991
(42) 29.96 ft on 05/16/2004
(43) 29.60 ft on 12/27/1986
(44) 29.45 ft on 06/10/1986
(45) 28.99 ft on 09/12/2010
(46) 28.74 ft on 10/08/2009
(47) 28.71 ft on 05/18/1994
(48) 28.62 ft on 09/14/2002
(49) 28.60 ft on 05/30/2013
(50) 28.56 ft on 10/18/2021
(51) 28.50 ft on 10/18/1994
(52) 28.30 ft on 06/07/2021
(53) 28.13 ft on 05/09/1993
(54) 27.90 ft on 06/23/1997
(55) 27.66 ft on 07/21/1990
(56) 27.50 ft on 04/04/1997
(57) 27.25 ft on 01/18/2010
(58) 27.22 ft on 07/04/2004
(59) 27.21 ft on 07/04/2004
(60) 27.10 ft on 09/14/2018
(61) 26.84 ft on 11/23/2009
(62) 26.37 ft on 05/05/2021
(63) 26.29 ft on 11/22/1992
(64) 25.76 ft on 11/04/2015
(65) 25.48 ft on 03/23/2015
(66) 25.22 ft on 07/10/2007
(67) 25.16 ft on 03/31/2007
(68) 25.11 ft on 05/24/1987
(69) 24.87 ft on 07/02/2007
(70) 24.80 ft on 02/28/1987
(71) 24.07 ft on 04/07/1991
(72) 24.07 ft on 04/07/1992
(73) 24.01 ft on 04/01/2018
(74) 23.93 ft on 10/01/2016
(75) 21.44 ft on 07/07/1985
(76) 21.36 ft on 11/11/2018
(77) 21.02 ft on 09/12/2020
(78) 19.72 ft on 06/03/2021
(79) 17.00 ft on 05/21/2021
(80) 13.09 ft on 09/26/1996
(81) 13.08 ft on 10/04/2021
(82) 12.07 ft on 01/20/2017
(83) 12.01 ft on 05/24/2017
(84) 11.59 ft on 08/08/2021
(85) 11.52 ft on 03/13/2016
(86) 11.25 ft on 06/03/2017
(87) 11.07 ft on 11/12/2016
(88) 10.63 ft on 03/18/2015
(89) 10.17 ft on 10/30/2021
(90) 9.76 ft on 03/13/2015

(P): Preliminary values subject to further review.