Historic Crests
(1) 30.63 ft on 09/20/2010
(2) 29.37 ft on 08/10/1980
(3) 28.40 ft on 04/26/2004
(4) 27.69 ft on 07/09/2021
(5) 27.45 ft on 05/13/2015
(6) 26.63 ft on 05/20/2021
(7) 26.56 ft on 09/16/2018
(8) 26.50 ft on 10/13/1997
(9) 25.82 ft on 04/03/1997
(10) 25.65 ft on 07/05/2007 (P)
(11) 25.55 ft on 07/17/2002
(12) 25.41 ft on 10/01/2021
(13) 25.41 ft on 09/16/2018
(14) 25.35 ft on 05/15/2004
(15) 25.30 ft on 10/11/1997
(16) 25.20 ft on 10/19/1998
(17) 25.19 ft on 12/22/1991
(18) 24.58 ft on 06/21/1993
(19) 24.56 ft on 10/30/1995
(20) 24.54 ft on 05/16/2016
(21) 24.51 ft on 06/02/2020
(22) 24.39 ft on 07/27/2007
(23) 23.74 ft on 05/16/2015
(24) 23.73 ft on 03/07/1995
(25) 23.59 ft on 03/10/2016
(26) 23.59 ft on 03/10/2016
(27) 22.67 ft on 04/23/2015
(28) 22.44 ft on 06/21/2018
(29) 22.15 ft on 05/22/2015
(30) 21.89 ft on 05/23/1993
(31) 21.88 ft on 09/13/2018
(32) 21.69 ft on 07/03/2010
(33) 21.62 ft on 06/01/1992
(34) 21.61 ft on 04/19/2015
(35) 21.46 ft on 03/19/2016
(36) 21.42 ft on 09/30/1985
(37) 20.91 ft on 06/11/1987
(38) 20.37 ft on 10/09/1994
(39) 20.17 ft on 02/04/1992
(40) 19.99 ft on 01/16/2010
(41) 19.74 ft on 03/10/2015
(42) 19.72 ft on 03/01/1990
(43) 19.44 ft on 03/19/2015
(44) 19.43 ft on 06/26/2004
(45) 19.33 ft on 03/11/2017
(46) 18.89 ft on 09/27/2018
(47) 18.52 ft on 04/19/2016
(48) 18.13 ft on 12/28/1994
(49) 18.09 ft on 06/05/2016
(50) 16.34 ft on 11/19/2018
(51) 15.95 ft on 03/23/2015
(52) 15.54 ft on 12/06/2016
(53) 14.78 ft on 10/15/2021
(54) 14.30 ft on 05/01/2021
(55) 13.43 ft on 06/23/2021
(56) 13.05 ft on 09/26/2016
(57) 12.69 ft on 06/03/2017
(58) 12.60 ft on 11/08/2015
(59) 12.40 ft on 05/30/2017
(60) 12.18 ft on 08/28/2017
(61) 12.05 ft on 06/05/2021
(62) 11.66 ft on 07/07/2021
(63) 11.53 ft on 04/12/2017
(64) 11.27 ft on 06/06/2017
(65) 10.93 ft on 05/17/2021
(66) 10.26 ft on 06/28/2017
(67) 10.21 ft on 10/15/1993
(68) 9.93 ft on 09/13/2021
(69) 9.79 ft on 06/26/2017
(70) 6.46 ft on 06/30/2002
(71) 6.15 ft on 07/10/2002

(P): Preliminary values subject to further review.