Historic Crests
(1) 20.36 ft on 05/12/2002
(2) 20.28 ft on 01/11/2020
(3) 19.80 ft on 12/28/2015
(4) 19.56 ft on 04/19/2013
(5) 19.51 ft on 07/31/2020
(6) 19.12 ft on 02/23/1985
(7) 19.07 ft on 05/04/2017
(8) 18.97 ft on 04/12/1979
(9) 18.88 ft on 04/26/2011
(10) 18.61 ft on 06/02/1999
(11) 18.57 ft on 12/28/2008
(12) 18.53 ft on 09/23/1993
(13) 18.52 ft on 10/05/2000
(14) 18.50 ft on 12/11/1985
(15) 18.45 ft on 05/08/1996
(16) 18.44 ft on 12/30/1990
(17) 18.34 ft on 04/03/2018
(18) 18.24 ft on 03/19/2008
(19) 18.23 ft on 07/05/2000
(20) 18.18 ft on 02/27/1997
(21) 18.10 ft on 01/05/2004
(22) 18.05 ft on 04/30/2017
(23) 18.03 ft on 02/22/1974
(24) 17.95 ft on 04/29/1994
(25) 17.90 ft on 02/21/1982
(26) 17.90 ft on 01/18/2020
(27) 17.82 ft on 04/22/1973
(28) 17.82 ft on 12/25/2009
(29) 17.81 ft on 01/05/2005
(30) 17.77 ft on 02/23/1975
(31) 17.67 ft on 06/22/2019
(32) 17.63 ft on 02/13/1984
(33) 17.62 ft on 02/06/2008
(34) 17.60 ft on 12/25/1982
(35) 17.57 ft on 03/07/1995
(36) 17.55 ft on 03/28/1998
(37) 17.43 ft on 03/20/2020
(38) 17.40 ft on 05/22/2019
(39) 17.30 ft on 05/16/1990
(40) 17.30 ft on 06/12/2018
(41) 17.28 ft on 04/18/2019
(42) 17.17 ft on 03/21/1978
(43) 17.17 ft on 01/23/2019
(44) 17.11 ft on 06/20/2015
(45) 17.11 ft on 03/14/2019
(46) 17.07 ft on 03/18/2021 (P)
(47) 16.94 ft on 02/07/2019
(48) 16.85 ft on 06/08/2015
(49) 16.79 ft on 02/21/2014
(50) 16.76 ft on 02/01/1988
(51) 16.65 ft on 01/15/2007
(52) 16.60 ft on 03/31/2019
(53) 16.37 ft on 05/05/2013
(54) 16.27 ft on 06/29/2015
(55) 16.20 ft on 04/29/2020
(56) 16.19 ft on 01/01/2019
(57) 16.19 ft on 02/28/2021 (P)
(58) 16.12 ft on 04/24/2013
(59) 16.08 ft on 04/07/2006
(60) 16.06 ft on 02/10/2020
(61) 15.83 ft on 03/30/2018
(62) 15.83 ft on 12/15/1971
(63) 15.80 ft on 01/19/2019
(64) 15.70 ft on 02/25/2018
(65) 15.61 ft on 01/30/2013
(66) 15.54 ft on 07/11/1971
(67) 15.39 ft on 03/30/1980
(68) 15.39 ft on 03/05/1976
(69) 15.37 ft on 02/21/2018
(70) 15.33 ft on 02/26/2013
(71) 15.33 ft on 02/18/2020
(72) 15.25 ft on 05/18/2020
(73) 15.18 ft on 03/10/2019
(74) 15.15 ft on 04/04/1989
(75) 15.14 ft on 06/16/2019
(76) 14.86 ft on 03/26/2021 (P)
(77) 14.79 ft on 06/27/2021 (P)
(78) 14.20 ft on 03/29/1977
(79) 14.16 ft on 07/16/2021 (P)
(80) 13.63 ft on 11/30/2019
(81) 13.51 ft on 05/04/2019
(82) 13.23 ft on 01/26/2012
(83) 13.05 ft on 05/10/2019
(84) 12.86 ft on 05/18/1981
(85) 12.26 ft on 07/22/2020
(86) 12.25 ft on 12/29/2019
(87) 12.19 ft on 06/23/2020
(88) 12.08 ft on 01/31/2021
(89) 11.95 ft on 05/17/2021 (P)
(90) 11.94 ft on 07/20/2020
(91) 11.91 ft on 10/27/2019
(92) 11.78 ft on 11/25/2020
(93) 11.70 ft on 08/13/2019
(94) 11.44 ft on 02/05/1987
(95) 10.89 ft on 05/10/2003
(96) 10.53 ft on 07/01/2019
(97) 10.53 ft on 07/26/1992
(98) 10.45 ft on 10/11/2019
(99) 9.97 ft on 09/25/2018

(P): Preliminary values subject to further review.