Historic Crests
(1) 27.38 ft on 11/14/1993
(2) 25.81 ft on 11/19/1985
(3) 23.23 ft on 04/30/2017
(4) 21.55 ft on 11/02/1972
(5) 21.54 ft on 10/30/2009
(6) 21.40 ft on 05/13/2002
(7) 20.10 ft on 06/08/1945
(8) 20.06 ft on 03/28/1977
(9) 20.03 ft on 03/19/2008
(10) 19.80 ft on 12/29/2015
(11) 19.63 ft on 02/24/1985
(12) 19.31 ft on 04/12/1979
(13) 19.30 ft on 04/04/1957
(14) 18.90 ft on 02/10/1966
(15) 18.90 ft on 05/11/1943
(16) 18.84 ft on 04/11/2008
(17) 18.65 ft on 04/30/1983
(18) 18.43 ft on 01/30/1969
(19) 18.00 ft on 04/22/1996
(20) 17.64 ft on 12/03/1982
(21) 17.63 ft on 01/04/1950
(22) 17.45 ft on 12/17/1957
(23) 17.40 ft on 04/17/1939
(24) 16.85 ft on 04/26/2011
(25) 16.76 ft on 04/12/1994
(26) 14.59 ft on 11/18/2015
(27) 13.67 ft on 09/26/1993
(28) 13.67 ft on 02/25/2018
(29) 13.55 ft on 02/27/1997
(30) 13.46 ft on 02/18/2008
(31) 13.42 ft on 12/01/2006
(32) 13.16 ft on 04/19/2013
(33) 12.78 ft on 07/11/2015
(34) 12.70 ft on 04/30/1994
(35) 12.41 ft on 05/04/2013
(36) 12.40 ft on 05/28/2016
(37) 12.40 ft on 03/09/2002
(38) 12.13 ft on 03/18/2013
(39) 12.06 ft on 11/18/2003
(40) 11.92 ft on 10/23/2009
(41) 11.86 ft on 05/05/2017
(42) 11.60 ft on 12/17/2001
(43) 11.58 ft on 11/15/2005
(44) 11.51 ft on 11/28/2005
(45) 11.49 ft on 05/13/2016
(46) 11.30 ft on 01/13/2013
(47) 11.30 ft on 06/16/2009
(48) 11.23 ft on 06/01/2013
(49) 11.08 ft on 05/02/1995
(50) 11.07 ft on 03/30/2018
(51) 10.84 ft on 08/10/2013
(52) 10.80 ft on 03/16/2012
(53) 10.73 ft on 12/28/2008
(54) 10.72 ft on 05/18/2016
(55) 10.69 ft on 01/13/2005
(56) 10.67 ft on 02/12/2009
(57) 10.63 ft on 04/14/2018
(58) 10.41 ft on 03/04/2008
(59) 10.22 ft on 02/25/2001
(60) 10.13 ft on 06/01/2013
(61) 10.10 ft on 05/02/2011
(62) 10.10 ft on 05/02/2011
(63) 10.04 ft on 04/14/2007
(64) 10.03 ft on 04/01/2008
(65) 9.72 ft on 05/09/2009
(66) 9.69 ft on 01/06/2005
(67) 9.65 ft on 12/25/2009
(68) 9.65 ft on 05/04/2007
(69) 9.48 ft on 04/27/2017
(70) 9.46 ft on 06/20/2015
(71) 9.39 ft on 05/11/1996
(72) 9.33 ft on 05/04/2018
(73) 9.30 ft on 03/12/2006
(74) 9.30 ft on 02/01/2002
(75) 9.27 ft on 02/21/2018
(76) 9.22 ft on 04/04/2008
(77) 9.22 ft on 03/28/2018
(78) 9.21 ft on 11/28/2015
(79) 9.11 ft on 08/08/2013
(80) 9.10 ft on 05/11/2006
(81) 9.05 ft on 02/27/2013
(82) 8.96 ft on 04/20/2009
(83) 8.78 ft on 10/10/2009
(84) 8.73 ft on 03/14/2015
(85) 8.71 ft on 05/01/2004
(86) 8.40 ft on 04/23/2017
(87) 8.21 ft on 03/27/2015
(88) 8.10 ft on 01/15/2007
(89) 8.07 ft on 08/11/2015
(90) 8.00 ft on 01/07/2001
(91) 8.00 ft on 02/17/2001
(92) 7.76 ft on 04/26/2003
(93) 6.28 ft on 02/27/2000

(P): Preliminary values subject to further review.