Historic Crests
(1) 18.36 ft on 03/15/1982
(2) 17.96 ft on 03/12/2009
(3) 17.50 ft on 12/01/2011
(4) 16.94 ft on 05/20/2020 (P)
(5) 16.94 ft on 06/30/2015
(6) 16.42 ft on 02/23/2018 (P)
(7) 16.36 ft on 05/23/1978
(8) 16.16 ft on 05/01/1956
(9) 16.10 ft on 12/31/1990
(10) 16.06 ft on 01/25/1999
(11) 16.05 ft on 02/08/2008
(12) 16.00 ft on 03/23/1913
(13) 15.89 ft on 08/25/1998
(14) 15.45 ft on 04/25/1950
(15) 15.34 ft on 01/10/2008
(16) 15.20 ft on 05/14/2002
(17) 15.14 ft on 02/12/2001
(18) 15.10 ft on 01/15/2005
(19) 14.85 ft on 05/24/2010
(20) 14.80 ft on 05/18/1945
(21) 14.75 ft on 02/13/2009
(22) 14.70 ft on 04/29/2011
(23) 14.54 ft on 05/31/2011
(24) 14.33 ft on 03/07/2011
(25) 14.20 ft on 05/20/1943
(26) 14.17 ft on 03/14/2006
(27) 14.13 ft on 07/06/2008
(28) 14.10 ft on 02/03/2002
(29) 13.86 ft on 12/30/2008
(30) 13.79 ft on 04/21/2013
(31) 13.74 ft on 02/17/2005
(32) 13.69 ft on 05/15/2006
(33) 13.36 ft on 04/03/2008
(34) 13.30 ft on 01/08/2007
(35) 13.25 ft on 01/17/2007
(36) 13.19 ft on 03/15/2010
(37) 13.17 ft on 04/25/1999
(38) 13.16 ft on 06/28/2000
(39) 13.14 ft on 12/17/2011
(40) 13.11 ft on 12/04/2006
(41) 13.07 ft on 07/15/2017
(42) 12.98 ft on 04/05/2002
(43) 12.83 ft on 06/14/2004
(44) 12.81 ft on 03/06/2008
(45) 12.79 ft on 05/23/2000
(46) 12.62 ft on 04/08/2010
(47) 12.52 ft on 03/21/2008
(48) 12.48 ft on 04/08/2009
(49) 12.43 ft on 12/14/2007
(50) 12.43 ft on 10/19/2001
(51) 12.42 ft on 04/11/1999
(52) 12.38 ft on 04/15/2002
(53) 12.38 ft on 05/19/2001
(54) 12.38 ft on 04/01/2002
(55) 12.36 ft on 05/12/2003
(56) 12.33 ft on 03/17/2003
(57) 12.19 ft on 06/23/2009
(58) 12.18 ft on 05/26/2004
(59) 12.17 ft on 03/04/2012
(60) 12.11 ft on 02/28/2001
(61) 12.06 ft on 03/15/2007
(62) 11.98 ft on 02/20/2006
(63) 11.95 ft on 12/25/2013
(64) 11.94 ft on 06/01/2015
(65) 11.93 ft on 06/08/2010
(66) 11.91 ft on 07/15/2006
(67) 11.91 ft on 02/21/2011
(68) 11.82 ft on 12/20/2001
(69) 11.80 ft on 06/20/2004
(70) 11.72 ft on 04/14/2008
(71) 11.70 ft on 12/30/2005
(72) 11.64 ft on 03/05/2007
(73) 11.64 ft on 04/07/2003
(74) 11.63 ft on 01/06/2005
(75) 11.60 ft on 03/20/1999
(76) 11.57 ft on 04/18/1999
(77) 11.56 ft on 11/19/2006
(78) 11.53 ft on 03/15/2012
(79) 11.46 ft on 03/10/2005
(80) 11.43 ft on 03/07/2004
(81) 11.40 ft on 03/05/2002
(82) 11.35 ft on 12/10/2004
(83) 11.34 ft on 10/17/2006
(84) 11.31 ft on 05/17/2011
(85) 11.27 ft on 06/13/2000
(86) 11.27 ft on 05/31/2000
(87) 11.25 ft on 12/26/2003
(88) 11.24 ft on 01/21/2006
(89) 11.21 ft on 03/15/2013
(90) 11.18 ft on 02/01/2006
(91) 11.16 ft on 02/06/2006
(92) 11.14 ft on 12/26/2006
(93) 11.08 ft on 10/25/2001
(94) 11.01 ft on 04/23/2009
(95) 11.00 ft on 07/30/2006

(P): Preliminary values subject to further review.