Historic Crests
(1) 20.65 ft on 05/24/2015
(2) 19.68 ft on 05/18/1949
(3) 19.24 ft on 10/20/1984
(4) 19.15 ft on 06/18/2015
(5) 18.84 ft on 05/25/1957
(6) 18.28 ft on 05/03/1990
(7) 18.00 ft on 04/14/1945
(8) 17.97 ft on 02/23/1985
(9) 17.84 ft on 04/01/1988
(10) 17.24 ft on 05/10/2015
(11) 16.69 ft on 05/20/2015
(12) 16.64 ft on 08/20/2007
(13) 16.59 ft on 06/15/2010
(14) 16.53 ft on 05/11/1992
(15) 16.49 ft on 09/23/1970
(16) 16.34 ft on 06/09/1979
(17) 16.32 ft on 05/27/1995
(18) 16.31 ft on 05/08/2007
(19) 16.30 ft on 05/09/1993
(20) 16.18 ft on 04/25/1999
(21) 16.12 ft on 04/27/1998
(22) 16.09 ft on 07/17/2014
(23) 16.04 ft on 05/06/2015
(24) 16.00 ft on 06/30/1999
(25) 15.87 ft on 07/10/2007
(26) 15.80 ft on 08/03/1996
(27) 15.79 ft on 04/10/2008
(28) 15.73 ft on 05/29/1987
(29) 15.71 ft on 04/18/2013
(30) 15.68 ft on 04/18/2016
(31) 15.66 ft on 07/03/2010
(32) 15.63 ft on 05/17/1986
(33) 15.61 ft on 08/11/1996
(34) 15.57 ft on 05/31/2010
(35) 15.53 ft on 06/01/2013
(36) 15.53 ft on 05/03/2018
(37) 15.51 ft on 03/16/1998
(38) 15.50 ft on 05/29/1980
(39) 15.49 ft on 07/08/2015
(40) 15.49 ft on 05/06/1982
(41) 15.49 ft on 09/16/1991
(42) 15.46 ft on 04/26/1999
(43) 15.45 ft on 05/21/1977
(44) 15.39 ft on 05/30/2001
(45) 15.36 ft on 06/15/2015
(46) 15.36 ft on 03/17/1998
(47) 15.30 ft on 05/23/1975
(48) 15.28 ft on 01/04/1998
(49) 15.27 ft on 10/08/1970
(50) 15.27 ft on 11/24/1973
(51) 15.22 ft on 05/19/2017
(52) 15.18 ft on 10/05/1998
(53) 15.12 ft on 05/14/2010
(54) 15.09 ft on 11/16/1996
(55) 15.05 ft on 07/14/1989
(56) 15.04 ft on 05/28/1978
(57) 15.02 ft on 01/31/1983
(58) 15.00 ft on 03/03/2004
(59) 15.00 ft on 06/09/2008
(60) 14.97 ft on 10/08/2009
(61) 14.96 ft on 06/30/2001
(62) 14.91 ft on 10/31/1972
(63) 14.82 ft on 04/11/1997
(64) 14.73 ft on 05/19/2017
(65) 14.70 ft on 05/01/2000
(66) 14.69 ft on 05/29/2019
(67) 14.68 ft on 05/13/1968
(68) 14.68 ft on 03/19/2012
(69) 14.64 ft on 06/28/2000
(70) 14.48 ft on 04/07/2002
(71) 14.43 ft on 07/13/2007
(72) 14.32 ft on 02/20/1997
(73) 14.30 ft on 11/07/1996
(74) 14.25 ft on 07/26/2013
(75) 14.22 ft on 02/06/1999
(76) 14.18 ft on 04/22/1973
(77) 14.11 ft on 07/09/2010
(78) 14.10 ft on 01/29/1969
(79) 13.96 ft on 04/30/2019
(80) 13.90 ft on 04/12/1967
(81) 13.87 ft on 07/04/2016
(82) 13.80 ft on 04/20/1976
(83) 13.76 ft on 05/07/1969
(84) 13.65 ft on 07/09/2015
(85) 13.53 ft on 05/07/2015
(86) 13.45 ft on 12/27/2015
(87) 13.33 ft on 12/23/1997
(88) 13.32 ft on 08/31/1966
(89) 13.29 ft on 05/25/1968
(90) 13.25 ft on 07/12/1970
(91) 13.22 ft on 05/25/1997
(92) 13.13 ft on 02/14/2001
(93) 13.10 ft on 09/18/2001
(94) 13.10 ft on 06/09/1995
(95) 13.09 ft on 04/20/2016
(96) 13.08 ft on 02/24/2001
(97) 12.95 ft on 04/19/2016
(98) 12.90 ft on 05/12/1972
(99) 12.87 ft on 05/02/1997
(100) 12.84 ft on 03/12/1999
(101) 12.77 ft on 07/07/2004
(102) 12.74 ft on 05/22/2015
(103) 12.59 ft on 05/08/2015
(104) 12.54 ft on 02/21/2010
(105) 12.44 ft on 02/15/2001
(106) 12.43 ft on 01/29/2001
(107) 12.40 ft on 06/22/2004
(108) 12.32 ft on 02/24/2018
(109) 12.30 ft on 07/05/2010
(110) 12.15 ft on 04/14/2019
(111) 12.08 ft on 02/01/1998
(112) 12.04 ft on 07/14/1996
(113) 11.91 ft on 05/02/1994
(114) 11.90 ft on 05/08/2019
(115) 11.84 ft on 05/17/2015
(116) 11.76 ft on 02/26/1997
(117) 11.74 ft on 10/29/2002
(118) 11.56 ft on 03/15/1981
(119) 11.55 ft on 10/23/2000
(120) 11.52 ft on 06/06/1996
(121) 11.50 ft on 04/22/1996
(122) 11.49 ft on 02/23/2018
(123) 11.45 ft on 02/23/2001
(124) 11.43 ft on 05/12/2016
(125) 11.39 ft on 06/14/2008
(126) 11.33 ft on 08/11/2008
(127) 11.25 ft on 05/16/2009
(128) 11.16 ft on 02/24/2001
(129) 11.06 ft on 04/24/2011
(130) 11.04 ft on 07/15/2007
(131) 11.04 ft on 06/23/1999
(132) 11.02 ft on 03/18/2008
(133) 11.02 ft on 11/17/2004
(134) 10.78 ft on 09/15/2016
(135) 10.75 ft on 06/13/2015
(136) 10.71 ft on 05/12/2015
(137) 10.54 ft on 06/06/2019
(138) 10.46 ft on 07/03/2015
(139) 10.04 ft on 08/30/2019
(140) 9.72 ft on 04/30/2016

(P): Preliminary values subject to further review.