Historic Crests
(1) 32.12 ft on 03/22/2019
(2) 32.07 ft on 07/26/1993
(3) 29.97 ft on 06/28/2011
(4) 27.20 ft on 04/29/1881
(5) 26.82 ft on 04/22/1952
(6) 26.17 ft on 06/25/2010
(7) 25.78 ft on 03/03/1979
(8) 25.63 ft on 10/13/1973
(9) 25.60 ft on 06/16/1984
(10) 25.26 ft on 05/07/2007
(11) 25.10 ft on 06/12/2008
(12) 24.50 ft on 05/01/1844
(13) 23.99 ft on 10/10/2018
(14) 23.84 ft on 05/14/1995
(15) 23.80 ft on 01/26/1987
(16) 23.69 ft on 06/16/1998
(17) 23.39 ft on 05/28/1996
(18) 22.99 ft on 06/12/2015
(19) 22.80 ft on 06/26/1883
(20) 22.61 ft on 05/22/1999
(21) 22.60 ft on 06/13/1967
(22) 22.55 ft on 05/31/2013
(23) 22.54 ft on 09/10/1989
(24) 22.47 ft on 03/23/1978
(25) 22.41 ft on 12/29/1972
(26) 22.00 ft on 04/07/1960
(27) 21.99 ft on 12/16/2015
(28) 21.98 ft on 06/29/1999
(29) 21.85 ft on 03/25/2010
(30) 21.83 ft on 07/31/1992
(31) 21.80 ft on 07/21/1996
(32) 21.79 ft on 05/11/1996
(33) 21.77 ft on 06/20/1990
(34) 21.70 ft on 06/17/1982
(35) 21.61 ft on 09/04/2018
(36) 21.59 ft on 04/16/1999
(37) 21.47 ft on 06/05/2015
(38) 21.45 ft on 07/03/2018
(39) 21.40 ft on 03/07/1949
(40) 21.30 ft on 09/27/1973
(41) 21.26 ft on 04/28/1999
(42) 21.15 ft on 01/24/1974
(43) 21.14 ft on 05/06/2001
(44) 21.11 ft on 06/16/2015
(45) 21.06 ft on 05/21/2017
(46) 21.04 ft on 06/05/2014
(47) 20.97 ft on 05/03/1997
(48) 20.93 ft on 09/11/2014
(49) 20.84 ft on 06/26/1997
(50) 20.83 ft on 05/12/2016
(51) 20.77 ft on 06/30/1965
(52) 20.71 ft on 05/18/1999
(53) 20.70 ft on 05/28/2016
(54) 20.50 ft on 06/02/1903
(55) 20.40 ft on 05/31/2004
(56) 20.40 ft on 06/17/1947
(57) 20.28 ft on 06/15/1991
(58) 20.23 ft on 01/17/1973
(59) 20.22 ft on 06/26/2014
(60) 20.20 ft on 03/31/1998
(61) 20.10 ft on 08/09/1996
(62) 20.07 ft on 10/02/2014
(63) 20.01 ft on 04/01/1973
(64) 19.90 ft on 05/03/1951
(65) 19.81 ft on 09/14/1972
(66) 19.79 ft on 10/16/2007
(67) 19.76 ft on 11/17/1996
(68) 19.75 ft on 05/25/2007
(69) 19.70 ft on 07/05/1995
(70) 19.68 ft on 07/03/1973
(71) 19.65 ft on 08/09/1999
(72) 19.56 ft on 09/02/1997
(73) 19.55 ft on 04/28/2016
(74) 19.50 ft on 03/02/1965
(75) 19.50 ft on 07/11/1998
(76) 19.40 ft on 04/16/1949
(77) 19.40 ft on 06/14/1999
(78) 19.30 ft on 05/18/1974
(79) 19.28 ft on 04/09/1998
(80) 19.20 ft on 09/13/1977
(81) 19.20 ft on 06/18/1944
(82) 19.13 ft on 05/08/1973
(83) 19.08 ft on 05/30/1962
(84) 19.02 ft on 12/02/2018
(85) 19.00 ft on 02/19/1971
(86) 18.92 ft on 09/08/1965
(87) 18.91 ft on 07/19/1969
(88) 18.90 ft on 04/02/1983
(89) 18.84 ft on 06/24/1994
(90) 18.84 ft on 08/13/1973
(91) 18.80 ft on 05/20/1974
(92) 18.80 ft on 04/01/1962
(93) 18.70 ft on 05/25/2004
(94) 18.63 ft on 06/21/1964
(95) 18.59 ft on 05/17/2015
(96) 18.58 ft on 04/17/1973
(97) 18.52 ft on 08/17/1996
(98) 18.50 ft on 08/14/1958
(99) 18.50 ft on 06/18/1943
(100) 18.50 ft on 04/20/1944
(101) 18.45 ft on 08/22/2018
(102) 18.43 ft on 06/06/2001
(103) 18.35 ft on 08/20/1996
(104) 18.35 ft on 06/18/1964
(105) 18.30 ft on 04/18/1943
(106) 18.28 ft on 05/29/1973
(107) 18.27 ft on 04/16/2012
(108) 18.27 ft on 06/01/1999
(109) 18.26 ft on 02/16/1977
(110) 18.25 ft on 04/27/1969
(111) 18.22 ft on 07/20/1965
(112) 18.20 ft on 04/27/1995
(113) 18.09 ft on 06/05/1980
(114) 18.09 ft on 01/13/1977
(115) 18.02 ft on 05/14/2005
(116) 17.98 ft on 06/02/2010
(117) 17.96 ft on 06/15/2001
(118) 17.92 ft on 06/08/2014
(119) 17.90 ft on 06/06/2010
(120) 17.88 ft on 03/26/1973
(121) 17.87 ft on 09/14/2016
(122) 17.87 ft on 06/17/1996
(123) 17.86 ft on 11/30/1997
(124) 17.85 ft on 07/03/2014
(125) 17.80 ft on 06/19/1957
(126) 17.75 ft on 06/26/1998
(127) 17.73 ft on 09/21/1965
(128) 17.70 ft on 05/04/2011
(129) 17.65 ft on 07/05/1996
(130) 17.62 ft on 04/24/1999
(131) 17.61 ft on 01/29/1977
(132) 17.55 ft on 09/04/1975
(133) 17.55 ft on 09/04/1974
(134) 17.53 ft on 09/13/1961
(135) 17.50 ft on 06/09/1974
(136) 17.50 ft on 05/30/1959
(137) 17.48 ft on 06/26/1975
(138) 17.43 ft on 07/06/2014
(139) 17.42 ft on 10/05/2010
(140) 17.35 ft on 09/03/2010
(141) 17.31 ft on 05/27/1965
(142) 17.30 ft on 05/30/1998
(143) 17.30 ft on 06/10/1953
(144) 17.26 ft on 05/27/1964
(145) 17.26 ft on 06/10/1962
(146) 17.18 ft on 07/17/2015
(147) 17.17 ft on 03/18/1965
(148) 17.15 ft on 06/29/1998
(149) 17.12 ft on 06/27/2008
(150) 17.11 ft on 08/20/2010
(151) 17.10 ft on 06/24/1999
(152) 17.08 ft on 06/21/2001
(153) 17.05 ft on 04/25/1976
(154) 17.05 ft on 09/28/2010
(155) 17.02 ft on 05/14/2007
(156) 14.94 ft on 04/06/1965

(P): Preliminary values subject to further review.