Recent Crests
(1) 18.85 ft on 05/11/2021 (P)
(2) 18.92 ft on 01/12/2020
(3) 21.58 ft on 04/28/2019
(4) 18.17 ft on 02/25/2018
(5) 21.68 ft on 05/26/2017
(6) 17.23 ft on 03/15/2016
(7) 19.73 ft on 12/29/2015
(8) 21.21 ft on 06/28/2015
(9) 25.11 ft on 06/18/2015
(10) 19.83 ft on 02/25/2014
(11) 18.68 ft on 12/26/2013
(12) 20.39 ft on 04/12/2013
(13) 18.23 ft on 01/18/2012
(14) 18.85 ft on 12/06/2011
(15) 20.14 ft on 11/30/2011
(16) 19.65 ft on 05/26/2011
(17) 18.45 ft on 05/24/2011
(18) 21.01 ft on 04/29/2011
(19) 22.49 ft on 03/03/2011
(20) 19.53 ft on 02/19/2011
(21) 17.34 ft on 03/14/2010
(22) 18.82 ft on 04/06/2009
(23) 21.88 ft on 03/09/2009
(24) 21.86 ft on 02/12/2009
(25) 17.80 ft on 12/28/2008
(26) 18.46 ft on 03/20/2008
(27) 17.23 ft on 03/07/2008
(28) 23.60 ft on 02/08/2008
(29) 18.80 ft on 12/14/2007
(30) 18.02 ft on 04/27/2007
(31) 18.60 ft on 03/24/2007
(32) 18.22 ft on 03/18/2007
(33) 19.18 ft on 03/03/2007
(34) 20.96 ft on 01/16/2007
(35) 18.96 ft on 01/07/2007
(36) 18.09 ft on 01/01/2007
(37) 18.00 ft on 12/05/2006
(38) 17.93 ft on 12/02/2006
(39) 18.91 ft on 12/30/2005
(40) 17.52 ft on 04/24/2005
(41) 17.88 ft on 02/15/2005
(42) 17.82 ft on 02/09/2005
(43) 24.20 ft on 01/14/2005
(44) 21.61 ft on 01/06/2005
(45) 17.67 ft on 08/31/2004
(46) 20.68 ft on 06/14/2004
(47) 19.49 ft on 01/06/2004
(48) 18.19 ft on 09/27/2003
(49) 20.75 ft on 08/05/2003
(50) 26.92 ft on 07/09/2003
(51) 21.54 ft on 05/11/2003
(52) 21.25 ft on 05/10/2003
(53) 17.52 ft on 03/15/2003
(54) 19.99 ft on 03/31/2002
(55) 18.22 ft on 02/02/2002
(56) 17.62 ft on 12/18/2001
(57) 17.17 ft on 02/10/2001
(58) 18.96 ft on 06/15/2000
(59) 18.20 ft on 03/01/1999
(60) 23.13 ft on 01/25/1999
(61) 17.99 ft on 08/08/1998
(62) 17.99 ft on 08/06/1998
(63) 17.64 ft on 07/24/1998
(64) 20.50 ft on 04/10/1998
(65) 17.64 ft on 03/22/1998
(66) 17.80 ft on 02/19/1998
(67) 21.99 ft on 06/04/1997
(68) 21.84 ft on 03/01/1997
(69) 18.00 ft on 12/24/1996
(70) 19.25 ft on 07/19/1996
(71) 17.65 ft on 06/10/1996
(72) 21.12 ft on 05/29/1996
(73) 20.95 ft on 01/21/1996
(74) 18.36 ft on 04/11/1995
(75) 20.14 ft on 04/13/1994
(76) 19.04 ft on 01/29/1994
(77) 19.07 ft on 01/28/1994
(78) 17.75 ft on 07/19/1993
(79) 21.11 ft on 07/05/1993
(80) 18.79 ft on 03/09/1993
(81) 18.80 ft on 01/05/1993
(82) 20.10 ft on 11/13/1992
(83) 19.60 ft on 09/12/1992
(84) 19.62 ft on 09/11/1992
(85) 24.13 ft on 07/17/1992
(86) 18.94 ft on 04/19/1992
(87) 23.81 ft on 12/31/1990
(88) 17.73 ft on 12/23/1990
(89) 18.83 ft on 07/26/1990
(90) 20.48 ft on 05/17/1990
(91) 20.22 ft on 02/23/1990
(92) 18.20 ft on 02/17/1990
(93) 20.32 ft on 05/26/1989
(94) 19.05 ft on 04/05/1989
(95) 17.73 ft on 03/19/1986
(96) 17.38 ft on 04/01/1985
(97) 24.31 ft on 02/25/1985
(98) 17.26 ft on 01/02/1985
(99) 17.08 ft on 04/23/1984
(100) 17.93 ft on 03/26/1984
(101) 18.79 ft on 03/21/1984
(102) 18.03 ft on 03/17/1984
(103) 17.30 ft on 02/13/1984
(104) 17.28 ft on 12/12/1983
(105) 17.54 ft on 05/02/1983
(106) 24.40 ft on 03/14/1982
(107) 20.42 ft on 02/24/1982
(108) 17.49 ft on 01/05/1982
(109) 18.69 ft on 06/26/1981
(110) 21.48 ft on 06/15/1981
(111) 22.69 ft on 06/04/1980
(112) 18.52 ft on 03/11/1980
(113) 17.47 ft on 12/25/1979
(114) 22.59 ft on 03/05/1979
(115) 18.45 ft on 04/07/1978
(116) 23.55 ft on 03/23/1978
(117) 22.32 ft on 12/19/1977
(118) 19.16 ft on 03/05/1976
(119) 22.26 ft on 02/18/1976
(120) 19.16 ft on 02/14/1976
(121) 20.17 ft on 02/26/1975
(122) 18.83 ft on 04/05/1974
(123) 22.86 ft on 01/22/1974
(124) 18.00 ft on 12/28/1973
(125) 19.04 ft on 03/16/1973
(126) 18.64 ft on 11/15/1972
(127) 17.35 ft on 11/03/1972
(128) 22.42 ft on 04/23/1972
(129) 18.83 ft on 04/17/1972
(130) 18.41 ft on 04/13/1972
(131) 17.21 ft on 04/11/1972
(132) 18.43 ft on 02/23/1971
(133) 18.02 ft on 04/20/1970
(134) 18.45 ft on 02/03/1970
(135) 20.46 ft on 01/31/1969
(136) 17.56 ft on 01/19/1969
(137) 17.48 ft on 12/29/1968
(138) 21.97 ft on 02/03/1968
(139) 18.68 ft on 03/29/1967
(140) 17.26 ft on 03/12/1967
(141) 21.92 ft on 12/11/1966
(142) 17.31 ft on 03/05/1965
(143) 20.66 ft on 04/23/1964
(144) 19.96 ft on 04/07/1964
(145) 18.56 ft on 03/15/1964
(146) 20.58 ft on 03/08/1963
(147) 17.64 ft on 02/27/1962
(148) 20.00 ft on 01/27/1962
(149) 21.80 ft on 04/26/1961
(150) 17.51 ft on 04/19/1961
(151) 17.04 ft on 03/23/1961
(152) 18.49 ft on 02/11/1960
(153) 21.98 ft on 04/29/1959
(154) 24.22 ft on 02/10/1959
(155) 18.85 ft on 01/23/1959
(156) 17.48 ft on 07/16/1958
(157) 20.49 ft on 06/14/1958
(158) 18.02 ft on 12/21/1957
(159) 17.16 ft on 12/08/1957
(160) 17.76 ft on 07/01/1957
(161) 19.02 ft on 04/21/1957
(162) 21.49 ft on 04/08/1957
(163) 17.69 ft on 11/17/1955
(164) 21.57 ft on 03/04/1955
(165) 17.46 ft on 01/06/1955
(166) 17.60 ft on 03/04/1953
(167) 17.42 ft on 04/25/1952
(168) 20.40 ft on 03/13/1952
(169) 19.36 ft on 01/27/1952
(170) 17.43 ft on 01/21/1952
(171) 20.16 ft on 02/23/1951
(172) 17.23 ft on 01/04/1951
(173) 20.61 ft on 12/07/1950
(174) 17.40 ft on 11/21/1950
(175) 18.72 ft on 03/28/1950
(176) 23.60 ft on 02/15/1950
(177) 20.91 ft on 01/27/1950
(178) 20.30 ft on 01/16/1950
(179) 20.93 ft on 01/11/1950
(180) 20.19 ft on 01/05/1950
(181) 17.81 ft on 05/22/1949
(182) 18.29 ft on 02/15/1949
(183) 17.64 ft on 01/29/1949
(184) 18.16 ft on 01/19/1949
(185) 19.00 ft on 04/15/1948
(186) 20.43 ft on 03/22/1948
(187) 17.10 ft on 02/19/1948
(188) 18.40 ft on 06/07/1947
(189) 20.30 ft on 06/02/1947
(190) 18.10 ft on 05/03/1947
(191) 17.80 ft on 01/31/1947
(192) 17.30 ft on 12/31/1945
(193) 18.50 ft on 06/21/1945
(194) 22.00 ft on 04/12/1944
(195) 23.40 ft on 05/18/1943
(196) 19.50 ft on 04/12/1942
(197) 19.30 ft on 04/21/1940
(198) 22.10 ft on 03/14/1939
(199) 21.10 ft on 04/10/1938
(200) 22.00 ft on 01/16/1937
(201) 18.10 ft on 05/07/1935
(202) 19.50 ft on 05/14/1933

(P): Preliminary values subject to further review.