Historic Crests
(1) 40.10 ft on 01/19/1932
(2) 40.00 ft on 02/22/1948
(3) 39.80 ft on 02/17/1946
(4) 38.90 ft on 01/21/1946
(5) 38.80 ft on 01/14/1949
(6) 38.70 ft on 03/22/1950
(7) 38.60 ft on 05/09/1991
(8) 38.40 ft on 01/02/1927
(9) 38.40 ft on 03/21/1973
(10) 38.40 ft on 04/05/1944
(11) 37.90 ft on 03/02/1948
(12) 37.40 ft on 12/31/1982
(13) 37.40 ft on 01/02/1983
(14) 37.21 ft on 02/26/2019
(15) 37.20 ft on 04/06/1949
(16) 37.10 ft on 06/01/1991
(17) 37.00 ft on 03/14/1945
(18) 36.92 ft on 04/06/1951
(19) 36.90 ft on 03/01/1946
(20) 36.90 ft on 04/01/1973
(21) 36.80 ft on 01/23/1950
(22) 36.60 ft on 04/01/1948
(23) 36.50 ft on 05/14/1973
(24) 36.40 ft on 02/09/1937
(25) 36.35 ft on 01/28/1974
(26) 36.00 ft on 02/04/1949
(27) 36.00 ft on 02/04/1974
(28) 35.90 ft on 04/13/1939
(29) 35.80 ft on 04/02/1945
(30) 35.70 ft on 03/04/1991
(31) 35.70 ft on 04/20/1947
(32) 35.70 ft on 02/15/1983
(33) 35.60 ft on 02/17/1951
(34) 35.50 ft on 04/16/1980
(35) 35.50 ft on 02/25/1991
(36) 35.50 ft on 03/09/1939
(37) 35.50 ft on 04/01/1950
(38) 35.30 ft on 03/31/1980
(39) 35.30 ft on 12/09/1983
(40) 35.20 ft on 04/16/1983
(41) 35.20 ft on 04/30/1991
(42) 35.10 ft on 05/28/1983
(43) 34.80 ft on 01/17/1951
(44) 34.80 ft on 06/01/1983
(45) 34.70 ft on 03/06/1997
(46) 34.60 ft on 02/28/1939
(47) 34.20 ft on 03/01/1951
(48) 34.20 ft on 05/10/1958
(49) 34.10 ft on 03/16/1983
(50) 34.10 ft on 01/30/1947
(51) 34.10 ft on 05/01/1980
(52) 33.90 ft on 01/31/1937
(53) 33.90 ft on 02/01/1947
(54) 33.80 ft on 12/08/1948
(55) 33.72 ft on 03/31/1975
(56) 33.70 ft on 03/31/1949
(57) 33.70 ft on 01/27/1950
(58) 33.70 ft on 04/23/1953
(59) 33.70 ft on 01/30/1962
(60) 33.70 ft on 04/01/1975
(61) 33.70 ft on 01/28/2002
(62) 33.60 ft on 04/15/1979
(63) 33.60 ft on 04/16/1979
(64) 33.60 ft on 12/17/2001
(65) 33.50 ft on 04/02/1962
(66) 33.50 ft on 03/18/1990
(67) 33.40 ft on 01/01/1984
(68) 33.40 ft on 02/17/1990
(69) 33.30 ft on 03/01/1974
(70) 33.28 ft on 03/02/1989
(71) 33.20 ft on 03/31/1961
(72) 33.20 ft on 12/20/1961
(73) 33.10 ft on 01/14/1968
(74) 33.10 ft on 02/14/1984
(75) 33.10 ft on 01/16/1989
(76) 33.00 ft on 03/31/1944
(77) 33.00 ft on 11/24/1957
(78) 32.90 ft on 03/13/1962
(79) 32.90 ft on 01/09/1973
(80) 32.90 ft on 02/28/1989
(81) 32.90 ft on 06/17/1989
(82) 32.80 ft on 02/01/2002
(83) 32.70 ft on 04/22/1938
(84) 32.70 ft on 04/08/1946
(85) 32.70 ft on 03/28/1953
(86) 32.70 ft on 04/01/1990
(87) 32.60 ft on 05/01/1939
(88) 32.60 ft on 01/19/1945
(89) 32.60 ft on 03/07/1984
(90) 32.54 ft on 03/15/2016
(91) 32.40 ft on 09/25/1958
(92) 32.40 ft on 02/17/1973
(93) 32.39 ft on 03/11/1994
(94) 32.37 ft on 02/06/2010
(95) 32.30 ft on 11/30/1948
(96) 32.30 ft on 04/16/1955
(97) 32.30 ft on 02/14/1994
(98) 32.27 ft on 04/03/2016
(99) 32.20 ft on 12/29/1973
(100) 32.20 ft on 12/21/1991
(101) 31.90 ft on 02/20/1975
(102) 31.90 ft on 05/13/1978
(103) 31.80 ft on 06/21/1974
(104) 31.80 ft on 01/24/1979
(105) 31.80 ft on 02/16/1996
(106) 31.70 ft on 05/01/1937
(107) 31.70 ft on 05/01/1938
(108) 31.70 ft on 04/07/2000
(109) 31.60 ft on 03/10/1995
(110) 31.60 ft on 12/01/1957
(111) 31.60 ft on 04/30/1964
(112) 31.40 ft on 05/01/1948
(113) 31.40 ft on 06/01/1953
(114) 31.34 ft on 05/13/2009
(115) 31.30 ft on 02/28/1953
(116) 31.30 ft on 02/27/1961
(117) 31.30 ft on 05/01/1964
(118) 31.30 ft on 01/29/1997
(119) 31.30 ft on 03/10/1998
(120) 31.30 ft on 02/01/1999
(121) 31.20 ft on 03/20/1987
(122) 31.20 ft on 05/07/1979
(123) 31.10 ft on 05/05/1944
(124) 31.10 ft on 01/31/1999
(125) 31.10 ft on 04/02/2002
(126) 31.00 ft on 03/01/1937
(127) 31.00 ft on 02/17/1966
(128) 30.90 ft on 02/28/2003
(129) 30.80 ft on 10/01/1958
(130) 30.80 ft on 01/28/1998
(131) 30.70 ft on 05/01/1947
(132) 30.70 ft on 03/09/1979
(133) 30.65 ft on 01/16/2013
(134) 30.60 ft on 12/26/1990
(135) 30.60 ft on 04/25/1970
(136) 30.60 ft on 06/08/1979
(137) 30.60 ft on 03/04/2001
(138) 30.51 ft on 02/16/2004
(139) 30.40 ft on 03/26/1955
(140) 30.40 ft on 01/22/1990
(141) 30.31 ft on 12/10/2004
(142) 30.30 ft on 02/28/1945
(143) 30.30 ft on 05/02/1949
(144) 30.30 ft on 02/17/1965
(145) 30.30 ft on 04/06/1989
(146) 30.20 ft on 04/14/1962
(147) 30.20 ft on 05/29/1974
(148) 30.20 ft on 12/31/1979
(149) 30.20 ft on 01/04/1980
(150) 30.20 ft on 02/01/1998
(151) 30.18 ft on 03/07/2004
(152) 30.10 ft on 01/12/1991
(153) 30.10 ft on 03/03/1965
(154) 30.10 ft on 04/02/1965
(155) 30.10 ft on 03/24/1970
(156) 30.10 ft on 04/01/1974
(157) 30.10 ft on 04/25/1996
(158) 30.10 ft on 01/05/2003
(159) 30.00 ft on 03/28/1943
(160) 30.00 ft on 04/19/1969
(161) 30.00 ft on 11/30/2001
(162) 29.83 ft on 01/01/2010
(163) 29.79 ft on 03/15/2015
(164) 29.58 ft on 01/08/2009
(165) 29.55 ft on 06/13/2014

(P): Preliminary values subject to further review.