Historic Crests
(1) 194.90 ft on 04/05/1977
(2) 194.00 ft on 03/30/1951
(3) 194.00 ft on 07/19/1916
(4) 193.60 ft on 02/23/1961
(5) 193.50 ft on 12/03/1983
(6) 193.30 ft on 01/06/1949
(7) 193.10 ft on 04/13/1979
(8) 192.80 ft on 11/15/1929
(9) 192.50 ft on 02/10/1946
(10) 192.40 ft on 11/29/1948
(11) 191.99 ft on 03/13/1977
(12) 191.12 ft on 10/26/1977
(13) 191.00 ft on 04/13/1974
(14) 190.30 ft on 12/26/1973
(15) 190.00 ft on 05/20/1930
(16) 190.00 ft on 03/14/1975
(17) 189.82 ft on 02/16/1990
(18) 189.80 ft on 04/03/2000
(19) 189.67 ft on 01/07/2009
(20) 189.53 ft on 12/25/2015
(21) 189.30 ft on 03/30/1981
(22) 189.29 ft on 09/05/2011
(23) 188.52 ft on 01/27/1996
(24) 188.30 ft on 01/25/2002
(25) 188.29 ft on 11/24/2004
(26) 188.13 ft on 05/04/2010
(27) 188.09 ft on 07/04/2017
(28) 188.06 ft on 12/29/2018

(P): Preliminary values subject to further review.