Observation history unavailable for thie location.
Flood Impacts
670.0
Water begins to flow over portions of the protective earthen dike.
668.7
Water levels reach the flood of record.
665.0
Lock gates and walls go under water.
664.5
The lock and dam is closed to navigation.
Historical Crests
Low Water Records
1) 667.85 ft on 04/19/1965
2) 665.70 ft on 04/16/2001
3) 665.45 ft on 04/11/1997
4) 665.10 ft on 04/18/1969
5) 663.84 ft on 04/19/1952
6) 663.30 ft on 04/18/1951
7) 662.56 ft on 04/06/1967
8) 662.18 ft on 06/25/1993
9) 662.13 ft on 05/01/1975
10) 662.00 ft on 05/07/1954
1) 645.50 ft on 07/23/1936
2) 647.80 ft on 02/24/1944
3) 649.30 ft on 12/16/1938
4) 649.70 ft on 02/03/1945
5) 650.00 ft on 12/14/1994