| 20.0 | COTTAGES ACROSS THE RIVER FROM THE LOCK FLOOD. | | 19.0 | Lock walls overtopped. | | 17.0 | Navigation suspended, lock out of service. |
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1) 21.80 ft on 01/22/1959
2) 21.20 ft on 02/14/1966
3) 20.30 ft on 03/09/1956
4) 19.80 ft on 06/23/1972
5) 19.60 ft on 02/17/1976
6) 19.50 ft on 09/18/2004
7) 19.50 ft on 01/31/1968
8) 19.25 ft on 03/15/2007
9) 16.90 ft on 09/09/2004
10) 16.84 ft on 03/09/2009
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1) 0.00 ft on 01/01/1980
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