| 553.2 | This pool elevation equals the record. Flooding downstream between dam and Rome. | | 552.5 | Two and a half feet of water are spilling over and the river begins to overflow its banks downstream. | | 552.0 | Two feet of water are spilling over and there is minor floding of lowlands below Lake Delta. | | 551.5 | During navigation season, the Erie Canal may be closed near locks 20 and 21. | | 551.0 | A foot of water is spilling over the Delta Dam spillway. | | 550.5 | Six inches of water are spilling over. | | 550.0 | Water is level with the spillway. When the lake rises above this level the gates are usually closed. |
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1) 553.25 ft on 05/24/2004
2) 552.80 ft on 04/17/1994
3) 552.80 ft on 01/09/1998
4) 552.80 ft on 06/22/1972
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1) 492.00 ft on 03/02/1959
2) 520.60 ft on 04/02/1971
3) 522.20 ft on 03/15/1978
4) 523.00 ft on 11/27/1980
5) 523.30 ft on 02/24/1980
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