RIVER GAUGE
Conestoga Lake
Lancaster County, Nebraska
Water level1224.41 ft
Flow—
Last readingSep 16, 2026, 4:15 PM UTC (last recorded)
Action1234.58 ft
Minor flood1238.7 ft
Major flood1251.9 ft
The past week
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What floods at each level
- 1260.2 ft
This value represents the height of the dam.
- 1258.2 ft
This value represents the maximum surcharge elevation at this reservoir.
- 1251.9 ft
This value represents the level when water begins to flow over the spillway.
- 1238.7 ft
This value represents when 20-percent of the flood storage is being used.
- 1234.58 ft
This value represents when 5-percent of the flood storage is being used.
- 1232.9 ft
This value represents the beginning of the exclusive flood control pool.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Mar 23, 1987 | 1241.1 ft | -9,999 cfs |
| May 6, 2015 | 1237.2 ft | -9,999 cfs |
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