CNGK1 : Council Grove Lake
Current Readings
- 3.48 ft ABOVE normal
- Pool elevation is 1277.48 feet on 08OCT2026 01:00 hours.
- At this elevation the total amount of water stored in Council Grove Lake is 53864 acre-feet.
- Reservoir release is 1507 cubic feet per second on Thursday 08Oct2026 01:00.
- Flood pool is 18.37% full.
- Flood pool storage filled is 11321 acre-feet which is equivalent to 0.86 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 50298 acre-feet which is equivalent to 3.83 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Monday, 05 Oct 2026 0825
- Pool Elevation = 1279.53 feet.
- Total Release = 1468 (cfs)
- Gate Release = 1468 (cfs)
- Unregulated Release = 0 (cfs)
- Gate Settings:
- 1 Conduit Gates open 2.5 FT
- 1 Conduit Gates open 2.0 FT
- 1 Low Flow Gates open 12.0 PERCENT
Evaporation Data
- 0.254 inches - 08OCT2026 @ 07:00
Reservoir Data
| Elevation | Incremental Storage | Cumulative Storage | |||
|---|---|---|---|---|---|
| (feet) | (inches of runoff)* | (acre-feet) | (inches of runoff)* | (acre-feet) | |
| Surcharge Pool: | ---- | ---- | ---- | ---- | ---- |
| Flood Control Pool: | 1289.00 | 4.70 | 61619 | 7.94 | 104162 |
| Conservation Pool: | 1274.00 | 3.24 | 42541 | 3.24 | 42542 |
| Inactive Pool: | 1240.00 | 0.00 | 0 | 0.00 | 0 |
Streambed Elevation: 1220.00 feet.
Top of Dam Elevation: 1321.00 feet.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 246.0 square miles.
Longitude: -96° 30' 25 Latitude: 38° 40' 45
Map of Council Grove Lake Dam
Links for More Information
Graphs
of Measured and Calculated Lake Parameters
Council Grove Lake
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Thursday, 08 Oct 2026 02:03