PENO2 : Pensacola (Grand Lake)
Current Readings
- 0.36 ft ABOVE normal
- Pool elevation is 742.36 feet on 08NOV2025 17:00 hours.
- At this elevation the total amount of water stored in Pensacola (Grand Lake) is 1322499 acre-feet.
- Reservoir release is 2309 cubic feet per second on Saturday 08Nov2025 17:00.
- Flood pool is 2.37% full.
- Flood pool storage filled is 15210 acre-feet which is equivalent to 0.03 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 626044 acre-feet which is equivalent to 1.14 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Tuesday, 22 Jul 2025 0915
- Pool Elevation = 745.03 feet.
- Total Release = 13060 (cfs)
- Gate Release = 0 (cfs)
- Turbine Release = 13060 (cfs)
- Gate Settings:
- All CLOSED
Evaporation Data
- 0.076 inches - 08NOV2025 @ 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: | 755.00 | 1.17 | 641254 | 3.55 | 1948543 |
| Conservation Pool: | * 742.00 | 1.71 | 940447 | 2.38 | 1307288 |
| Inactive Pool: | 705.00 | 0.67 | 366840 | 0.67 | 366840 |
Streambed Elevation: 610.00 feet.
Top of Dam Elevation: 757.00 feet.
* Project has seasonal conservation pool.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 10298.0 square miles.
Longitude: -95° 2' 21.33 Latitude: 36° 28' 19.65
Map of Pensacola (Grand Lake) Dam
Links for More Information
Graphs
of Measured and Calculated Lake Parameters
Grand Lake O' the Cherokees (Pensacola) at Langley, OK
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Saturday, 08 Nov 2025 18:03