PENO2 : Pensacola (Grand Lake)
Current Readings
- 1.59 ft ABOVE normal
- Pool elevation is 745.59 feet on 10JUL2026 21:00 hours.
- At this elevation the total amount of water stored in Pensacola (Grand Lake) is 1464274 acre-feet.
- Reservoir release is 19553 cubic feet per second on Friday 10Jul2026 20:00.
- Flood pool is 12.85% full.
- Flood pool storage filled is 71387 acre-feet which is equivalent to 0.13 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 484269 acre-feet which is equivalent to 0.88 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Thursday, 09 Jul 2026 1230
- Pool Elevation = 746.14 feet.
- Total Release = 19927 (cfs)
- Gate Release = 7027 (cfs)
- Turbine Release = 12900 (cfs)
- Gate Settings:
- 1 Tainter Gates open 20.0 FT
Evaporation Data
- 0.196 inches - 10JUL2026 @ 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 | 1.01 | 555656 | 3.55 | 1948543 |
| Conservation Pool: | * 744.00 | 1.87 | 1026046 | 2.54 | 1392887 |
| 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: Friday, 10 Jul 2026 21:33