
Current Readings
- 8.46 ft ABOVE normal
- Pool elevation is 752.46 feet on 01JUL2025 05:00 hours.
- At this elevation the total amount of water stored in Pensacola (Grand Lake) is 1806412 acre-feet.
- Reservoir release is 13678 cubic feet per second on Tuesday 01Jul2025 05:00.
- Flood pool is 74.42% full.
- Flood pool storage filled is 413525 acre-feet which is equivalent to 0.75 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 142131 acre-feet which is equivalent to 0.26 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Thursday, 26 Jun 2025 1045
- Pool Elevation = 750.89 feet.
- Total Release = 13696 (cfs)
- Gate Release = 315 (cfs)
- Turbine Release = 13381 (cfs)
- Gate Settings:
- 1 Auxillary Tainter Gates open 1.0 FT
Evaporation Data
- 0.245 inches - 01JUL2025 @ 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 ParametersGrand 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: Tuesday, 01 Jul 2025 06:02