FTCO2 : Ft. Cobb Lake
Current Readings
- 2.58 ft BELOW normal
- Pool elevation is 1339.42 feet on 03SEP2026 14:00 hours.
- At this elevation the total amount of water stored in Ft. Cobb Lake is 62472 acre-feet.
- Reservoir release is 0 cubic feet per second on Thursday 03Sep2026 13:00.
- Conservation pool is 86.95% full.
- Conservation pool storage filled is 61457 acre-feet which is equivalent to 4.04 inches of runoff over the entire drainage basin.
- Conservation pool storage empty is 9224 acre-feet which is equivalent to 0.61 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Monday, 24 Jul 2023 0800
- Pool Elevation = 1342.94 feet.
- Total Release = 0 (cfs)
- Gate Release = 0 (cfs)
- Unregulated Release = 0 (cfs)
- Gate Settings:
- All CLOSED
Evaporation Data
- 0.440 inches - 03SEP2026 @ 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: | 1354.80 | 4.22 | 64203 | 8.94 | 135899 |
| Conservation Pool: | 1342.00 | 4.65 | 70681 | 4.72 | 71696 |
| Inactive Pool: | 1300.00 | 0.07 | 1015 | 0.07 | 1015 |
Streambed Elevation: 1279.00 feet.
Top of Dam Elevation: 1380.00 feet.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 285.0 square miles.
Longitude: -98° 27' 42 Latitude: 35° 9' 54
Map of Ft. Cobb Lake Dam
Links for More Information
Graphs
of Measured and Calculated Lake Parameters
Fort Cobb Reservoir near Fort Cobb, OK
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Thursday, 03 Sep 2026 14:02