GIBO2 : Ft. Gibson Lake
Current Readings
- 3.17 ft ABOVE normal
- Pool elevation is 557.17 feet on 17APR2026 21:00 hours.
- At this elevation the total amount of water stored in Ft. Gibson Lake is 429071 acre-feet.
- Reservoir release is 15711 cubic feet per second on Friday 17Apr2026 21:00.
- Flood pool is 6.95% full.
- Flood pool storage filled is 63871 acre-feet which is equivalent to 0.1 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 855328 acre-feet which is equivalent to 1.28 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Thursday, 16 Apr 2026 1008
- Pool Elevation = 556.13 feet.
- Total Release = 15419 (cfs)
- Gate Release = 4655 (cfs)
- Turbine Release = 10764 (cfs)
- Gate Settings:
- 16 Tainter Gates open 0.5 FT
Evaporation Data
- Evap data missing
Reservoir Data
| Elevation | Incremental Storage | Cumulative Storage | |||
|---|---|---|---|---|---|
| (feet) | (inches of runoff)* | (acre-feet) | (inches of runoff)* | (acre-feet) | |
| Surcharge Pool: | ---- | ---- | ---- | ---- | ---- |
| Flood Control Pool: | 582.00 | 1.38 | 919199 | 1.93 | 1284399 |
| Conservation Pool: | 554.00 | 0.08 | 53899 | 0.55 | 365199 |
| Inactive Pool: | 551.00 | 0.47 | 311300 | 0.47 | 311300 |
Streambed Elevation: 483.00 feet.
Top of Dam Elevation: 593.00 feet.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 12492.0 square miles.
Longitude: -95° 13' 43 Latitude: 35° 52' 16
Map of Ft. Gibson Lake Dam
Links for More Information
Graphs
of Measured and Calculated Lake Parameters
Fort Gibson Lake near Fort Gibson, OK
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Friday, 17 Apr 2026 22:03