Current Readings
- 6.88 ft BELOW normal
- Pool elevation is 594.91 feet on 17MAY2026 15:00 hours.
- At this elevation the total amount of water stored in Broken Bow Lake is 834880 acre-feet.
- Reservoir release is 136 cubic feet per second on Sunday 17May2026 15:00.
- Conservation pool is 80.79% full.
- Conservation pool storage filled is 389412 acre-feet which is equivalent to 9.68 inches of runoff over the entire drainage basin.
- Conservation pool storage empty is 76629 acre-feet which is equivalent to 1.91 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Thursday, 28 Aug 2025 1200
- Pool Elevation = 599.70 feet.
- Total Release = 143 (cfs)
- Gate Release = 143 (cfs)
- Turbine Release = 0 (cfs)
- Gate Settings:
- 1 Low Flow Gates open 22.0 PERCENT
Evaporation Data
- 0.232 inches - 17MAY2026 @ 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: | 627.50 | 10.51 | 422568 | 33.58 | 1350349 |
| Conservation Pool: | * 601.79 | 11.59 | 466041 | 23.07 | 927781 |
| Inactive Pool: | 559.00 | 11.48 | 461740 | 11.48 | 461740 |
Streambed Elevation: 420.00 feet.
Top of Dam Elevation: 645.00 feet.
* Project has seasonal conservation pool.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 754.0 square miles.
Longitude: -94° 41' 40 Latitude: 34° 8' 35
Map of Broken Bow Lake Dam
Links for More Information
Graphs
of Measured and Calculated Lake ParametersBroken Bow Lake near Broken Bow, OK
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Sunday, 17 May 2026 15:32
