FLLK1 : Fall River Lake
Current Readings
- 1.08 ft ABOVE normal
- Pool elevation is 949.58 feet on 06DEC2025 05:00 hours.
- At this elevation the total amount of water stored in Fall River Lake is 23023 acre-feet.
- Reservoir release is 348 cubic feet per second on Saturday 06Dec2025 05:00.
- Flood pool is 1.04% full.
- Flood pool storage filled is 2333 acre-feet which is equivalent to 0.07 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 221597 acre-feet which is equivalent to 7.1 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Monday, 24 Nov 2025 1100
- Pool Elevation = 950.82 feet.
- Total Release = 355 (cfs)
- Gate Release = 355 (cfs)
- Gate Settings:
- 4 Sluice Gates open 0.5 FT
- 1 Low Flow Gates open 15.0 PERCENT
Evaporation Data
- 0.044 inches - 06DEC2025 @ 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: | 987.50 | 7.18 | 223930 | 7.85 | 244619 |
| Conservation Pool: | 948.50 | 0.45 | 13902 | 0.67 | 20689 |
| Inactive Pool: | 940.00 | 0.22 | 6787 | 0.22 | 6787 |
Streambed Elevation: 902.50 feet.
Top of Dam Elevation: 996.50 feet.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 585.0 square miles.
Longitude: -96° 4' 39 Latitude: 37° 38' 48
Map of Fall River Lake Dam
Links for More Information
Graphs
of Measured and Calculated Lake Parameters
Fall River Lake
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Saturday, 06 Dec 2025 06:01