FSLO2 : Ft. Supply Lake
Current Readings
- 0.50 ft ABOVE normal
- Pool elevation is 2004.5 feet on 14APR2026 06:00 hours.
- At this elevation the total amount of water stored in Ft. Supply Lake is 13218 acre-feet.
- Reservoir release is 0 cubic feet per second on Tuesday 14Apr2026 06:00.
- Flood pool is 1.16% full.
- Flood pool storage filled is 997 acre-feet which is equivalent to 0.01 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 84729 acre-feet which is equivalent to 1.06 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Friday, 03 Apr 2026 1027
- Pool Elevation = 2004.43 feet.
- Total Release = 0 (cfs)
- Gate Release = 0 (cfs)
- Unregulated Release = 0 (cfs)
- Gate Settings:
- All CLOSED
Evaporation Data
- 0.455 inches - 14APR2026 @ 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: | 2028.00 | 1.08 | 85726 | 1.23 | 97947 |
| Conservation Pool: | 2004.00 | 0.15 | 12220 | 0.15 | 12220 |
| Inactive Pool: | 1990.00 | 0.00 | 0 | 0.00 | 0 |
Streambed Elevation: 1974.50 feet.
Top of Dam Elevation: 2059.50 feet.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 1494.0 square miles.
Longitude: -99° 34' 16 Latitude: 36° 33' 14
Map of Ft. Supply Lake Dam
Links for More Information
Graphs
of Measured and Calculated Lake Parameters
Fort Supply Lake near Fort Supply, OK
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Tuesday, 14 Apr 2026 06:32