FSLO2 : Ft. Supply Lake
Current Readings
- 0.89 ft BELOW normal
- Pool elevation is 2003.11 feet on 06SEP2026 03:00 hours.
- At this elevation the total amount of water stored in Ft. Supply Lake is 10751 acre-feet.
- Reservoir release is 0 cubic feet per second on Sunday 06Sep2026 03:00.
- Conservation pool is 87.98% full.
- Conservation pool storage filled is 10751 acre-feet which is equivalent to 0.13 inches of runoff over the entire drainage basin.
- Conservation pool storage empty is 1469 acre-feet which is equivalent to 0.02 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
- 0.483 inches - 06SEP2026 @ 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: Sunday, 06 Sep 2026 04:03