
Current Readings
- 6.61 ft ABOVE normal
- Pool elevation is 716.61 feet on 30APR2025 20:00 hours.
- At this elevation the total amount of water stored in Copan Lake is 70451 acre-feet.
- Reservoir release is 0 cubic feet per second on Wednesday 30Apr2025 20:00.
- Flood pool is 19.45% full.
- Flood pool storage filled is 35805 acre-feet which is equivalent to 1.33 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 148269 acre-feet which is equivalent to 5.51 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Wednesday, 30 Apr 2025 0822
- Pool Elevation = 714.91 feet.
- Total Release = 0 (cfs)
- Gate Release = 0 (cfs)
- Gate Settings:
- All CLOSED
Evaporation Data
- 0.003 inches - 30APR2025 @ 07:00
Reservoir Data
Elevation | Incremental Storage | Cumulative Storage | |||
---|---|---|---|---|---|
(feet) | (inches of runoff)* | (acre-feet) | (inches of runoff)* | (acre-feet) | |
Surcharge Pool: | 738.00 | 3.24 | 87269 | 11.35 | 305990 |
Flood Control Pool: | 732.00 | 6.83 | 184074 | 8.11 | 218720 |
Conservation Pool: | 710.00 | 1.26 | 34001 | 1.28 | 34645 |
Inactive Pool: | 687.50 | 0.02 | 644 | 0.02 | 644 |
Streambed Elevation: 672.00 feet.
Top of Dam Elevation: 745.00 feet.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 505.0 square miles.
Longitude: -95° 58' 17 Latitude: 36° 53' 8
Map of Copan Lake Dam
Links for More Information
Graphs
of Measured and Calculated Lake ParametersCopan Lake near Copan, OK
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Wednesday, 30 Apr 2025 20:32