Wear your life jacket

KEYO2 : Keystone Lake

KEYS Status Image

Current Readings

  • 2.13 ft ABOVE normal
  • Pool elevation is 725.13 feet on 04MAY2026 23:00 hours.
  • At this elevation the total amount of water stored in Keystone Lake is 436934 acre-feet.
  • Reservoir release is 5700 cubic feet per second on Monday 04May2026 23:00.
  • Flood pool is 3.35% full.
  • Flood pool storage filled is 35950 acre-feet which is equivalent to 0.03 inches of runoff over the entire drainage basin.
  • Flood pool storage empty is 1036570 acre-feet which is equivalent to 0.87 inches of runoff over the entire drainage basin.

Gate Change

Conditions at the time of Gate Change
  • Tuesday, 28 Apr 2026 1230
    • Pool Elevation = 726.46 feet.
    • Total Release = 5700 (cfs)
      • Gate Release = 0 (cfs)
      • Turbine Release = 5700 (cfs)
    • Gate Settings:
      • All CLOSED

Evaporation Data

  • 0.521 inches - 05MAY2026 @ 07:00

Reservoir Data

Elevation Incremental Storage Cumulative Storage
(feet) (inches of runoff)* (acre-feet) (inches of runoff)* (acre-feet)
Surcharge Pool: 757.00 0.14 165630 1.38 1639134
Flood Control Pool: 754.00 0.90 1072520 1.24 1473504
Conservation Pool: 723.00 0.19 222355 0.34 400983
Inactive Pool: 706.00 0.15 178628 0.15 178628

Streambed Elevation: 650.00 feet.
Top of Dam Elevation: 771.00 feet.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 22351.0 square miles.
Longitude: -96° 15' 6 Latitude: 36° 9' 6
Map of Keystone Lake Dam

Graphs

of Measured and Calculated Lake Parameters
View 24H and 7Day Graphs (Enlarged)
Lake Graph
Elevation
Tailwater
Precipitation
In Flow
Out Flow
Storage

NULL


Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Tuesday, 05 May 2026 00:02