Wear your life jacket

CNGK1 : Council Grove Lake

COUN Status Image

Current Readings

  • 1.61 ft BELOW normal
  • Pool elevation is 1272.39 feet on 12MAR2026 18:00 hours.
  • At this elevation the total amount of water stored in Council Grove Lake is 37827 acre-feet.
  • Reservoir release is 7 cubic feet per second on Thursday 12Mar2026 18:00.
  • Conservation pool is 88.91% full.
  • Conservation pool storage filled is 37825 acre-feet which is equivalent to 2.88 inches of runoff over the entire drainage basin.
  • Conservation pool storage empty is 4716 acre-feet which is equivalent to 0.36 inches of runoff over the entire drainage basin.

Gate Change

Conditions at the time of Gate Change
  • Thursday, 12 Mar 2026 0830
    • Pool Elevation = 1272.43 feet.
    • Total Release = 15 (cfs)
      • Gate Release = 15 (cfs)
      • Unregulated Release = 0 (cfs)
    • Gate Settings:
      • 1 Conduit Gates open 0.05 FT

Evaporation Data

  • 0.084 inches - 12MAR2026 @ 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: 1289.00 4.70 61619 7.94 104162
Conservation Pool: 1274.00 3.24 42541 3.24 42542
Inactive Pool: 1240.00 0.00 0 0.00 0

Streambed Elevation: 1220.00 feet.
Top of Dam Elevation: 1321.00 feet.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 246.0 square miles.
Longitude: -96° 30' 25 Latitude: 38° 40' 45
Map of Council Grove 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

Council Grove Lake


Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Thursday, 12 Mar 2026 18:32