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BKDO2 : Broken Bow Lake

BROK Status Image

Current Readings

  • 7.14 ft BELOW normal
  • Pool elevation is 595.36 feet on 05SEP2026 10:00 hours.
  • At this elevation the total amount of water stored in Broken Bow Lake is 840719 acre-feet.
  • Reservoir release is 137 cubic feet per second on Saturday 05Sep2026 10:00.
  • Conservation pool is 80.29% full.
  • Conservation pool storage filled is 395251 acre-feet which is equivalent to 9.83 inches of runoff over the entire drainage basin.
  • Conservation pool storage empty is 80728 acre-feet which is equivalent to 2.01 inches of runoff over the entire drainage basin.

Gate Change

Conditions at the time of Gate Change
  • Tuesday, 21 Jul 2026 1230
    • Pool Elevation = 602.25 feet.
    • Total Release = 147 (cfs)
      • Gate Release = 147 (cfs)
      • Turbine Release = 0 (cfs)
    • Gate Settings:
      • 1 Low Flow Gates open 22.0 PERCENT

Evaporation Data

  • 0.237 inches - 05SEP2026 @ 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: 627.50 10.03 403316 33.35 1341036
Conservation Pool: * 602.50 11.84 475979 23.32 937719
Inactive Pool: 559.00 11.48 461740 11.48 461740

Streambed Elevation: 420.00 feet.
Top of Dam Elevation: 645.00 feet.
* Project has seasonal conservation pool.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 754.0 square miles.
Longitude: -94° 41' 40 Latitude: 34° 8' 35
Map of Broken Bow 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

Broken Bow Lake near Broken Bow, OK


Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Saturday, 05 Sep 2026 10:33