Wear your life jacket

WSLO2 : Wister Lake

WIST Status Image

Current Readings

  • 0.52 ft BELOW normal
  • Pool elevation is 477.48 feet on 15AUG2026 03:00 hours.
  • At this elevation the total amount of water stored in Wister Lake is 47530 acre-feet.
  • Reservoir release is 0 cubic feet per second on Saturday 15Aug2026 02:00.
  • Conservation pool is 93.35% full.
  • Conservation pool storage filled is 47364 acre-feet which is equivalent to 0.89 inches of runoff over the entire drainage basin.
  • Conservation pool storage empty is 3373 acre-feet which is equivalent to 0.06 inches of runoff over the entire drainage basin.

Gate Change

Conditions at the time of Gate Change
  • Thursday, 02 Jul 2026 0935
    • Pool Elevation = 478.40 feet.
    • Total Release = 0 (cfs)
      • Gate Release = 0 (cfs)
      • Unregulated Release = 0 (cfs)
    • Gate Settings:
      • All CLOSED

Evaporation Data

  • 0.487 inches - 15AUG2026 @ 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: 502.50 6.41 339313 7.37 390215
Conservation Pool: 478.00 0.96 50737 0.96 50902
Inactive Pool: 450.00 0.00 165 0.00 165

Streambed Elevation: 428.50 feet.
Top of Dam Elevation: 527.50 feet.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 993.0 square miles.
Longitude: -94° 43' 10 Latitude: 34° 56' 10
Map of Wister 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

Wister Lake near Wister, OK


Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Saturday, 15 Aug 2026 03:33