Reservoir Data

Pool Elevation is 6528.8 Feet
Pool Elevation to Fill 6.1 Feet
Reservoir Storage is 311603. Acre-Feet
Reservoir Storage to Fill 74578.0 Acre-Feet
Reservoir Inflow is 664.8 CFS
Reservoir Outflow is 1113.2 CFS
Reservoir is 80.7 % Full*
Reservoir Flood Control Pool is filled 0.0 %
Madison River Flow is 1113.2 CFS

Note: 998877. Indicates A Missing Value
* Reservoir is considered "full" when pool elevation is at top of active conservation pool. Percentage is based on total reservoir volume below that level.

Graphs for the last 30 Days of Record

• Elevation
• Content
• Inflow
• Outflow

The following data extraction and plotting routines are directly accessible by clicking the items below:

• ARC040 Daily Data for One Month
• ARC050 Daily Data for One Year
• RES070 Monthly Data for One Parameter for Period of Record
• ARCPLT Graphical Data Plots
• TEACUPS Visual Display of Current Reservoir/River Basin Data (Not Available for Some Projects)

Project Links

• Boat Launching

State Links

• Montana Area Office Home Page
• Montana Lakes and Reservoir Page
• Recreation

Projects and Facilities Links