Catalog Item
Lake Powell Glen Canyon Dam and Powerplant Daily Lake/Reservoir Release - Spillway-cfs Time Series Data
Daily average lake/reservoir spillway release in cubic feet per second for Lake Powell, Glen Canyon Dam, and Powerplant. Data are typically updated once a day.
Catalog Record Title
Lake Powell Glen Canyon Dam and Powerplant Water Operations Monitoring Data from Upper Colorado Hydrologic Database
Generation Effort
Upper Colorado Water Operations Monitoring
Location Name
Lake Powell Glen Canyon Dam and Powerplant
Type
Time series
Modeled/Observed
Observed
Start Date
Thu Jun 03 2004 01:00:00 GMT-0600 (Mountain Daylight Time)
End Date
Tue May 12 2026 01:00:00 GMT-0600 (Mountain Daylight Time)
Parameter Name
Lake/Reservoir Release - Spillway
Parameter Group
Lake/Reservoir Outflow
Parameter Transformation
average
Time Step
daily
Parameter Unit
cfs
Item Vertical Datum
Update Frequency
daily
Last Update
Wednesday, May 13th, 2026
Disclaimer
Data are provisional and subject to revision unless otherwise noted. Data users are cautioned to consider carefully the provisional nature of the information before using it.
