Catalog Item

Lake Powell Glen Canyon Dam and Powerplant Daily Lake/Reservoir Release - Total-cfs Time Series Data

Daily average lake/reservoir release in cubic feet per second for Lake Powell, Glen Canyon Dam, and Powerplant. Data are typically updated once a day.
Query Data
Generation Effort Upper Colorado Water Operations Monitoring
Type Time series
Modeled/Observed Observed
Start Date Thu Mar 14 1963 00:00:00 GMT-0700 (Mountain Daylight Time)
End Date Tue May 12 2026 01:00:00 GMT-0600 (Mountain Daylight Time)
Parameter Name Lake/Reservoir Release - Total
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.