Canyon Release and Flow Notices
Per USACE - Starting at 8 a.m. Wednesday, the releases at Canyon Reservoir will be reduced to 1,100 cfs and remain at this rate through Friday morning. Friday morning the releases will be reduced to 500 cfs. Sunday at 7 p.m., the releases will be increased to 1,100 cfs.
Watershed Summary + more
Current Conditions + more
J-17 Well 676.6 msl (+0.0)
Guadalupe @ Spring Branch 821 cfs (-14)
Canyon Reservoir 910.81 msl (+0.04)
Guadalupe @ Sattler 1050 cfs (+547)
Comal Springs 389 cfs (+9)
San Marcos Springs 330 cfs (-4)
Guadalupe @ Gonzales 1950 cfs (-440)
Guadalupe @ Victoria 3150 cfs (-140)
Coleto Reservoir 98.16 msl (-0.01)
Guadalupe @ Tivoli 2610 cfs (+60)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 33.33%
Comal Springs 12.35%
San Marcos Springs 10.48%
Natural Base Flow 43.84%
Percentages reflect sources. Losses and diversions not included.
Last 28 days at:

Preservation Matters

The Guadalupe-Blanco River Trust was founded in 2001 to conserve land in the Guadalupe River Watershed.

San Antonio Bay Foundation

Founded in 2008 to protect and preserve the Bay and Estuary at the end of the Guadalupe River Basin.

Canyon Lake Gorge

Within days following the Flood of 2002, the floodwaters carved a gorge into the landscape below the Canyon Lake Spillway.

Guadalupe River Foundation

Formed to establish a system for funding construction, operation and maintenance of environmental learning centers and programs.

© 1998 Guadalupe-Blanco River Authority

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