Watershed Summary + more
Current Conditions + more
J-17 Well 663.9 msl (-0.2)
Guadalupe @ Spring Branch 206 cfs (+0)
Canyon Reservoir 908.80 msl (-0.01)
Guadalupe @ Sattler 61 cfs (-109)
Comal Springs 311 cfs (+16)
San Marcos Springs 260 cfs (+0)
Guadalupe @ Gonzales 1080 cfs (-30)
Guadalupe @ Victoria 1120 cfs (-20)
Coleto Reservoir 97.28 msl (+0.00)
Guadalupe @ Tivoli 1340 cfs (+20)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 5.45%
Comal Springs 27.77%
San Marcos Springs 23.21%
Natural Base Flow 43.57%
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.

©1998-2016 Guadalupe-Blanco River Authority

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