Watershed Summary more >>
Current Conditions more >>   Beta >>
J-17 Well 664.4 msl (-0.8)
Guadalupe @ Spring Branch 91 cfs (+3)
Canyon Reservoir 908.51 msl (-0.02)
Guadalupe @ Sattler 116 cfs (+0)
Comal Springs 345 cfs (-8)
San Marcos Springs 226 cfs (-1)
Guadalupe @ Gonzales 782 cfs (-104)
Guadalupe @ Victoria 797 cfs (-42)
Coleto Reservoir 96.46 msl (-0.04)
Guadalupe @ Tivoli 1100 cfs (+60)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 14.55%
Comal Springs 43.29%
San Marcos Springs 28.36%
Natural Base Flow 13.80%
Percentages reflect sources. Losses and diversions not included.
Charts
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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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