Watershed Summary more >>
Current Conditions more >>   Beta >>
J-17 Well 680.1 msl (-0.4)
Guadalupe @ Spring Branch 258 cfs (-9)
Canyon Reservoir 909.13 msl (-0.06)
Guadalupe @ Sattler 449 cfs (-8)
Comal Springs 429 cfs (+0)
San Marcos Springs 293 cfs (+3)
Guadalupe @ Gonzales 1410 cfs (+20)
Guadalupe @ Victoria 2030 cfs (-10)
Coleto Reservoir 97.47 msl (-0.02)
Guadalupe @ Tivoli 2700 cfs (-90)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 22.12%
Comal Springs 21.13%
San Marcos Springs 14.43%
Natural Base Flow 42.32%
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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