Watershed Summary more >>
Current Conditions more >>   Beta >>
J-17 Well 659.3 msl (-0.8)
Guadalupe @ Spring Branch 65 cfs (-5)
Canyon Reservoir 906.99 msl (-0.05)
Guadalupe @ Sattler 110 cfs (+0)
Comal Springs 276 cfs (+0)
San Marcos Springs 178 cfs (+10)
Guadalupe @ Gonzales 611 cfs (+66)
Guadalupe @ Victoria 594 cfs (+32)
Coleto Reservoir 95.63 msl (-0.04)
Guadalupe @ Tivoli 1500 cfs (-310)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 18.52%
Comal Springs 46.46%
San Marcos Springs 29.97%
Natural Base Flow 5.05%
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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