Watershed Summary more >>
Current Conditions more >>   Beta >>
J-17 Well 658.4 msl (+0.5)
Guadalupe @ Spring Branch 29 cfs (-7)
Canyon Reservoir 906.36 msl (-0.03)
Guadalupe @ Sattler 50 cfs (+0)
Comal Springs 284 cfs (-4)
San Marcos Springs 228 cfs (+0)
Guadalupe @ Gonzales 653 cfs (+11)
Guadalupe @ Victoria 1130 cfs (-130)
Coleto Reservoir 98.14 msl (-0.02)
Guadalupe @ Tivoli 2020 cfs (-40)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 4.45%
Comal Springs 25.13%
San Marcos Springs 20.18%
Natural Base Flow 50.24%
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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