Watershed Summary more >>
Current Conditions more >>
J-17 Well 657.5 msl (+0.1)
Guadalupe @ Spring Branch 40 cfs (-6)
Canyon Reservoir 905.19 msl (-0.02)
Guadalupe @ Sattler 65 cfs (+0)
Comal Springs 263 cfs (+4)
San Marcos Springs 158 cfs (-6)
Guadalupe @ Gonzales 488 cfs (-22)
Guadalupe @ Victoria 573 cfs (-21)
Coleto Reservoir 95.55 msl (-0.03)
Guadalupe @ Tivoli 1430 cfs (-70)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 11.27%
Comal Springs 45.90%
San Marcos Springs 27.57%
Natural Base Flow 15.25%
Percentages reflect sources. Losses and diversions not included.
Charts
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.

© 1998 Guadalupe-Blanco River Authority

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