Watershed Summary more >>
Current Conditions more >>
J-17 Well 686.9 msl (+0.1)
Guadalupe @ Spring Branch 659 cfs (-19)
Canyon Reservoir 910.71 msl (+0.00)
Guadalupe @ Sattler 758 cfs (+0)
Comal Springs 389 cfs (+0)
San Marcos Springs 283 cfs (+0)
Guadalupe @ Gonzales 2360 cfs (-80)
Guadalupe @ Cuero Not Available
Guadalupe @ Victoria 2340 cfs (+30)
Coleto Reservoir 98.29 msl (+0.01)
Guadalupe @ Tivoli 2820 cfs (-20)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 32.39%
Comal Springs 16.62%
San Marcos Springs 12.09%
Natural Base Flow 38.89%
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.

© 1998 Guadalupe-Blanco River Authority