Watershed Summary more >>
Current Conditions more >>
J-17 Well 684.7 msl (+0.0)
Guadalupe @ Spring Branch 346 cfs (-4)
Canyon Reservoir Not Available
Guadalupe @ Sattler 405 cfs (+0)
Comal Springs 376 cfs (-13)
San Marcos Springs 252 cfs (+2)
Guadalupe @ Gonzales 1670 cfs (+150)
Guadalupe @ Cuero 1600 cfs (-90)
Guadalupe @ Victoria 1640 cfs (-50)
Coleto Reservoir 98.26 msl (-0.02)
Guadalupe @ Tivoli 2370 cfs (-50)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 24.70%
Comal Springs 22.93%
San Marcos Springs 15.37%
Natural Base Flow 37.01%
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