Watershed Summary more >>
Current Conditions more >>
J-17 Well 682.6 msl (-0.9)
Guadalupe @ Spring Branch 257 cfs (+4)
Canyon Reservoir 909.12 msl (-0.01)
Guadalupe @ Sattler 378 cfs (+0)
Comal Springs 384 cfs (+8)
San Marcos Springs 244 cfs (-1)
Guadalupe @ Gonzales 1170 cfs (+50)
Guadalupe @ Cuero 1380 cfs (-10)
Guadalupe @ Victoria 1270 cfs (-30)
Coleto Reservoir 98.12 msl (+0.00)
Guadalupe @ Tivoli 2030 cfs (+40)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 29.76%
Comal Springs 30.24%
San Marcos Springs 19.21%
Natural Base Flow 20.79%
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