Watershed Summary more >>
Current Conditions more >>
J-17 Well 685.7 msl (-0.2)
Guadalupe @ Spring Branch 375 cfs (+5)
Canyon Reservoir 909.31 msl (+0.00)
Guadalupe @ Sattler 382 cfs (+0)
Comal Springs 384 cfs (+0)
San Marcos Springs 245 cfs (+1)
Guadalupe @ Gonzales 2100 cfs (-50)
Guadalupe @ Cuero 2020 cfs (-70)
Guadalupe @ Victoria 2260 cfs (-80)
Coleto Reservoir 98.37 msl (+0.03)
Guadalupe @ Tivoli 2870 cfs (-30)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 16.90%
Comal Springs 16.99%
San Marcos Springs 10.84%
Natural Base Flow 55.27%
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