Watershed Summary more >>
Current Conditions more >>
J-17 Well 680.9 msl (+0.2)
Guadalupe @ Spring Branch 225 cfs (-16)
Canyon Reservoir N/A
Guadalupe @ Sattler 238 cfs (-3)
Comal Springs 371 cfs (+12)
San Marcos Springs 228 cfs (-3)
Guadalupe @ Gonzales 1530 cfs (+190)
Guadalupe @ Cuero 1640 cfs (-1070)
Guadalupe @ Victoria 2660 cfs (+900)
Coleto Reservoir 98.06 msl (-0.01)
Guadalupe @ Tivoli 2100 cfs (+110)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 8.95%
Comal Springs 13.95%
San Marcos Springs 8.57%
Natural Base Flow 68.53%
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