Watershed Summary more >>
Current Conditions more >>
J-17 Well 683.8 msl (-0.1)
Guadalupe @ Spring Branch 263 cfs (-7)
Canyon Reservoir 909.23 msl (-0.02)
Guadalupe @ Sattler 378 cfs (+0)
Comal Springs 376 cfs (-17)
San Marcos Springs 245 cfs (+0)
Guadalupe @ Gonzales 1180 cfs (-60)
Guadalupe @ Cuero 1360 cfs (+0)
Guadalupe @ Victoria 1320 cfs (-50)
Coleto Reservoir 98.14 msl (-0.01)
Guadalupe @ Tivoli 2130 cfs (+70)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 28.64%
Comal Springs 28.48%
San Marcos Springs 18.56%
Natural Base Flow 24.32%
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