Watershed Summary more >>
Current Conditions more >>
J-17 Well 663.1 msl (-0.8)
Guadalupe @ Spring Branch 37 cfs (-2)
Canyon Reservoir 905.42 msl (-0.04)
Guadalupe @ Sattler 58 cfs (+0)
Comal Springs 295 cfs (+3)
San Marcos Springs 176 cfs (+1)
Guadalupe @ Gonzales 595 cfs (-42)
Guadalupe @ Victoria 1010 cfs (+190)
Coleto Reservoir 96.37 msl (-0.03)
Guadalupe @ Tivoli 1890 cfs (-50)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 5.78%
Comal Springs 29.21%
San Marcos Springs 17.43%
Natural Base Flow 47.58%
Percentages reflect sources. Losses and diversions not included.
Charts
Last 28 days at:

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

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