Watershed Summary more >>
Current Conditions more >>
J-17 Well 657.5 msl (+0.1)
Guadalupe @ Spring Branch 47 cfs (-4)
Canyon Reservoir 905.20 msl (-0.02)
Guadalupe @ Sattler 65 cfs (-1)
Comal Springs 270 cfs (+11)
San Marcos Springs 173 cfs (+0)
Guadalupe @ Gonzales 466 cfs (-28)
Guadalupe @ Victoria 579 cfs (-28)
Coleto Reservoir 95.57 msl (-0.03)
Guadalupe @ Tivoli 1510 cfs (-190)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 11.16%
Comal Springs 46.63%
San Marcos Springs 29.88%
Natural Base Flow 12.33%
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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