Watershed Summary + more
Current Conditions + more
J-17 Well 646.6 msl (-0.8)
Guadalupe @ Spring Branch 98 cfs (-2)
Canyon Reservoir 907.94 msl (-0.06)
Guadalupe @ Sattler 210 cfs (+0)
Comal Springs 223 cfs (+7)
San Marcos Springs 273 cfs (+0)
Guadalupe @ Gonzales 713 cfs (-153)
Guadalupe @ Victoria 750 cfs (+66)
Coleto Reservoir 97.03 msl (-0.07)
Guadalupe @ Tivoli 914 cfs (+10)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 28.00%
Comal Springs 29.73%
San Marcos Springs 36.40%
Natural Base Flow 5.87%
Percentages reflect sources. Losses and diversions not included.
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.

Guadalupe River Foundation

Formed to establish a system for funding construction, operation and maintenance of environmental learning centers and programs.

©1998-2015 Guadalupe-Blanco River Authority

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