Watershed Summary + more
Current Conditions + more
J-17 Well 674.9 msl (+0.1)
Guadalupe @ Spring Branch 168 cfs (+3)
Canyon Reservoir 908.91 msl (-0.02)
Guadalupe @ Sattler 142 cfs (+0)
Comal Springs 359 cfs (-12)
San Marcos Springs 261 cfs (+1)
Guadalupe @ Gonzales 1070 cfs (+103)
Guadalupe @ Victoria 1080 cfs (-40)
Coleto Reservoir 95.85 msl (-0.03)
Guadalupe @ Tivoli 1260 cfs (-330)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 13.15%
Comal Springs 33.24%
San Marcos Springs 24.17%
Natural Base Flow 29.44%
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 Guadalupe-Blanco River Authority

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