Watershed Summary + more
Current Conditions + more
J-17 Well 675.1 msl (-0.2)
Guadalupe @ Spring Branch 332 cfs (-4)
Canyon Reservoir 909.58 msl (-0.08)
Guadalupe @ Sattler 730 cfs (+0)
Comal Springs 384 cfs (-27)
San Marcos Springs 293 cfs (-7)
Guadalupe @ Gonzales 2060 cfs (+50)
Guadalupe @ Victoria 2250 cfs (-270)
Coleto Reservoir 96.98 msl (+0.00)
Guadalupe @ Tivoli 2560 cfs (+40)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 32.44%
Comal Springs 17.07%
San Marcos Springs 13.02%
Natural Base Flow 37.47%
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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