Watershed Summary more >>
Current Conditions more >>
J-17 Well 681.3 msl (+0.1)
Guadalupe @ Spring Branch 1140 cfs (-40)
Canyon Reservoir 912.71 msl (-0.39)
Guadalupe @ Sattler 2810 cfs (+20)
Comal Springs 355 cfs (+5)
San Marcos Springs 200 cfs (+4)
Guadalupe @ Gonzales 4470 cfs (-60)
Guadalupe @ Cuero 5070 cfs (+1390)
Guadalupe @ Victoria 8350 cfs (+5840)
Coleto Reservoir 98.50 msl (+0.34)
Guadalupe @ Tivoli 3170 cfs (-60)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 33.65%
Comal Springs 4.25%
San Marcos Springs 2.40%
Natural Base Flow 59.70%
Percentages reflect sources. Losses and diversions not included.
Charts
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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