Watershed Summary more >>
Current Conditions more >>
J-17 Well 681.3 msl (+0.1)
Guadalupe @ Spring Branch 1130 cfs (-50)
Canyon Reservoir 912.69 msl (-0.40)
Guadalupe @ Sattler 2870 cfs (+80)
Comal Springs 359 cfs (+17)
San Marcos Springs 201 cfs (+5)
Guadalupe @ Gonzales 4450 cfs (-90)
Guadalupe @ Cuero 5150 cfs (+1410)
Guadalupe @ Victoria 8350 cfs (+5790)
Coleto Reservoir 98.50 msl (+0.34)
Guadalupe @ Tivoli 3190 cfs (-70)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 34.37%
Comal Springs 4.30%
San Marcos Springs 2.41%
Natural Base Flow 58.92%
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