Watershed Summary more >>
Current Conditions more >>
J-17 Well 681.1 msl (+0.2)
Guadalupe @ Spring Branch 216 cfs (-15)
Canyon Reservoir 908.95 msl (-0.05)
Guadalupe @ Sattler 252 cfs (+11)
Comal Springs 363 cfs (+0)
San Marcos Springs 231 cfs (-2)
Guadalupe @ Gonzales 1200 cfs (-240)
Guadalupe @ Cuero 1380 cfs (-500)
Guadalupe @ Victoria 1770 cfs (-1050)
Coleto Reservoir 98.04 msl (+0.00)
Guadalupe @ Tivoli 2370 cfs (+360)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 14.24%
Comal Springs 20.51%
San Marcos Springs 13.05%
Natural Base Flow 52.20%
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