Watershed Summary more >>
Current Conditions more >>
J-17 Well 683.6 msl (-0.4)
Guadalupe @ Spring Branch 588 cfs (-28)
Canyon Reservoir 910.18 msl (-0.18)
Guadalupe @ Sattler 1600 cfs (-10)
Comal Springs 389 cfs (+0)
San Marcos Springs 276 cfs (-2)
Guadalupe @ Gonzales 2950 cfs (-120)
Guadalupe @ Cuero 2870 cfs (-70)
Guadalupe @ Victoria 3180 cfs (-100)
Coleto Reservoir 98.24 msl (+0.00)
Guadalupe @ Tivoli 2560 cfs (+10)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 50.31%
Comal Springs 12.23%
San Marcos Springs 8.68%
Natural Base Flow 28.77%
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