Watershed Summary more >>
Current Conditions more >>
J-17 Well 685.2 msl (-0.2)
Guadalupe @ Spring Branch 524 cfs (-27)
Canyon Reservoir 909.86 msl (-0.06)
Guadalupe @ Sattler 664 cfs (-76)
Comal Springs 380 cfs (-4)
San Marcos Springs 223 cfs (+2)
Guadalupe @ Gonzales 1860 cfs (+30)
Guadalupe @ Cuero 2300 cfs (-440)
Guadalupe @ Victoria 2620 cfs (-90)
Coleto Reservoir 98.24 msl (+0.05)
Guadalupe @ Tivoli 3540 cfs (+0)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 25.34%
Comal Springs 14.50%
San Marcos Springs 8.51%
Natural Base Flow 51.64%
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